diff options
| author | Milo(Woogyom) Kim <milo.kim@ti.com> | 2013-02-05 05:11:18 -0500 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2013-02-06 18:59:28 -0500 |
| commit | c3a68ebfcd22abc186f2328149732c801449b297 (patch) | |
| tree | 253db155491541accda86b0900dce9856213a9ab /drivers/leds/leds-lp55xx-common.c | |
| parent | a96bfa135ddc8045166fc6311ce4d21bfcb8d13d (diff) | |
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>
Diffstat (limited to 'drivers/leds/leds-lp55xx-common.c')
| -rw-r--r-- | drivers/leds/leds-lp55xx-common.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c index 6b3d03709f5f..dcd64f5285e8 100644 --- a/drivers/leds/leds-lp55xx-common.c +++ b/drivers/leds/leds-lp55xx-common.c | |||
| @@ -353,6 +353,22 @@ err_init_led: | |||
| 353 | } | 353 | } |
| 354 | EXPORT_SYMBOL_GPL(lp55xx_register_leds); | 354 | EXPORT_SYMBOL_GPL(lp55xx_register_leds); |
| 355 | 355 | ||
| 356 | void lp55xx_unregister_leds(struct lp55xx_led *led, struct lp55xx_chip *chip) | ||
| 357 | { | ||
| 358 | int i; | ||
| 359 | struct lp55xx_led *each; | ||
| 360 | struct kobject *kobj; | ||
| 361 | |||
| 362 | for (i = 0; i < chip->num_leds; i++) { | ||
| 363 | each = led + i; | ||
| 364 | kobj = &led->cdev.dev->kobj; | ||
| 365 | sysfs_remove_group(kobj, &lp55xx_led_attr_group); | ||
| 366 | led_classdev_unregister(&each->cdev); | ||
| 367 | flush_work(&each->brightness_work); | ||
| 368 | } | ||
| 369 | } | ||
| 370 | EXPORT_SYMBOL_GPL(lp55xx_unregister_leds); | ||
| 371 | |||
| 356 | MODULE_AUTHOR("Milo Kim <milo.kim@ti.com>"); | 372 | MODULE_AUTHOR("Milo Kim <milo.kim@ti.com>"); |
| 357 | MODULE_DESCRIPTION("LP55xx Common Driver"); | 373 | MODULE_DESCRIPTION("LP55xx Common Driver"); |
| 358 | MODULE_LICENSE("GPL"); | 374 | MODULE_LICENSE("GPL"); |