[PATCH] x86_64,kgdb: add default case into a switch

[Namhyung Kim]

This fixes following sparse warning on x86_64:

 arch/x86/kernel/kgdb.c:123:9: warning: switch with no cases

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxx>
---
 arch/x86/kernel/kgdb.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index cd21b65..6919506 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -135,6 +135,8 @@ char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs)
 		*(unsigned long *)mem = 0xFFFF;
 		break;
 #endif
+	default:
+		break;
 	}
 	return dbg_reg_def[regno].name;
 }
-- 
1.7.0.4

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