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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>
This commit is contained in:
Ursula Braun 2019-12-12 22:35:41 +01:00 committed by Jakub Kicinski
parent f5058a27da
commit 29115cef85
1 changed files with 1 additions and 2 deletions
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3
net/smc/smc_core.c
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@ -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);
}