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 <[email protected]>
Signed-off-by: Qiuxu Zhuo <[email protected]>
Signed-off-by: Borislav Petkov (AMD) <[email protected]>
Reviewed-by: Sohil Mehta <[email protected]>
Reviewed-by: Yazen Ghannam <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: qzhuo2

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

@@ -2118,13 +2118,9 @@ 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: