spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init().
Signed-off-by: Zheng Yongjun <[email protected]> --- drivers/most/most_cdev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) 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"); -- 2.22.0
