From 06e9b2fe7f1279bea649002cc40cce54a383f052 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 27 Aug 2019 11:46:14 +0000 Subject: tty: serial: linflexuart: Use DEFINE_SPINLOCK() for spinlock spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Wei Yongjun Link: https://lore.kernel.org/r/20190827114614.102037-1-weiyongjun1@huawei.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/fsl_linflexuart.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'drivers/tty') diff --git a/drivers/tty/serial/fsl_linflexuart.c b/drivers/tty/serial/fsl_linflexuart.c index 26b9601a0952..8aea7822b731 100644 --- a/drivers/tty/serial/fsl_linflexuart.c +++ b/drivers/tty/serial/fsl_linflexuart.c @@ -136,7 +136,7 @@ MODULE_DEVICE_TABLE(of, linflex_dt_ids); #ifdef CONFIG_SERIAL_FSL_LINFLEXUART_CONSOLE static struct uart_port *earlycon_port; static bool linflex_earlycon_same_instance; -static spinlock_t init_lock; +static DEFINE_SPINLOCK(init_lock); static bool during_init; static struct { @@ -922,10 +922,6 @@ static int __init linflex_serial_init(void) if (ret) uart_unregister_driver(&linflex_reg); -#ifdef CONFIG_SERIAL_FSL_LINFLEXUART_CONSOLE - spin_lock_init(&init_lock); -#endif - return ret; } -- cgit v1.2.3