[greybus-dev] [PATCH] staging: greybus: gpio: add comment describing irq_lock mutex

Add a description comment for irq_lock to clarify what the mutex protects and satisfy checkpatch checks.

Signed-off-by: UgwuRhema hikarialiyev@gmail.com --- drivers/staging/greybus/gpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/greybus/gpio.c b/drivers/staging/greybus/gpio.c index 12185f7a9..7f19b3275 100644 --- a/drivers/staging/greybus/gpio.c +++ b/drivers/staging/greybus/gpio.c @@ -39,7 +39,7 @@ struct gb_gpio_controller {

struct gpio_chip chip; struct irq_chip irqc; - struct mutex irq_lock; + struct mutex irq_lock; /* protects IRQ configuration and hardware state */ };

static struct gpio_chip *irq_data_to_gpio_chip(struct irq_data *d)