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authorDaniel Jeong <gshark.jeong@gmail.com>2014-03-14 11:14:00 +0900
committerLee Jones <lee.jones@linaro.org>2014-04-08 13:20:41 +0100
commitf1740e4cffede3e919a3511bf4e5113d642f09ec (patch)
treed0c3c73969a3aee5fbfcaa76aaf2d9cb78eaace3 /drivers/video/backlight
parent9a6adb339e5d1827da5e8b2459b12863d72ed3e7 (diff)
downloadlinux-next-f1740e4cffede3e919a3511bf4e5113d642f09ec.tar.gz
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')
-rw-r--r--drivers/video/backlight/lm3639_bl.c17
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");