From c70b9758eebe2de7fd7ffdc6083b3149fc1f195c Mon Sep 17 00:00:00 2001 From: Yang Li Date: Thu, 27 Jul 2023 09:43:15 +0800 Subject: [PATCH] platform/x86/amd/pmf: Fix unsigned comparison with less than zero [ Upstream commit 785c00993dc4c4bb2f7b0f3a3f29c03a6f7aab2e ] The return value from the call to amd_pmf_get_pprof_modes() is int. However, the return value is being assigned to an unsigned char variable 'mode', so making 'mode' an int. silence the warning: ./drivers/platform/x86/amd/pmf/sps.c:183:5-9: WARNING: Unsigned expression compared with zero: mode < 0 Reported-by: Abaci Robot Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5995 Signed-off-by: Yang Li Link: https://lore.kernel.org/r/20230727014315.51375-1-yang.lee@linux.alibaba.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- drivers/platform/x86/amd/pmf/sps.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c index fd448844de206..b2cf62937227c 100644 --- a/drivers/platform/x86/amd/pmf/sps.c +++ b/drivers/platform/x86/amd/pmf/sps.c @@ -121,7 +121,8 @@ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf) int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev) { - u8 mode, flag = 0; + u8 flag = 0; + int mode; int src; mode = amd_pmf_get_pprof_modes(dev);