Commit 2c4134e7 authored by Shixin Liu's avatar Shixin Liu Committed by Greg Kroah-Hartman
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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: default avatarShixin Liu <liushixin2@huawei.com>
Link: https://lore.kernel.org/r/20210329094015.66942-1-liushixin2@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c23146e1

drivers/most/most_cdev.c

+1 −2
Original line number Diff line number Diff line
@@ -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");