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Commit 01c3664d authored Apr 27, 2016 by Aaron Lu Committed by Rafael J. Wysocki May 04, 2016

video / backlight: remove the backlight_device_registered API



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 <aaron.lu@intel.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

parent f6a4790a

drivers/acpi/video_detect.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -358,7 +358,7 @@ enum acpi_backlight_type acpi_video_get_backlight_type(void)
	if (!(video_caps & ACPI_VIDEO_BACKLIGHT))		if (!(video_caps & ACPI_VIDEO_BACKLIGHT))
	return acpi_backlight_vendor;		return acpi_backlight_vendor;

	if (acpi_osi_is_win8() && backlight_device_registered(BACKLIGHT_RAW))		if (acpi_osi_is_win8() && backlight_device_get_by_type(BACKLIGHT_RAW))
	return acpi_backlight_native;		return acpi_backlight_native;

	return acpi_backlight_video;		return acpi_backlight_video;

drivers/video/backlight/backlight.c

+0 −6

Original line number	Original line	Diff line number	Diff line
	@@ -407,12 +407,6 @@ struct backlight_device *backlight_device_get_by_type(enum backlight_type type)
	}		}
	EXPORT_SYMBOL(backlight_device_get_by_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.		* backlight_device_unregister - unregisters a backlight device object.
	* @bd: the backlight device object to be unregistered and freed.		* @bd: the backlight device object to be unregistered and freed.

include/linux/backlight.h

+0 −1

Original line number	Original line	Diff line number	Diff line
	@@ -141,7 +141,6 @@ extern void devm_backlight_device_unregister(struct device *dev,
	struct backlight_device *bd);		struct backlight_device *bd);
	extern void backlight_force_update(struct backlight_device *bd,		extern void backlight_force_update(struct backlight_device *bd,
	enum backlight_update_reason reason);		enum backlight_update_reason reason);
	extern bool backlight_device_registered(enum backlight_type type);
	extern int backlight_register_notifier(struct notifier_block *nb);		extern int backlight_register_notifier(struct notifier_block *nb);
	extern int backlight_unregister_notifier(struct notifier_block *nb);		extern int backlight_unregister_notifier(struct notifier_block *nb);
	extern struct backlight_device *backlight_device_get_by_type(enum backlight_type type);		extern struct backlight_device *backlight_device_get_by_type(enum backlight_type type);