linux-kernel - [PATCH] sched/fair: fix boolreturn.cocci warning

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Date:   Thu, 17 Mar 2022 09:47:40 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     mingo@...hat.com
Cc:     peterz@...radead.org, juri.lelli@...hat.com,
        vincent.guittot@...aro.org, dietmar.eggemann@....com,
        rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
        bristot@...hat.com, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] sched/fair: fix boolreturn.cocci warning

Return statements in functions returning bool should use true/false
instead of 1/0.

./kernel/sched/fair.c:9846:9-10: WARNING: return of 0/1 in function
'imbalanced_active_balance' with return type bool.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 kernel/sched/fair.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 8bcc1dbc544c..bba2f9d94e53 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -9843,9 +9843,9 @@ imbalanced_active_balance(struct lb_env *env)
 	 */
 	if ((env->migration_type == migrate_task) &&
 	    (sd->nr_balance_failed > sd->cache_nice_tries+2))
-		return 1;
+		return true;
 
-	return 0;
+	return false;
 }
 
 static int need_active_balance(struct lb_env *env)
-- 
2.20.1.7.g153144c