alpha: fixup BUG macro
Alexey Dobriyan [Wed, 4 Feb 2009 23:12:21 +0000 (15:12 -0800)]
Do usual do {} while (0) dance, otherwise

fs/gfs2/util.c:99: error: expected expression before 'else'
drivers/scsi/lpfc/lpfc_sli.c:363: error: expected expression before 'else'

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/alpha/include/asm/bug.h

index 7b85b7c..1720c8a 100644 (file)
@@ -8,12 +8,12 @@
 
 /* ??? Would be nice to use .gprel32 here, but we can't be sure that the
    function loaded the GP, so this could fail in modules.  */
-#define BUG()  {                                                       \
+#define BUG()  do {                                                    \
        __asm__ __volatile__(                                           \
                "call_pal %0  # bugchk\n\t"                             \
                ".long %1\n\t.8byte %2"                                 \
                : : "i"(PAL_bugchk), "i"(__LINE__), "i"(__FILE__));     \
-       for ( ; ; ); }
+       for ( ; ; ); } while (0)
 
 #define HAVE_ARCH_BUG
 #endif