netdev - [PATCH net-next] net/smc: shorten lgr

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Date:   Thu, 12 Dec 2019 22:35:41 +0100
From:   Karsten Graul <kgraul@...ux.ibm.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, linux-s390@...r.kernel.org,
        heiko.carstens@...ibm.com, raspl@...ux.ibm.com,
        ubraun@...ux.ibm.com
Subject: [PATCH net-next] net/smc: shorten lgr_cnt initialization

From: Ursula Braun <ubraun@...ux.ibm.com>

Save a line of code by making use of ATOMIC_INIT() for lgr_cnt.

Suggested-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Ursula Braun <ubraun@...ux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@...ux.ibm.com>
---
 net/smc/smc_core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index bb92c7c6214c..c16b8d3e200b 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -41,7 +41,7 @@ static struct smc_lgr_list smc_lgr_list = {	/* established link groups */
 	.num = 0,
 };
 
-static atomic_t lgr_cnt;		/* number of existing link groups */
+static atomic_t lgr_cnt = ATOMIC_INIT(0); /* number of existing link groups */
 static DECLARE_WAIT_QUEUE_HEAD(lgrs_deleted);
 
 static void smc_buf_free(struct smc_link_group *lgr, bool is_rmb,
@@ -1297,7 +1297,6 @@ static struct notifier_block smc_reboot_notifier = {
 
 int __init smc_core_init(void)
 {
-	atomic_set(&lgr_cnt, 0);
 	return register_reboot_notifier(&smc_reboot_notifier);
 }
 
-- 
2.21.0