diff options
Diffstat (limited to 'drivers/video/backlight/tps65217_bl.c')
| -rw-r--r-- | drivers/video/backlight/tps65217_bl.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c index 05782312aeb..595dcf56102 100644 --- a/drivers/video/backlight/tps65217_bl.c +++ b/drivers/video/backlight/tps65217_bl.c @@ -200,7 +200,6 @@ tps65217_bl_parse_dt(struct platform_device *pdev) pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) { - dev_err(&pdev->dev, "failed to allocate platform data\n"); err = ERR_PTR(-ENOMEM); goto err; } @@ -287,20 +286,17 @@ static int tps65217_bl_probe(struct platform_device *pdev) if (IS_ERR(pdata)) return PTR_ERR(pdata); } else { - if (!pdev->dev.platform_data) { + pdata = dev_get_platdata(&pdev->dev); + if (!pdata) { dev_err(&pdev->dev, "no platform data provided\n"); return -EINVAL; } - - pdata = pdev->dev.platform_data; } tps65217_bl = devm_kzalloc(&pdev->dev, sizeof(*tps65217_bl), GFP_KERNEL); - if (tps65217_bl == NULL) { - dev_err(&pdev->dev, "allocation of struct tps65217_bl failed\n"); + if (tps65217_bl == NULL) return -ENOMEM; - } tps65217_bl->tps = tps; tps65217_bl->dev = &pdev->dev; @@ -314,7 +310,7 @@ static int tps65217_bl_probe(struct platform_device *pdev) bl_props.type = BACKLIGHT_RAW; bl_props.max_brightness = 100; - tps65217_bl->bl = backlight_device_register(pdev->name, + tps65217_bl->bl = devm_backlight_device_register(&pdev->dev, pdev->name, tps65217_bl->dev, tps65217_bl, &tps65217_bl_ops, &bl_props); if (IS_ERR(tps65217_bl->bl)) { @@ -330,18 +326,8 @@ static int tps65217_bl_probe(struct platform_device *pdev) return 0; } -static int tps65217_bl_remove(struct platform_device *pdev) -{ - struct tps65217_bl *tps65217_bl = platform_get_drvdata(pdev); - - backlight_device_unregister(tps65217_bl->bl); - - return 0; -} - static struct platform_driver tps65217_bl_driver = { .probe = tps65217_bl_probe, - .remove = tps65217_bl_remove, .driver = { .owner = THIS_MODULE, .name = "tps65217-bl", |