leds: lp5562: use LP55xx common macros for device attributes

Signed-off-by: Milo Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

drivers/leds/leds-lp5562.c

@@ -477,8 +477,8 @@ static ssize_t lp5562_store_engine_mux(struct device *dev,
 	return len;
 }
 
-static DEVICE_ATTR(led_pattern, S_IWUSR, NULL, lp5562_store_pattern);
-static DEVICE_ATTR(engine_mux, S_IWUSR, NULL, lp5562_store_engine_mux);
+static LP55XX_DEV_ATTR_WO(led_pattern, lp5562_store_pattern);
+static LP55XX_DEV_ATTR_WO(engine_mux, lp5562_store_engine_mux);
 
 static struct attribute *lp5562_attributes[] = {
 	&dev_attr_led_pattern.attr,