powerpc: Convert BUG() to use unreachable()

Use the new unreachable() macro instead of for(;;);

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: Paul Mackerras <paulus@samba.org>
CC: linuxppc-dev@ozlabs.org
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h
index 64e1fdca233e..2c15212e1700 100644
--- a/arch/powerpc/include/asm/bug.h
+++ b/arch/powerpc/include/asm/bug.h
@@ -68,7 +68,7 @@
                 _EMIT_BUG_ENTRY                                 \
                 : : "i" (__FILE__), "i" (__LINE__),             \
                     "i" (0), "i"  (sizeof(struct bug_entry)));  \
-        for(;;) ;                                               \
+        unreachable();                                          \
 } while (0)
 
 #define BUG_ON(x) do {                                          \