netdev - [PATCH] RDS: Simplify code

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Message-Id: <1472880809-29216-1-git-send-email-christophe.jaillet@wanadoo.fr>
Date:   Sat,  3 Sep 2016 07:33:29 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     santosh.shilimkar@...cle.com, davem@...emloft.net
Cc:     linux-rdma@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] RDS: Simplify code

Calling 'list_splice' followed by 'INIT_LIST_HEAD' is equivalent to
'list_splice_init'.

This has been spotted with the following coccinelle script:
/////
@@
expression y,z;
@@

-   list_splice(y,z);
-   INIT_LIST_HEAD(y);
+   list_splice_init(y,z);

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 net/rds/loop.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/rds/loop.c b/net/rds/loop.c
index f2bf78de5688..c3e6da4fdf97 100644
--- a/net/rds/loop.c
+++ b/net/rds/loop.c
@@ -167,8 +167,7 @@ void rds_loop_exit(void)
 
 	/* avoid calling conn_destroy with irqs off */
 	spin_lock_irq(&loop_conns_lock);
-	list_splice(&loop_conns, &tmp_list);
-	INIT_LIST_HEAD(&loop_conns);
+	list_splice_init(&loop_conns, &tmp_list);
 	spin_unlock_irq(&loop_conns_lock);
 
 	list_for_each_entry_safe(lc, _lc, &tmp_list, loop_node) {
-- 
2.7.4