From patchwork Wed Apr 27 12:45:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Lu X-Patchwork-Id: 8956891 X-Patchwork-Delegate: rjw@sisk.pl Return-Path: X-Original-To: patchwork-linux-acpi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6FAB09F1C1 for ; Wed, 27 Apr 2016 12:45:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 90F1D20253 for ; Wed, 27 Apr 2016 12:45:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9C67A20260 for ; Wed, 27 Apr 2016 12:45:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752561AbcD0Mpj (ORCPT ); Wed, 27 Apr 2016 08:45:39 -0400 Received: from mga09.intel.com ([134.134.136.24]:60594 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752287AbcD0Mpg (ORCPT ); Wed, 27 Apr 2016 08:45:36 -0400 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP; 27 Apr 2016 05:45:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,541,1455004800"; d="scan'208";a="693113863" Received: from aaronlu.sh.intel.com ([10.239.13.110]) by FMSMGA003.fm.intel.com with ESMTP; 27 Apr 2016 05:45:10 -0700 From: Aaron Lu To: "Rafael J. Wysocki" , Zhang Rui , Jingoo Han Cc: linux-fbdev@vger.kernel.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, Srinivas Pandruvada Subject: [PATCH v3 2/4] video / backlight: remove the backlight_device_registered API Date: Wed, 27 Apr 2016 20:45:03 +0800 Message-Id: <1461761105-5961-3-git-send-email-aaron.lu@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1461761105-5961-1-git-send-email-aaron.lu@intel.com> References: <1461761105-5961-1-git-send-email-aaron.lu@intel.com> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 --- drivers/acpi/video_detect.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_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);