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path: root/drivers/video/backlight/aat2870_bl.c
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Diffstat (limited to 'drivers/video/backlight/aat2870_bl.c')
-rw-r--r--drivers/video/backlight/aat2870_bl.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/video/backlight/aat2870_bl.c b/drivers/video/backlight/aat2870_bl.c
index c6fc668d6236..ee0c0a982e4e 100644
--- a/drivers/video/backlight/aat2870_bl.c
+++ b/drivers/video/backlight/aat2870_bl.c
@@ -127,7 +127,7 @@ static const struct backlight_ops aat2870_bl_ops = {
static int aat2870_bl_probe(struct platform_device *pdev)
{
- struct aat2870_bl_platform_data *pdata = pdev->dev.platform_data;
+ struct aat2870_bl_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct aat2870_bl_driver_data *aat2870_bl;
struct backlight_device *bd;
struct backlight_properties props;
@@ -158,8 +158,9 @@ static int aat2870_bl_probe(struct platform_device *pdev)
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
- bd = backlight_device_register("aat2870-backlight", &pdev->dev,
- aat2870_bl, &aat2870_bl_ops, &props);
+ bd = devm_backlight_device_register(&pdev->dev, "aat2870-backlight",
+ &pdev->dev, aat2870_bl, &aat2870_bl_ops,
+ &props);
if (IS_ERR(bd)) {
dev_err(&pdev->dev,
"Failed allocate memory for backlight device\n");
@@ -194,13 +195,11 @@ static int aat2870_bl_probe(struct platform_device *pdev)
ret = aat2870_bl_update_status(bd);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to initialize\n");
- goto out_bl_dev_unregister;
+ return ret;
}
return 0;
-out_bl_dev_unregister:
- backlight_device_unregister(bd);
out:
return ret;
}
@@ -214,8 +213,6 @@ static int aat2870_bl_remove(struct platform_device *pdev)
bd->props.brightness = 0;
backlight_update_status(bd);
- backlight_device_unregister(bd);
-
return 0;
}