diff --git a/drivers/gpio/gpio-latch.c b/drivers/gpio/gpio-latch.c index 64174ea7d008..f227966c50d5 100644 --- a/drivers/gpio/gpio-latch.c +++ b/drivers/gpio/gpio-latch.c @@ -38,6 +38,7 @@ * in the corresponding device tree properties. */ +#include #include #include #include @@ -94,24 +95,19 @@ static void gpio_latch_set_unlocked(struct gpio_latch_priv *priv, static void gpio_latch_set(struct gpio_chip *gc, unsigned int offset, int val) { struct gpio_latch_priv *priv = gpiochip_get_data(gc); - unsigned long flags; - spin_lock_irqsave(&priv->spinlock, flags); + guard(spinlock_irqsave)(&priv->spinlock); gpio_latch_set_unlocked(priv, gpiod_set_value, offset, val); - - spin_unlock_irqrestore(&priv->spinlock, flags); } static void gpio_latch_set_can_sleep(struct gpio_chip *gc, unsigned int offset, int val) { struct gpio_latch_priv *priv = gpiochip_get_data(gc); - mutex_lock(&priv->mutex); + guard(mutex)(&priv->mutex); gpio_latch_set_unlocked(priv, gpiod_set_value_cansleep, offset, val); - - mutex_unlock(&priv->mutex); } static bool gpio_latch_can_sleep(struct gpio_latch_priv *priv, unsigned int n_latches)