[PATCH 3/5] x86/ucode: Don't cast away const-ness in cmp_patch_id()

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

Fixes a volation of MISRA rule 11.8.

No functional change.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
CC: consulting@xxxxxxxxxxx <consulting@xxxxxxxxxxx>
CC: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
---
 xen/arch/x86/cpu/microcode/amd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/cpu/microcode/amd.c b/xen/arch/x86/cpu/microcode/amd.c
index adabe6e6e838..2760ace92177 100644
--- a/xen/arch/x86/cpu/microcode/amd.c
+++ b/xen/arch/x86/cpu/microcode/amd.c
@@ -106,7 +106,7 @@ static bool __ro_after_init 
entrysign_mitigiated_in_firmware;
 static int cf_check cmp_patch_id(const void *key, const void *elem)
 {
     const struct patch_digest *pd = elem;
-    uint32_t patch_id = *(uint32_t *)key;
+    uint32_t patch_id = *(const uint32_t *)key;
 
     if ( patch_id == pd->patch_id )
         return 0;
-- 
2.39.5