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| author | Shixin Liu <liushixin2@huawei.com> | 2021-03-29 17:40:14 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-02 16:26:03 +0200 |
| commit | 2c4134e78203eb3a1506f9fc51012a3fda4068cb (patch) | |
| tree | b6589f661bd1bfc61c914eff71bc71ac225e8f53 | |
| parent | c23146e15e570e64b5d8d0ce3b7b82a0bc00ff8f (diff) | |
| download | linux-stable-2c4134e78203eb3a1506f9fc51012a3fda4068cb.tar.gz linux-stable-2c4134e78203eb3a1506f9fc51012a3fda4068cb.tar.bz2 linux-stable-2c4134e78203eb3a1506f9fc51012a3fda4068cb.zip | |
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 <liushixin2@huawei.com>
Link: https://lore.kernel.org/r/20210329094015.66942-1-liushixin2@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/most/most_cdev.c | 3 |
1 files changed, 1 insertions, 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"); |