linux-kernel - [PATCH tip/sched/core] wait: use LIST_HEAD_INIT() to initialize wait_queue

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Date:   Tue,  1 Jun 2021 17:11:20 +0200
From:   Julian Wiedmann <jwi@...ux.ibm.com>
To:     Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>
Cc:     Julian Wiedmann <jwi@...ux.ibm.com>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH tip/sched/core] wait: use LIST_HEAD_INIT() to initialize wait_queue_head

Replace the open-coded initialization with the right macro.

Signed-off-by: Julian Wiedmann <jwi@...ux.ibm.com>
---
 include/linux/wait.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/wait.h b/include/linux/wait.h
index fe10e8570a52..99c5f05718cd 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -56,7 +56,7 @@ struct task_struct;
 
 #define __WAIT_QUEUE_HEAD_INITIALIZER(name) {					\
 	.lock		= __SPIN_LOCK_UNLOCKED(name.lock),			\
-	.head		= { &(name).head, &(name).head } }
+	.head		= LIST_HEAD_INIT(name.head) }
 
 #define DECLARE_WAIT_QUEUE_HEAD(name) \
 	struct wait_queue_head name = __WAIT_QUEUE_HEAD_INITIALIZER(name)
-- 
2.25.1