From: David Daney <ddaney@caviumnetworks.com>
Date: Sat, 5 Dec 2009 01:44:52 +0000 (-0800)
Subject: MIPS: Convert BUG() to use unreachable()
X-Git-Tag: v2.6.33-rc1~415
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4ef5651e85589e3aaca704c6d2d7ae7e794e5d25;p=karo-tx-linux.git

MIPS: Convert BUG() to use unreachable()

Use the new unreachable() macro instead of while(1);

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
CC: linux-mips@linux-mips.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/arch/mips/include/asm/bug.h b/arch/mips/include/asm/bug.h
index 6cf29c26e873..540c98a810d1 100644
--- a/arch/mips/include/asm/bug.h
+++ b/arch/mips/include/asm/bug.h
@@ -11,9 +11,7 @@
 static inline void __noreturn BUG(void)
 {
 	__asm__ __volatile__("break %0" : : "i" (BRK_BUG));
-	/* Fool GCC into thinking the function doesn't return. */
-	while (1)
-		;
+	unreachable();
 }
 
 #define HAVE_ARCH_BUG