[PATCH] EDAC/amd64: Shut up an -Werror,-Wsometimes-uninitialized clang false positive
From: Borislav Petkov
Date: Tue Feb 14 2023 - 04:56:55 EST
From: Yazen Ghannam <yazen.ghannam@xxxxxxx>
Yeah, the code's fine even without this.
What this is fixing is a compiler which is overeager to report false
positives which then get automatically enabled in -Wall builds and when
CONFIG_WERROR is set in allmodconfig builds, the build fails.
It doesn't happen with gcc.
Maybe clang should be more conservative when enabling such warnings
under -Wall as, apparently, this has an impact beyond just noisy output.
[ bp: Write a commit message. ]
Signed-off-by: Yazen Ghannam <yazen.ghannam@xxxxxxx>
Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx>
Reviewed-by: Nathan Chancellor <nathan@xxxxxxxxxx>
Link: https://lore.kernel.org/r/Y%2BqdVHidnrrKvxiD@dev-arch.thelio-3990X
---
drivers/edac/amd64_edac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 1c4bef1cdf28..5b42533f306a 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3928,7 +3928,7 @@ static const struct attribute_group *amd64_edac_attr_groups[] = {
static int hw_info_get(struct amd64_pvt *pvt)
{
- u16 pci_id1, pci_id2;
+ u16 pci_id1 = 0, pci_id2 = 0;
int ret;
if (pvt->fam >= 0x17) {
--
2.35.1
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette