diff options
Diffstat (limited to 'drivers/video/backlight/lm3533_bl.c')
| -rw-r--r-- | drivers/video/backlight/lm3533_bl.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c index 1d1dbfb789e..cff1fbe89a1 100644 --- a/drivers/video/backlight/lm3533_bl.c +++ b/drivers/video/backlight/lm3533_bl.c @@ -284,7 +284,7 @@ static int lm3533_bl_probe(struct platform_device *pdev) if (!lm3533) return -EINVAL; - pdata = pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); if (!pdata) { dev_err(&pdev->dev, "no platform data\n"); return -EINVAL; @@ -296,11 +296,8 @@ static int lm3533_bl_probe(struct platform_device *pdev) } bl = devm_kzalloc(&pdev->dev, sizeof(*bl), GFP_KERNEL); - if (!bl) { - dev_err(&pdev->dev, - "failed to allocate memory for backlight\n"); + if (!bl) return -ENOMEM; - } bl->lm3533 = lm3533; bl->id = pdev->id; @@ -313,8 +310,9 @@ static int lm3533_bl_probe(struct platform_device *pdev) props.type = BACKLIGHT_RAW; props.max_brightness = LM3533_BL_MAX_BRIGHTNESS; props.brightness = pdata->default_brightness; - bd = backlight_device_register(pdata->name, pdev->dev.parent, bl, - &lm3533_bl_ops, &props); + bd = devm_backlight_device_register(&pdev->dev, pdata->name, + pdev->dev.parent, bl, &lm3533_bl_ops, + &props); if (IS_ERR(bd)) { dev_err(&pdev->dev, "failed to register backlight device\n"); return PTR_ERR(bd); @@ -328,7 +326,7 @@ static int lm3533_bl_probe(struct platform_device *pdev) ret = sysfs_create_group(&bd->dev.kobj, &lm3533_bl_attribute_group); if (ret < 0) { dev_err(&pdev->dev, "failed to create sysfs attributes\n"); - goto err_unregister; + return ret; } backlight_update_status(bd); @@ -345,8 +343,6 @@ static int lm3533_bl_probe(struct platform_device *pdev) err_sysfs_remove: sysfs_remove_group(&bd->dev.kobj, &lm3533_bl_attribute_group); -err_unregister: - backlight_device_unregister(bd); return ret; } @@ -363,7 +359,6 @@ static int lm3533_bl_remove(struct platform_device *pdev) lm3533_ctrlbank_disable(&bl->cb); sysfs_remove_group(&bd->dev.kobj, &lm3533_bl_attribute_group); - backlight_device_unregister(bd); return 0; } |