linux-kernel - [PATCH] sched: completion: fix boolreturn.cocci warnings

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Date:	Sat, 24 Jan 2015 02:35:55 +0800
From:	kbuild test robot <fengguang.wu@...el.com>
To:	Nicholas Mc Guire <der.herr@...r.at>
Cc:	kbuild-all@...org, Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org
Subject: [PATCH] sched: completion: fix boolreturn.cocci warnings

kernel/sched/completion.c:278:9-10: WARNING: return of 0/1 in function 'try_wait_for_completion' with return type bool

 Return statements in functions returning bool should use
 true/false instead of 1/0.
Generated by: scripts/coccinelle/misc/boolreturn.cocci

CC: Nicholas Mc Guire <der.herr@...r.at>
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
---

 completion.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/kernel/sched/completion.c
+++ b/kernel/sched/completion.c
@@ -275,7 +275,7 @@ bool try_wait_for_completion(struct comp
 	 * return early in the blocking case.
 	 */
 	if (!ACCESS_ONCE(x->done))
-		return 0;
+		return false;
 
 	spin_lock_irqsave(&x->wait.lock, flags);
 	if (!x->done)
--
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