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-Wsometimes-uninitialized in drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c #1764
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-Wsometimes-uninitialized
[BUG] linux-next
This is an issue only seen in linux-next
[FIXED][LINUX] development cycle
This bug was only present and fixed in a -next or -rc cycle
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intel-lab-lkp
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Nov 28, 2022
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Link: ClangBuiltLinux#1764 Signed-off-by: Nathan Chancellor <nathan@kernel.org>
intel-lab-lkp
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Dec 7, 2022
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This patch is now in -next: https://git.kernel.org/next/linux-next/c/1aba7930c63ea57b4918dc61dcc315f451cec21e |
morimoto
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Jan 10, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
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Jan 10, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
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Jan 11, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
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Jan 15, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
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Jan 22, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
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Jan 29, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
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Feb 2, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
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Feb 7, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
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Feb 10, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
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Feb 15, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
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this issue
Feb 27, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
pushed a commit
to morimoto/linux
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May 9, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
pushed a commit
to morimoto/linux
that referenced
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May 9, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
pushed a commit
to morimoto/linux
that referenced
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May 9, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
pushed a commit
to morimoto/linux
that referenced
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May 9, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
pushed a commit
to morimoto/linux
that referenced
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May 9, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
pushed a commit
to morimoto/linux
that referenced
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May 9, 2023
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
morimoto
pushed a commit
to morimoto/linux
that referenced
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Feb 6, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to morimoto/linux
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Feb 6, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
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Feb 18, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
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this issue
Feb 26, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to morimoto/linux
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Mar 4, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
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this issue
Mar 6, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to morimoto/linux
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Mar 18, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to renesas-rcar/upstream_bsp
that referenced
this issue
Apr 1, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to morimoto/linux
that referenced
this issue
Apr 4, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to morimoto/linux
that referenced
this issue
Apr 9, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to renesas-rcar/upstream_bsp
that referenced
this issue
Apr 11, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to renesas-rcar/upstream_bsp
that referenced
this issue
Apr 14, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to renesas-rcar/upstream_bsp
that referenced
this issue
Apr 18, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to renesas-rcar/upstream_bsp
that referenced
this issue
May 7, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to renesas-rcar/upstream_bsp
that referenced
this issue
May 7, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to renesas-rcar/upstream_bsp
that referenced
this issue
May 7, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to renesas-rcar/upstream_bsp
that referenced
this issue
May 20, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to renesas-rcar/upstream_bsp
that referenced
this issue
May 27, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to morimoto/linux
that referenced
this issue
Jun 12, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to renesas-rcar/upstream_bsp
that referenced
this issue
Jun 17, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to renesas-rcar/upstream_bsp
that referenced
this issue
Jun 24, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to renesas-rcar/upstream_bsp
that referenced
this issue
Jun 28, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to renesas-rcar/upstream_bsp
that referenced
this issue
Jun 28, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to morimoto/linux
that referenced
this issue
Jul 2, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to morimoto/linux
that referenced
this issue
Jul 3, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to morimoto/linux
that referenced
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Jul 4, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to morimoto/linux
that referenced
this issue
Jul 4, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to morimoto/linux
that referenced
this issue
Jul 8, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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Jul 16, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
morimoto
pushed a commit
to morimoto/linux
that referenced
this issue
Jul 16, 2024
…_stream() Clang warns: drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:445:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:7: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] if (ret) ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:475:9: note: uninitialized use occurs here return ret; ^~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:441:3: note: remove the 'if' if its condition is always false if (ret) ^~~~~~~~ drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c:431:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 2 errors generated. ret is unnecessarily shadowed, meaning the assignments to ret within the first 'if (enable)' block are only applied to the inner scope, not the outer one as intended. Remove the shadowing to fix the warnings and make everything work correctly. Link: ClangBuiltLinux#1764 Fixes: 51e8415 ("media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> (cherry picked from commit 1aba793) Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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Labels
-Wsometimes-uninitialized
[BUG] linux-next
This is an issue only seen in linux-next
[FIXED][LINUX] development cycle
This bug was only present and fixed in a -next or -rc cycle
Patch submitted: https://lore.kernel.org/20221128061622.1470489-1-nathan@kernel.org/
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