From: Aaron Lu Date: Wed, 27 Apr 2016 12:45:03 +0000 (+0800) Subject: video / backlight: remove the backlight_device_registered API X-Git-Tag: v4.7-rc1~170^2~2^5~3 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=01c3664de62f89f6777e59173ad8e20b5a4c267f;p=karo-tx-linux.git 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 Acked-by: Jingoo Han Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 1316ddd92fac..3d1327615f72 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -358,7 +358,7 @@ enum acpi_backlight_type acpi_video_get_backlight_type(void) if (!(video_caps & ACPI_VIDEO_BACKLIGHT)) 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_video; diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 18901b9b1eb4..288318ad21dd 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -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. diff --git a/include/linux/backlight.h b/include/linux/backlight.h index f46b88fa4a09..5f2fd61ef4fb 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -141,7 +141,6 @@ extern void devm_backlight_device_unregister(struct device *dev, struct backlight_device *bd); extern void backlight_force_update(struct backlight_device *bd, 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_unregister_notifier(struct notifier_block *nb); extern struct backlight_device *backlight_device_get_by_type(enum backlight_type type);