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video / backlight: remove the backlight_device_registered API

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Since we will need the backlight_device_get_by_type API, we can use it
instead of the backlight_device_registered API whenever necessary so
remove the backlight_device_registered API.

Signed-off-by: Aaron Lu <[email protected]>
Acked-by: Jingoo Han <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
This commit is contained in:
Aaron Lu 2016-04-27 20:45:03 +08:00 • committed by Rafael J. Wysocki
commit 01c3664de6
3 changed files with 1 additions and 8 deletions
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6
drivers/video/backlight/backlight.c
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@ -407,12 +407,6 @@ struct backlight_device *backlight_device_get_by_type(enum backlight_type type)
}
EXPORT_SYMBOL(backlight_device_get_by_type);
bool backlight_device_registered(enum backlight_type type)
{
return backlight_device_get_by_type(type) ? true : false;
}
EXPORT_SYMBOL(backlight_device_registered);
/**
* backlight_device_unregister - unregisters a backlight device object.
* @bd: the backlight device object to be unregistered and freed.