On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
__must_check was added to mutex_lock_nested() which returns void. This
causes the following warnings:
include/linux/mutex.h:128: warning: 'warn_unused_result' attribute ignored
This was introduced by
broken-out/mutex_lock_interruptible-add-__must_check.patch
Regards,
Frederik
Signed-off-by: Frederik Deweerdt <[email protected]>
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 616500e..85e4225 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -124,8 +124,8 @@ extern void fastcall mutex_lock(struct mutex *lock);
extern int fastcall mutex_lock_interruptible(struct mutex *lock);
#ifdef CONFIG_DEBUG_LOCK_ALLOC
-extern void __must_check mutex_lock_nested(struct mutex *lock,
- unsigned int subclass);
+extern void mutex_lock_nested(struct mutex *lock,
+ unsigned int subclass);
extern int __must_check mutex_lock_interruptible_nested(struct mutex *lock,
unsigned int subclass);
#else
-
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