From: Borislav Petkov <[email protected]>

In particular:

  arch/x86/ras/mce_amd_inj.c: In function ‘prepare_msrs’:
  arch/x86/ras/mce_amd_inj.c:249:13: warning: declaration of ‘i_mce’ shadows a 
global declaration [-Wshadow]
    struct mce i_mce = *(struct mce *)info;
               ^~~~~

  arch/x86/ras/mce_amd_inj.c: In function ‘init_mce_inject’:
  arch/x86/ras/mce_amd_inj.c:453:16: warning: comparison between signed and 
unsigned integer expressions [-Wsign-compare]
    for (i = 0; i < ARRAY_SIZE(dfs_fls); i++) {

Signed-off-by: Borislav Petkov <[email protected]>
---
 arch/x86/ras/mce_amd_inj.c | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

diff --git a/arch/x86/ras/mce_amd_inj.c b/arch/x86/ras/mce_amd_inj.c
index f4b442cc8a3e..cd318d93099e 100644
--- a/arch/x86/ras/mce_amd_inj.c
+++ b/arch/x86/ras/mce_amd_inj.c
@@ -246,28 +246,27 @@ static void toggle_nb_mca_mst_cpu(u16 nid)
 
 static void prepare_msrs(void *info)
 {
-       struct mce i_mce = *(struct mce *)info;
-       u8 b = i_mce.bank;
+       struct mce m = *(struct mce *)info;
+       u8 b = m.bank;
 
-       wrmsrl(MSR_IA32_MCG_STATUS, i_mce.mcgstatus);
+       wrmsrl(MSR_IA32_MCG_STATUS, m.mcgstatus);
 
        if (boot_cpu_has(X86_FEATURE_SMCA)) {
-               if (i_mce.inject_flags == DFR_INT_INJ) {
-                       wrmsrl(MSR_AMD64_SMCA_MCx_DESTAT(b), i_mce.status);
-                       wrmsrl(MSR_AMD64_SMCA_MCx_DEADDR(b), i_mce.addr);
+               if (m.inject_flags == DFR_INT_INJ) {
+                       wrmsrl(MSR_AMD64_SMCA_MCx_DESTAT(b), m.status);
+                       wrmsrl(MSR_AMD64_SMCA_MCx_DEADDR(b), m.addr);
                } else {
-                       wrmsrl(MSR_AMD64_SMCA_MCx_STATUS(b), i_mce.status);
-                       wrmsrl(MSR_AMD64_SMCA_MCx_ADDR(b), i_mce.addr);
+                       wrmsrl(MSR_AMD64_SMCA_MCx_STATUS(b), m.status);
+                       wrmsrl(MSR_AMD64_SMCA_MCx_ADDR(b), m.addr);
                }
 
-               wrmsrl(MSR_AMD64_SMCA_MCx_MISC(b), i_mce.misc);
-               wrmsrl(MSR_AMD64_SMCA_MCx_SYND(b), i_mce.synd);
+               wrmsrl(MSR_AMD64_SMCA_MCx_MISC(b), m.misc);
+               wrmsrl(MSR_AMD64_SMCA_MCx_SYND(b), m.synd);
        } else {
-               wrmsrl(MSR_IA32_MCx_STATUS(b), i_mce.status);
-               wrmsrl(MSR_IA32_MCx_ADDR(b), i_mce.addr);
-               wrmsrl(MSR_IA32_MCx_MISC(b), i_mce.misc);
+               wrmsrl(MSR_IA32_MCx_STATUS(b), m.status);
+               wrmsrl(MSR_IA32_MCx_ADDR(b), m.addr);
+               wrmsrl(MSR_IA32_MCx_MISC(b), m.misc);
        }
-
 }
 
 static void do_inject(void)
@@ -441,7 +440,7 @@ static struct dfs_node {
 
 static int __init init_mce_inject(void)
 {
-       int i;
+       unsigned int i;
        u64 cap;
 
        rdmsrl(MSR_IA32_MCG_CAP, cap);
-- 
2.10.0

Reply via email to