From 2c4134e78203eb3a1506f9fc51012a3fda4068cb Mon Sep 17 00:00:00 2001 From: Shixin Liu Date: Mon, 29 Mar 2021 17:40:14 +0800 Subject: drivers: most: use DEFINE_SPINLOCK() for spinlock spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Shixin Liu Link: https://lore.kernel.org/r/20210329094015.66942-1-liushixin2@huawei.com Signed-off-by: Greg Kroah-Hartman --- drivers/most/most_cdev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/most') diff --git a/drivers/most/most_cdev.c b/drivers/most/most_cdev.c index 044880760b58..8b69cf3ca60b 100644 --- a/drivers/most/most_cdev.c +++ b/drivers/most/most_cdev.c @@ -45,7 +45,7 @@ struct comp_channel { #define to_channel(d) container_of(d, struct comp_channel, cdev) static struct list_head channel_list; -static spinlock_t ch_list_lock; +static DEFINE_SPINLOCK(ch_list_lock); static inline bool ch_has_mbo(struct comp_channel *c) { @@ -495,7 +495,6 @@ static int __init mod_init(void) return PTR_ERR(comp.class); INIT_LIST_HEAD(&channel_list); - spin_lock_init(&ch_list_lock); ida_init(&comp.minor_id); err = alloc_chrdev_region(&comp.devno, 0, CHRDEV_REGION_SIZE, "cdev"); -- cgit v1.2.3