leds-lp55xx: use lp55xx_unregister_leds()
To unregister led class devices and sysfs attributes,
LP5521 and LP5523 have each driver function.
This patch makes both drivers simple using common driver function,
lp55xx_unregister_leds().
And some unused variables are removed.
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c
index 6b3d037..dcd64f5 100644
--- a/drivers/leds/leds-lp55xx-common.c
+++ b/drivers/leds/leds-lp55xx-common.c
@@ -353,6 +353,22 @@
}
EXPORT_SYMBOL_GPL(lp55xx_register_leds);
+void lp55xx_unregister_leds(struct lp55xx_led *led, struct lp55xx_chip *chip)
+{
+ int i;
+ struct lp55xx_led *each;
+ struct kobject *kobj;
+
+ for (i = 0; i < chip->num_leds; i++) {
+ each = led + i;
+ kobj = &led->cdev.dev->kobj;
+ sysfs_remove_group(kobj, &lp55xx_led_attr_group);
+ led_classdev_unregister(&each->cdev);
+ flush_work(&each->brightness_work);
+ }
+}
+EXPORT_SYMBOL_GPL(lp55xx_unregister_leds);
+
MODULE_AUTHOR("Milo Kim <milo.kim@ti.com>");
MODULE_DESCRIPTION("LP55xx Common Driver");
MODULE_LICENSE("GPL");