From: Ursula Braun <ubraun@linux.ibm.com>
Date: Thu, 12 Dec 2019 22:35:41 +0100
Subject: net/smc: shorten lgr_cnt initialization
Git-commit: 29115cef85781057e78f0c967979edd40b16c209
Patch-mainline: v5.6-rc1
References: jsc#SLE-13763

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

Suggested-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 net/smc/smc_core.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -41,7 +41,7 @@ static struct smc_lgr_list smc_lgr_list
 	.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_
 
 int __init smc_core_init(void)
 {
-	atomic_set(&lgr_cnt, 0);
 	return register_reboot_notifier(&smc_reboot_notifier);
 }