net/smc: shorten lgr_cnt initialization

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>

diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index bb92c7c6214c30d32dfaa38f3e97ae743c384d2c..c16b8d3e200b6327904007d9374724d671dbeaf2 100644 (file)
--- 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);
 }