linux-kernel - [PATCH] kmemcheck: fix sparse warning

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Date:	Mon, 06 Jul 2009 11:53:03 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	Vegard Nossum <vegard.nossum@...il.com>
Cc:	Pekka J Enberg <penberg@...helsinki.fi>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: [PATCH] kmemcheck: fix sparse warning

Whether or not the sparse warning

warning: do-while statement is not a compound statement

is justified or not in this case, it is annoying and
trivial to fix.

Signed-off-by: Johannes Berg <johannes@...solutions.net>
---
 include/linux/kmemcheck.h |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- wireless-testing.orig/include/linux/kmemcheck.h	2009-07-06 11:41:16.000000000 +0200
+++ wireless-testing/include/linux/kmemcheck.h	2009-07-06 11:41:30.000000000 +0200
@@ -137,13 +137,13 @@ static inline void kmemcheck_mark_initia
 	int name##_end[0];
 
 #define kmemcheck_annotate_bitfield(ptr, name)				\
-	do if (ptr) {							\
+	do { if (ptr) {							\
 		int _n = (long) &((ptr)->name##_end)			\
 			- (long) &((ptr)->name##_begin);		\
 		BUILD_BUG_ON(_n < 0);					\
 									\
 		kmemcheck_mark_initialized(&((ptr)->name##_begin), _n);	\
-	} while (0)
+	} } while (0)
 
 #define kmemcheck_annotate_variable(var)				\
 	do {								\


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