On Friday, March 14, 2014 11:14 AM, Daniel Jeong wrote:
>
> change to use devm_backlight_device_register() for simple cleanup.
>
> Signed-off-by: Daniel Jeong <gshark.jeong@xxxxxxxxx>
Acked-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
Lee Jones,
Would you merge this patch into your backlight tree?
Best regards,
Jingoo Han
> ---
> drivers/video/backlight/lm3639_bl.c | 17 +++++++----------
> 1 file changed, 7 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c
> index 6fd60ad..5f36808 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@xxxxxx>");
> -MODULE_AUTHOR("G.Shark Jeong <gshark.jeong@xxxxxxxxx>");
> +MODULE_AUTHOR("Daniel Jeong <gshark.jeong@xxxxxxxxx>");
> +MODULE_AUTHOR("Ldd Mlp <ldd-mlp@xxxxxxxxxxx>");
> MODULE_LICENSE("GPL v2");
> --
> 1.7.9.5
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