From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752614AbbACBFT (ORCPT ); Fri, 2 Jan 2015 20:05:19 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:36818 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752253AbbACBFO (ORCPT ); Fri, 2 Jan 2015 20:05:14 -0500 X-AuditID: cbfee68d-f79296d000004278-47-54a7404981e4 From: Jingoo Han To: "'Aaron Lu'" Cc: "'Lee Jones'" , "'Zhang Rui'" , "'Rafael J. Wysocki'" , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, "'Jingoo Han'" References: <1419997818-19528-1-git-send-email-aaron.lu@intel.com> <1419997818-19528-3-git-send-email-aaron.lu@intel.com> In-reply-to: <1419997818-19528-3-git-send-email-aaron.lu@intel.com> Subject: Re: [PATCH 2/3] video / backlight: remove the backlight_device_registered API Date: Sat, 03 Jan 2015 10:05:48 +0900 Message-id: <000c01d026f1$690a7050$3b1f50f0$%han@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-index: AdAkrPGYAZgn4UcyRxeoz3G7FFVafACRGN0A Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrDIsWRmVeSWpSXmKPExsVy+t8zY11Ph+UhBh92Slhs6vvNZnF54SVW i/tfjzJaLN/Xz2hxedccNovPvUcYLc6cBko8edjH5sDhsXjPSyaPO9f2sHlsudrO4tG3ZRWj x+dNcgGsUVw2Kak5mWWpRfp2CVwZO299YS7YIlKx4uxjlgbGmYJdjJwcEgImEvMnt7ND2GIS F+6tZ+ti5OIQEljGKPH7dDsTTNHlxgdMEInpjBKX7u1khXB+MUqsX9XBBlLFJqAm8eXLYbBR IgLKEptfXQPrYBb4xChx4fwZZpCEkEC1xMmVHWBjOQWcJf6/vg/WICwQIbH76lSwQSwCqhI/ dvxhBLF5BWwlmpo3sEPYghI/Jt9jAbGZBbQk1u88zgRhy0tsXvMWaD4H0KnqEo/+6kLcYCRx 6tNkRogSEYl9L94xQnzzk12i9zsHxCoBiW+TD7FAtMpKbDrADFEiKXFwxQ2WCYwSs5AsnoVk 8Swki2ch2bCAkWUVo2hqQXJBcVJ6kaFecWJucWleul5yfu4mRkgk9+5gvH3A+hCjAAejEg8v h8XyECHWxLLiytxDjKZAF01klhJNzgemi7ySeENjMyMLUxNTYyNzSzMlcV5FqZ/BQgLpiSWp 2ampBalF8UWlOanFhxiZODilGhjP2dquyO9i6eiZk3nYMXj3tit7OCyPrJXa7pjx8vu2RQXJ B58L31a2rbZzTDexaK/I6t/GXddxNJGhslbZZr3y7pDdP5d4rNR4l1Xn4DB7cUFkidIlZs13 5861LmF7xs3xRGPJ43kTTUrrt1ny7W5yFTKRPPH8kprDs7OXT/+xXrT4wSlmcUYlluKMREMt 5qLiRAARnZeI3wIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprOKsWRmVeSWpSXmKPExsVy+t9jQV1Ph+UhBrMeCFts6vvNZnF54SVW i/tfjzJaLN/Xz2hxedccNovPvUcYLc6cBko8edjH5sDhsXjPSyaPO9f2sHlsudrO4tG3ZRWj x+dNcgGsUQ2MNhmpiSmpRQqpecn5KZl56bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+Abpu mTlAxygplCXmlAKFAhKLi5X07TBNCA1x07WAaYzQ9Q0JgusxMkADCesYM3be+sJcsEWkYsXZ xywNjDMFuxg5OSQETCQuNz5ggrDFJC7cW8/WxcjFISQwnVHi0r2drBDOL0aJ9as62ECq2ATU JL58OcwOYosIKEtsfnWNCaSIWeATo8SF82eYQRJCAtUSJ1d2gI3lFHCW+P/6PliDsECExO6r U8EGsQioSvzY8YcRxOYVsJVoat7ADmELSvyYfI8FxGYW0JJYv/M4E4QtL7F5zVug+RxAp6pL PPqrC3GDkcSpT5MZIUpEJPa9eMc4gVFoFpJJs5BMmoVk0iwkLQsYWVYxiqYWJBcUJ6XnGuoV J+YWl+al6yXn525iBCeKZ1I7GFc2WBxiFOBgVOLh5bBYHiLEmlhWXJl7iFGCg1lJhJdl77IQ Id6UxMqq1KL8+KLSnNTiQ4ymQI9OZJYSTc4HJrG8knhDYxMzI0sjMwsjE3NzJXFeJfu2ECGB 9MSS1OzU1ILUIpg+Jg5OqQZG1xiN9Ma4S123yraemfjV8E6/pvubHasLdpiYFJ9dfXPK30+l ZgFOOxo3XYx+911lWeuPN7Ulbsk8Qj3bBQvOSntdmbdFe8euVU0bIpn6d+tv/31++c2INf1r nl941Pdsukn56yu/6y5NlQ+403B83hHdxR3tPY/X7X0g9YjrzuqFb5u+tx/aVK3EUpyRaKjF XFScCAAe8s1RKgMAAA== DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday, December 31, 2014 12:50 PM, Aaron Lu wrote: > > 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 Best regards, Jingoo Han > --- > drivers/acpi/video.c | 2 +- > drivers/video/backlight/backlight.c | 6 ------ > include/linux/backlight.h | 1 - > 3 files changed, 1 insertion(+), 8 deletions(-) > > diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c > index 1eaadff2e198..98d3f0de811e 100644 > --- a/drivers/acpi/video.c > +++ b/drivers/acpi/video.c > @@ -246,7 +246,7 @@ static bool acpi_video_use_native_backlight(void) > bool acpi_video_verify_backlight_support(void) > { > if (acpi_osi_is_win8() && acpi_video_use_native_backlight() && > - backlight_device_registered(BACKLIGHT_RAW)) > + backlight_device_get_by_type(BACKLIGHT_RAW)) > return false; > return acpi_video_backlight_support(); > } > diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c > index bea749329236..aec173d9e1ee 100644 > --- a/drivers/video/backlight/backlight.c > +++ b/drivers/video/backlight/backlight.c > @@ -406,12 +406,6 @@ 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 c59a020df3f8..287a4460054c 100644 > --- a/include/linux/backlight.h > +++ b/include/linux/backlight.h > @@ -137,7 +137,6 @@ 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); > -- > 2.1.0