| Message ID | 20201228135120.28678-1-zhengyongjun3@huawei.com |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [-next] i2c: busses: Use DEFINE_SPINLOCK() for spinlock | expand |
On Mon, Dec 28, 2020 at 09:51:20PM +0800, Zheng Yongjun wrote: > spinlock can be initialized automatically with DEFINE_SPINLOCK() > rather than explicitly calling spin_lock_init(). > > Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Applied to for-next, thanks!
diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c index 140426db28df..671f9ac8387e 100644 --- a/drivers/i2c/busses/i2c-elektor.c +++ b/drivers/i2c/busses/i2c-elektor.c @@ -49,7 +49,7 @@ static int mmapped; static wait_queue_head_t pcf_wait; static int pcf_pending; -static spinlock_t lock; +static DEFINE_SPINLOCK(lock); static struct i2c_adapter pcf_isa_ops; @@ -132,7 +132,6 @@ static irqreturn_t pcf_isa_handler(int this_irq, void *dev_id) { static int pcf_isa_init(void) { - spin_lock_init(&lock); if (!mmapped) { if (!request_region(base, 2, pcf_isa_ops.name)) { printk(KERN_ERR "%s: requested I/O region (%#x:2) is "
spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> --- drivers/i2c/busses/i2c-elektor.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)