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Subject[PATCH -next] drivers: most: Use DEFINE_SPINLOCK() for spinlock
Date
spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
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
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