leds: bcm6328: simplify duplicated unlock in bcm6328_blink_set
Instead of duplicating the unlock we can store the return value and use a
single unlock before returning that value, which simplifies the code.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
diff --git a/drivers/leds/leds-bcm6328.c b/drivers/leds/leds-bcm6328.c
index e13daa2..47f7c9f 100644
--- a/drivers/leds/leds-bcm6328.c
+++ b/drivers/leds/leds-bcm6328.c
@@ -146,6 +146,7 @@
struct bcm6328_led *led =
container_of(led_cdev, struct bcm6328_led, cdev);
unsigned long delay, flags;
+ int rc;
if (!*delay_on)
*delay_on = BCM6328_LED_DEF_DELAY;
@@ -183,16 +184,15 @@
bcm6328_led_write(led->mem + BCM6328_REG_INIT, val);
bcm6328_led_mode(led, BCM6328_LED_MODE_BLINK);
-
- spin_unlock_irqrestore(led->lock, flags);
+ rc = 0;
} else {
- spin_unlock_irqrestore(led->lock, flags);
dev_dbg(led_cdev->dev,
"fallback to soft blinking (delay already set)\n");
- return -EINVAL;
+ rc = -EINVAL;
}
+ spin_unlock_irqrestore(led->lock, flags);
- return 0;
+ return rc;
}
static int bcm6328_hwled(struct device *dev, struct device_node *nc, u32 reg,