From 6abeae2adc96a2d6eb1973b221e40cc776557197 Mon Sep 17 00:00:00 2001 From: Zheng Yongjun Date: Thu, 24 Dec 2020 21:25:19 +0800 Subject: [PATCH] staging: most: net: use DEFINE_MUTEX() for mutex lock mutex lock can be initialized automatically with DEFINE_MUTEX() rather than explicitly calling mutex_init(). Signed-off-by: Zheng Yongjun Link: https://lore.kernel.org/r/20201224132519.31504-1-zhengyongjun3@huawei.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/most/net/net.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/most/net/net.c b/drivers/staging/most/net/net.c index b6fecb06a0e6..f125bb6da406 100644 --- a/drivers/staging/most/net/net.c +++ b/drivers/staging/most/net/net.c @@ -68,7 +68,7 @@ struct net_dev_context { }; static struct list_head net_devices = LIST_HEAD_INIT(net_devices); -static struct mutex probe_disc_mt; /* ch->linked = true, most_nd_open */ +static DEFINE_MUTEX(probe_disc_mt); /* ch->linked = true, most_nd_open */ static DEFINE_SPINLOCK(list_lock); /* list_head, ch->linked = false, dev_hold */ static struct most_component comp; @@ -520,7 +520,6 @@ static int __init most_net_init(void) { int err; - mutex_init(&probe_disc_mt); err = most_register_component(&comp); if (err) return err; -- 2.20.1