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[ upstream commit b3c740e ] Reproduced with '--buildtype=debugoptimized' config, compiler version: gcc (GCC) 12.0.0 20210509 (experimental) Build error: In file included from ../drivers/net/bnx2x/bnx2x_rxtx.c:8: ../drivers/net/bnx2x/bnx2x_rxtx.c: In function ‘bnx2x_upd_rx_prod_fast’: ../drivers/net/bnx2x/bnx2x.h:1528:35: warning: ‘rx_prods’ is used uninitialized [-Wuninitialized] #define REG_WR32(sc, offset, val) bnx2x_reg_write32(sc, (offset), val) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/bnx2x/bnx2x.h:1531:33: note: in expansion of macro ‘REG_WR32’ 1531 | #define REG_WR(sc, offset, val) REG_WR32(sc, offset, val) | ^~~~~~~~ ../drivers/net/bnx2x/bnx2x_rxtx.c:331:9: note: in expansion of macro ‘REG_WR’ 331 | REG_WR(sc, fp->ustorm_rx_prods_offset, val[0]); | ^~~~~~ ../drivers/net/bnx2x/bnx2x_rxtx.c:324:40: note: ‘rx_prods’ declared here 324 | struct ustorm_eth_rx_producers rx_prods = { 0 }; | ^~~~~~~~ REG_WR32 requires 'uint32_t', use union instead of cast to 'uint32_t'. Bugzilla ID: 692 Fixes: 38dff79 ("net/bnx2x: update HSI") Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com> Acked-by: Kevin Traynor <ktraynor@redhat.com>
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