x86/mce: Add a default case to the switch in __mcheck_cpu_ancient_init()

Caught by building with W= which enable -Wswitch-default also.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Borislav Petkov <bp@alien8.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>
Link: http://lkml.kernel.org/r/1446207099-24948-3-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 3d631c4abf9123c5b74df410209efe077cb0f7ff..c5b0d562dbf55064685c78b5d0fa6280748086d1 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1586,6 +1586,8 @@ static int __mcheck_cpu_ancient_init(struct cpuinfo_x86 *c)
                winchip_mcheck_init(c);
                return 1;
                break;
                winchip_mcheck_init(c);
                return 1;
                break;

+       default:
+               return 0;

        }
 
        return 0;
        }
 
        return 0;