backlight: generic_bl: use devm_backlight_device_register()

[cascardo/linux.git] / drivers / video / backlight / generic_bl.c

diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c
index 19e393b..5d8d652 100644 (file)
--- a/drivers/video/backlight/generic_bl.c
+++ b/drivers/video/backlight/generic_bl.c
@@ -79,7 +79,7 @@ static const struct backlight_ops genericbl_ops = {
 static int genericbl_probe(struct platform_device *pdev)
 {
        struct backlight_properties props;
-       struct generic_bl_info *machinfo = pdev->dev.platform_data;
+       struct generic_bl_info *machinfo = dev_get_platdata(&pdev->dev);
        const char *name = "generic-bl";
        struct backlight_device *bd;
 
@@ -93,8 +93,8 @@ static int genericbl_probe(struct platform_device *pdev)
        memset(&props, 0, sizeof(struct backlight_properties));
        props.type = BACKLIGHT_RAW;
        props.max_brightness = machinfo->max_intensity;
-       bd = backlight_device_register(name, &pdev->dev, NULL, &genericbl_ops,
-                                      &props);
+       bd = devm_backlight_device_register(&pdev->dev, name, &pdev->dev,
+                                       NULL, &genericbl_ops, &props);
        if (IS_ERR(bd))
                return PTR_ERR(bd);
 
@@ -118,8 +118,6 @@ static int genericbl_remove(struct platform_device *pdev)
        bd->props.brightness = 0;
        backlight_update_status(bd);
 
-       backlight_device_unregister(bd);
-
        dev_info(&pdev->dev, "Generic Backlight Driver Unloaded\n");
        return 0;
 }