From: Anton Blanchard <anton@samba.org>
Date: Fri, 13 Jan 2006 05:51:52 +0000 (+1100)
Subject: [PATCH] powerpc: reformat atomic_add_unless
X-Git-Tag: upstream/snapshot3+hdmi~43594^2~14
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b11fa580ac06b34944a2b46a44ebce2c284e1a76;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

[PATCH] powerpc: reformat atomic_add_unless

It makes my eyes hurt.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/include/asm-powerpc/atomic.h b/include/asm-powerpc/atomic.h
index 9ce51ba..147a38d 100644
--- a/include/asm-powerpc/atomic.h
+++ b/include/asm-powerpc/atomic.h
@@ -176,19 +176,19 @@ static __inline__ int atomic_dec_return(atomic_t *v)
  * Atomically adds @a to @v, so long as it was not @u.
  * Returns non-zero if @v was not @u, and zero otherwise.
  */
-#define atomic_add_unless(v, a, u)							 \
-({															 \
-	   int c, old;											 \
-	   c = atomic_read(v);									 \
-	   for (;;) {											  \
-			   if (unlikely(c == (u)))						 \
-					   break;								  \
-			   old = atomic_cmpxchg((v), c, c + (a));		  \
-			   if (likely(old == c))						   \
-					   break;								  \
-			   c = old;										\
-	   }													   \
-	   c != (u);											   \
+#define atomic_add_unless(v, a, u)			\
+({							\
+	int c, old;					\
+	c = atomic_read(v);				\
+	for (;;) {					\
+		if (unlikely(c == (u)))			\
+			break;				\
+		old = atomic_cmpxchg((v), c, c + (a));	\
+		if (likely(old == c))			\
+			break;				\
+		c = old;				\
+	}						\
+	c != (u);					\
 })
 #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)