x86/mce: Remove the redundant mce_hygon_feature_init()

JIRA: https://issues.redhat.com/browse/RHEL-118444

commit 053d180
Author: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Date:   Thu Dec 12 22:01:02 2024 +0800

    x86/mce: Remove the redundant mce_hygon_feature_init()

    Get HYGON to directly call mce_amd_feature_init() and remove the redundant
    mce_hygon_feature_init().

    Suggested-by: Yazen Ghannam <yazen.ghannam@amd.com>
    Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
    Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
    Reviewed-by: Sohil Mehta <sohil.mehta@intel.com>
    Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com>
    Link: https://lore.kernel.org/r/20241212140103.66964-7-qiuxu.zhuo@intel.com

Signed-off-by: David Arcari <darcari@redhat.com>

Author: darcari

arch/x86/include/asm/mce.h

@@ -386,8 +386,6 @@ static inline bool amd_mce_is_memory_error(struct mce *m)		{ return false; };
 static inline void mce_amd_feature_init(struct cpuinfo_x86 *c)		{ }
 #endif
 
-static inline void mce_hygon_feature_init(struct cpuinfo_x86 *c)	{ return mce_amd_feature_init(c); }
-
 unsigned long copy_mc_fragile_handle_tail(char *to, char *from, unsigned len);
 
 #endif /* _ASM_X86_MCE_H */

arch/x86/kernel/cpu/mce/core.c

@@ -2117,13 +2117,9 @@ static void __mcheck_cpu_init_vendor(struct cpuinfo_x86 *c)
 		mce_intel_feature_init(c);
 		break;
 
-	case X86_VENDOR_AMD: {
-		mce_amd_feature_init(c);
-		break;
-		}
-
+	case X86_VENDOR_AMD:
 	case X86_VENDOR_HYGON:
-		mce_hygon_feature_init(c);
+		mce_amd_feature_init(c);
 		break;
 
 	case X86_VENDOR_CENTAUR: