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BUILD_BUG_ON_ZERO: fix sparse breakage

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BUILD_BUG_ON_ZERO and BUILD_BUG_ON_NULL must return values, even in the
CHECKER case otherwise various users of it become syntactically invalid.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dr. David Alan Gilbert 2011-06-15 15:08:27 -07:00 committed by Linus Torvalds
parent 3957c7768e
commit ca39599c63
1 changed files with 2 additions and 2 deletions
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4
include/linux/kernel.h
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@ -671,8 +671,8 @@ struct sysinfo {
#ifdef __CHECKER__
#define BUILD_BUG_ON_NOT_POWER_OF_2(n)
#define BUILD_BUG_ON_ZERO(e)
#define BUILD_BUG_ON_NULL(e)
#define BUILD_BUG_ON_ZERO(e) (0)
#define BUILD_BUG_ON_NULL(e) ((void*)0)
#define BUILD_BUG_ON(condition)
#else /* __CHECKER__ */