diff options
Diffstat (limited to 'drivers/video/backlight/platform_lcd.c')
| -rw-r--r-- | drivers/video/backlight/platform_lcd.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/drivers/video/backlight/platform_lcd.c b/drivers/video/backlight/platform_lcd.c index 05683670670..c3d2e209fc8 100644 --- a/drivers/video/backlight/platform_lcd.c +++ b/drivers/video/backlight/platform_lcd.c @@ -80,7 +80,7 @@ static int platform_lcd_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; int err; - pdata = pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); if (!pdata) { dev_err(dev, "no platform data supplied\n"); return -EINVAL; @@ -94,37 +94,22 @@ static int platform_lcd_probe(struct platform_device *pdev) plcd = devm_kzalloc(&pdev->dev, sizeof(struct platform_lcd), GFP_KERNEL); - if (!plcd) { - dev_err(dev, "no memory for state\n"); + if (!plcd) return -ENOMEM; - } plcd->us = dev; plcd->pdata = pdata; - plcd->lcd = lcd_device_register(dev_name(dev), dev, - plcd, &platform_lcd_ops); + plcd->lcd = devm_lcd_device_register(&pdev->dev, dev_name(dev), dev, + plcd, &platform_lcd_ops); if (IS_ERR(plcd->lcd)) { dev_err(dev, "cannot register lcd device\n"); - err = PTR_ERR(plcd->lcd); - goto err; + return PTR_ERR(plcd->lcd); } platform_set_drvdata(pdev, plcd); platform_lcd_set_power(plcd->lcd, FB_BLANK_NORMAL); return 0; - - err: - return err; -} - -static int platform_lcd_remove(struct platform_device *pdev) -{ - struct platform_lcd *plcd = platform_get_drvdata(pdev); - - lcd_device_unregister(plcd->lcd); - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -168,7 +153,6 @@ static struct platform_driver platform_lcd_driver = { .of_match_table = of_match_ptr(platform_lcd_of_match), }, .probe = platform_lcd_probe, - .remove = platform_lcd_remove, }; module_platform_driver(platform_lcd_driver); |