x86/MCE/AMD: Fix mce_severity_amd_smca() signature

Change the err_ctx type to "enum context" to match the type passed in.

No functionality change.

Suggested-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20171106174633.13576-2-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/kernel/cpu/mcheck/mce-severity.c

@@ -204,7 +204,7 @@ static int error_context(struct mce *m)
 	return IN_KERNEL;
 }
 
-static int mce_severity_amd_smca(struct mce *m, int err_ctx)
+static int mce_severity_amd_smca(struct mce *m, enum context err_ctx)
 {
 	u32 addr = MSR_AMD64_SMCA_MCx_CONFIG(m->bank);
 	u32 low, high;