tty: serial: icom: Use DEFINE_SPINLOCK() for spinlock
authorZheng Yongjun <zhengyongjun3@huawei.com>
Wed, 23 Dec 2020 14:14:38 +0000 (22:14 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 28 Dec 2020 15:14:01 +0000 (16:14 +0100)
commit01493ccb4436aadcaf8f33cd5d524a5d68f22836
treed19e9fbbb4ec199a4bdc3a2362ecba4dcaee5b54
parenta60526097f42eb98760d3c63c5de63fab309fe1a
tty: serial: icom: Use DEFINE_SPINLOCK() for spinlock

spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Link: https://lore.kernel.org/r/20201223141438.889-1-zhengyongjun3@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/icom.c