[PATCH] git-powerpc: WARN was a dumb idea

There are at least 14 different implementations of WARN() in the tree already.
The build fails all over the place.

Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

include/asm-powerpc/bug.h

@@ -60,7 +60,7 @@ struct bug_entry *find_bug(unsigned long bugaddr);
 	}							\
 } while (0)
 
-#define WARN() do {						\
+#define __WARN() do {						\
 	__asm__ __volatile__(					\
 		"1:	twi 31,0,0\n"				\
 		".section __bug_table,\"a\"\n"			\
@@ -73,7 +73,7 @@ struct bug_entry *find_bug(unsigned long bugaddr);
 #define WARN_ON(x) do {						\
 	if (__builtin_constant_p(x)) {				\
 		if (x)						\
-			WARN();					\
+			__WARN();				\
 	} else {						\
 		__asm__ __volatile__(				\
 		"1:	"PPC_TLNEI"	%0,0\n"			\