The spinlock ap_poll_timer_lock is initialized statically. It is unnecessary to initialize by spin_lock_init(). Signed-off-by: Qinglang Miao <miaoqinglang@xxxxxxxxxx> --- drivers/s390/crypto/ap_bus.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 24a1940b8..231a98c91 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1575,7 +1575,6 @@ static int __init ap_module_init(void) */ if (MACHINE_IS_VM) poll_timeout = 1500000; - spin_lock_init(&ap_poll_timer_lock); hrtimer_init(&ap_poll_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); ap_poll_timer.function = ap_poll_timeout; -- 2.23.0