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authorYang Li <yang.lee@linux.alibaba.com>2023-07-27 09:43:15 +0800
committerHans de Goede <hdegoede@redhat.com>2023-07-31 16:01:58 +0200
commit785c00993dc4c4bb2f7b0f3a3f29c03a6f7aab2e (patch)
tree894d5156bd9b8183dbee355640cddc4644d361c5 /drivers/platform/x86
parentc21733754cd6ecbca346f2adf9b17d4cfa50504f (diff)
platform/x86/amd/pmf: Fix unsigned comparison with less than zero
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 <abaci@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5995 Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Link: https://lore.kernel.org/r/20230727014315.51375-1-yang.lee@linux.alibaba.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86')
-rw-r--r--drivers/platform/x86/amd/pmf/sps.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c
index ab69d517a36a..a70e67749be3 100644
--- a/drivers/platform/x86/amd/pmf/sps.c
+++ b/drivers/platform/x86/amd/pmf/sps.c
@@ -176,7 +176,8 @@ 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);