[PATCH -next] i2c: gpio: use DEFINE_SPINLOCK() for spinlock
From: Chen Lifu <hidden>
Date: 2021-03-27 09:53:40
Also in:
kernel-janitors, lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
From: Lifu Chen <redacted> spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Reported-by: Hulk Robot <redacted> Signed-off-by: Lifu Chen <redacted> --- arch/arm/mach-sa1100/simpad.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index c7fb9a73e4c5..c183432880d3 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c@@ -45,7 +45,7 @@ */ static long cs3_shadow; -static spinlock_t cs3_lock; +static DEFINE_SPINLOCK(cs3_lock); static struct gpio_chip cs3_gpio; long simpad_get_cs3_ro(void)
@@ -379,8 +379,6 @@ static int __init simpad_init(void) { int ret; - spin_lock_init(&cs3_lock); - cs3_gpio.label = "simpad_cs3"; cs3_gpio.base = SIMPAD_CS3_GPIO_BASE; cs3_gpio.ngpio = 24;
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