backlight: aat2870: use bl_get_data instead of dev_get_drvdata
Use the wrapper function for getting the driver data using backlight_device instead of using dev_get_drvdata with &bd->dev, so we can directly pass a struct backlight_device. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -74,7 +74,7 @@ static int aat2870_bl_get_brightness(struct backlight_device *bd)
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static int aat2870_bl_update_status(struct backlight_device *bd)
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static int aat2870_bl_update_status(struct backlight_device *bd)
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{
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{
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struct aat2870_bl_driver_data *aat2870_bl = dev_get_drvdata(&bd->dev);
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struct aat2870_bl_driver_data *aat2870_bl = bl_get_data(bd);
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struct aat2870_data *aat2870 =
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struct aat2870_data *aat2870 =
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dev_get_drvdata(aat2870_bl->pdev->dev.parent);
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dev_get_drvdata(aat2870_bl->pdev->dev.parent);
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int brightness = bd->props.brightness;
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int brightness = bd->props.brightness;
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