diff options
| -rw-r--r-- | drivers/leds/leds-lp5521.c | 24 | ||||
| -rw-r--r-- | drivers/leds/leds-lp5523.c | 25 | ||||
| -rw-r--r-- | drivers/leds/leds-lp55xx-common.c | 16 | ||||
| -rw-r--r-- | drivers/leds/leds-lp55xx-common.h | 2 |
4 files changed, 22 insertions, 45 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index 7133af824b5..cec252eae71 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -567,9 +567,6 @@ static ssize_t store_led_pattern(struct device *dev, return len; } -static struct attribute_group lp5521_led_attribute_group = { -}; - /* device attributes */ static DEVICE_ATTR(engine1_mode, S_IRUGO | S_IWUSR, show_engine1_mode, store_engine1_mode); @@ -607,25 +604,9 @@ static int lp5521_register_sysfs(struct i2c_client *client) static void lp5521_unregister_sysfs(struct i2c_client *client) { - struct lp5521_chip *chip = i2c_get_clientdata(client); struct device *dev = &client->dev; - int i; sysfs_remove_group(&dev->kobj, &lp5521_group); - - for (i = 0; i < chip->num_leds; i++) - sysfs_remove_group(&chip->leds[i].cdev.dev->kobj, - &lp5521_led_attribute_group); -} - -static void lp5521_unregister_leds(struct lp5521_chip *chip) -{ - int i; - - for (i = 0; i < chip->num_leds; i++) { - led_classdev_unregister(&chip->leds[i].cdev); - cancel_work_sync(&chip->leds[i].brightness_work); - } } /* Chip specific configurations */ @@ -647,7 +628,6 @@ static struct lp55xx_device_config lp5521_cfg = { static int lp5521_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct lp5521_chip *old_chip = NULL; int ret; struct lp55xx_chip *chip; struct lp55xx_led *led; @@ -692,7 +672,7 @@ static int lp5521_probe(struct i2c_client *client, } return ret; fail2: - lp5521_unregister_leds(old_chip); + lp55xx_unregister_leds(led, chip); err_register_leds: lp55xx_deinit_device(chip); err_init: @@ -708,7 +688,7 @@ static int lp5521_remove(struct i2c_client *client) lp5521_run_led_pattern(PATTERN_OFF, old_chip); lp5521_unregister_sysfs(client); - lp5521_unregister_leds(old_chip); + lp55xx_unregister_leds(led, chip); lp55xx_deinit_device(chip); return 0; diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index dfb33542056..70630156eff 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -609,9 +609,6 @@ store_mode(1) store_mode(2) store_mode(3) -static struct attribute_group lp5523_led_attribute_group = { -}; - /* device attributes */ static DEVICE_ATTR(engine1_mode, S_IRUGO | S_IWUSR, show_engine1_mode, store_engine1_mode); @@ -662,15 +659,9 @@ static int lp5523_register_sysfs(struct i2c_client *client) static void lp5523_unregister_sysfs(struct i2c_client *client) { - struct lp5523_chip *chip = i2c_get_clientdata(client); struct device *dev = &client->dev; - int i; sysfs_remove_group(&dev->kobj, &lp5523_group); - - for (i = 0; i < chip->num_leds; i++) - sysfs_remove_group(&chip->leds[i].cdev.dev->kobj, - &lp5523_led_attribute_group); } /*--------------------------------------------------------------*/ @@ -703,16 +694,6 @@ static void lp5523_set_mode(struct lp5523_engine *engine, u8 mode) /*--------------------------------------------------------------*/ /* Probe, Attach, Remove */ /*--------------------------------------------------------------*/ -static void lp5523_unregister_leds(struct lp5523_chip *chip) -{ - int i; - - for (i = 0; i < chip->num_leds; i++) { - led_classdev_unregister(&chip->leds[i].cdev); - flush_work(&chip->leds[i].brightness_work); - } -} - /* Chip specific configurations */ static struct lp55xx_device_config lp5523_cfg = { .reset = { @@ -732,7 +713,6 @@ static struct lp55xx_device_config lp5523_cfg = { static int lp5523_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct lp5523_chip *old_chip = NULL; int ret; struct lp55xx_chip *chip; struct lp55xx_led *led; @@ -777,7 +757,7 @@ static int lp5523_probe(struct i2c_client *client, } return ret; fail2: - lp5523_unregister_leds(old_chip); + lp55xx_unregister_leds(led, chip); err_register_leds: lp55xx_deinit_device(chip); err_init: @@ -786,7 +766,6 @@ err_init: static int lp5523_remove(struct i2c_client *client) { - struct lp5523_chip *old_chip = i2c_get_clientdata(client); struct lp55xx_led *led = i2c_get_clientdata(client); struct lp55xx_chip *chip = led->chip; @@ -795,7 +774,7 @@ static int lp5523_remove(struct i2c_client *client) lp5523_unregister_sysfs(client); - lp5523_unregister_leds(old_chip); + lp55xx_unregister_leds(led, chip); lp55xx_deinit_device(chip); return 0; diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c index 6b3d03709f5..dcd64f5285e 100644 --- a/drivers/leds/leds-lp55xx-common.c +++ b/drivers/leds/leds-lp55xx-common.c @@ -353,6 +353,22 @@ err_init_led: } 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"); diff --git a/drivers/leds/leds-lp55xx-common.h b/drivers/leds/leds-lp55xx-common.h index 70d2bdf54b8..32d96828cbc 100644 --- a/drivers/leds/leds-lp55xx-common.h +++ b/drivers/leds/leds-lp55xx-common.h @@ -101,4 +101,6 @@ extern void lp55xx_deinit_device(struct lp55xx_chip *chip); /* common LED class device functions */ extern int lp55xx_register_leds(struct lp55xx_led *led, struct lp55xx_chip *chip); +extern void lp55xx_unregister_leds(struct lp55xx_led *led, + struct lp55xx_chip *chip); #endif /* _LEDS_LP55XX_COMMON_H */ |