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| author | Daniel Jeong <gshark.jeong@gmail.com> | 2014-03-14 11:14:00 +0900 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-04-08 13:20:41 +0100 |
| commit | f1740e4cffede3e919a3511bf4e5113d642f09ec (patch) | |
| tree | d0c3c73969a3aee5fbfcaa76aaf2d9cb78eaace3 /drivers/video/backlight/lm3639_bl.c | |
| parent | 9a6adb339e5d1827da5e8b2459b12863d72ed3e7 (diff) | |
| download | linux-f1740e4cffede3e919a3511bf4e5113d642f09ec.tar.bz2 | |
backlight: lm3639: Use devm_backlight_device_register()
Change to use devm_backlight_device_register() for simple cleanup.
Signed-off-by: Daniel Jeong <gshark.jeong@gmail.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/video/backlight/lm3639_bl.c')
| -rw-r--r-- | drivers/video/backlight/lm3639_bl.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c index 6fd60adf922e..5f36808d214f 100644 --- a/drivers/video/backlight/lm3639_bl.c +++ b/drivers/video/backlight/lm3639_bl.c @@ -349,8 +349,9 @@ static int lm3639_probe(struct i2c_client *client, props.brightness = pdata->init_brt_led; props.max_brightness = pdata->max_brt_led; pchip->bled = - backlight_device_register("lm3639_bled", pchip->dev, pchip, - &lm3639_bled_ops, &props); + devm_backlight_device_register(pchip->dev, "lm3639_bled", + pchip->dev, pchip, &lm3639_bled_ops, + &props); if (IS_ERR(pchip->bled)) { dev_err(&client->dev, "fail : backlight register\n"); ret = PTR_ERR(pchip->bled); @@ -360,7 +361,7 @@ static int lm3639_probe(struct i2c_client *client, ret = device_create_file(&(pchip->bled->dev), &dev_attr_bled_mode); if (ret < 0) { dev_err(&client->dev, "failed : add sysfs entries\n"); - goto err_bled_mode; + goto err_out; } /* flash */ @@ -391,8 +392,6 @@ err_torch: led_classdev_unregister(&pchip->cdev_flash); err_flash: device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode); -err_bled_mode: - backlight_device_unregister(pchip->bled); err_out: return ret; } @@ -407,10 +406,8 @@ static int lm3639_remove(struct i2c_client *client) led_classdev_unregister(&pchip->cdev_torch); if (&pchip->cdev_flash) led_classdev_unregister(&pchip->cdev_flash); - if (pchip->bled) { + if (pchip->bled) device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode); - backlight_device_unregister(pchip->bled); - } return 0; } @@ -432,6 +429,6 @@ static struct i2c_driver lm3639_i2c_driver = { module_i2c_driver(lm3639_i2c_driver); MODULE_DESCRIPTION("Texas Instruments Backlight+Flash LED driver for LM3639"); -MODULE_AUTHOR("Daniel Jeong <daniel.jeong@ti.com>"); -MODULE_AUTHOR("G.Shark Jeong <gshark.jeong@gmail.com>"); +MODULE_AUTHOR("Daniel Jeong <gshark.jeong@gmail.com>"); +MODULE_AUTHOR("Ldd Mlp <ldd-mlp@list.ti.com>"); MODULE_LICENSE("GPL v2"); |