From: Zheng Yongjun Date: Wed, 23 Dec 2020 14:14:38 +0000 (+0800) Subject: tty: serial: icom: Use DEFINE_SPINLOCK() for spinlock X-Git-Tag: v5.15~1779^2~45 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=01493ccb4436aadcaf8f33cd5d524a5d68f22836;p=platform%2Fkernel%2Flinux-starfive.git 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 Link: https://lore.kernel.org/r/20201223141438.889-1-zhengyongjun3@huawei.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c index 94c8281..9a87275 100644 --- a/drivers/tty/serial/icom.c +++ b/drivers/tty/serial/icom.c @@ -118,7 +118,7 @@ MODULE_DEVICE_TABLE(pci, icom_pci_table); static LIST_HEAD(icom_adapter_head); /* spinlock for adapter initialization and changing adapter operations */ -static spinlock_t icom_lock; +static DEFINE_SPINLOCK(icom_lock); #ifdef ICOM_TRACE static inline void trace(struct icom_port *icom_port, char *trace_pt, @@ -1616,8 +1616,6 @@ static int __init icom_init(void) { int ret; - spin_lock_init(&icom_lock); - ret = uart_register_driver(&icom_uart_driver); if (ret) return ret;