Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754530AbdDEGth (ORCPT ); Wed, 5 Apr 2017 02:49:37 -0400 Received: from mail-lf0-f65.google.com ([209.85.215.65]:33575 "EHLO mail-lf0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754431AbdDEGte (ORCPT ); Wed, 5 Apr 2017 02:49:34 -0400 From: =?UTF-8?q?Micha=C5=82=20K=C4=99pie=C5=84?= To: Jonathan Woithe , Darren Hart , Andy Shevchenko Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 11/11] platform/x86: fujitsu-laptop: remove redundant fields from struct fujitsu_bl Date: Wed, 5 Apr 2017 08:49:10 +0200 Message-Id: <20170405064910.3162-12-kernel@kempniu.pl> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20170405064910.3162-1-kernel@kempniu.pl> References: <20170405064910.3162-1-kernel@kempniu.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2154 Lines: 65 The dev field of struct fujitsu_bl is assigned in acpi_fujitsu_bl_add(), but never used afterwards. brightness_changed is set in get_lcd_level() and then its value is only printed in a debug message, so it does not influence execution flow. Remove both fields as they are redundant. Update the aforementioned debug message. Adjust whitespace to make checkpatch happy. Signed-off-by: Michał Kępień --- drivers/platform/x86/fujitsu-laptop.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index f58a33d70be3..9fd5b98aeef8 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -135,13 +135,10 @@ /* Device controlling the backlight and associated keys */ struct fujitsu_bl { acpi_handle acpi_handle; - struct acpi_device *dev; struct input_dev *input; char phys[32]; struct backlight_device *bl_device; - unsigned int max_brightness; - unsigned int brightness_changed; unsigned int brightness_level; }; @@ -409,11 +406,6 @@ static int get_lcd_level(void) fujitsu_bl->brightness_level = state & 0x0fffffff; - if (state & 0x80000000) - fujitsu_bl->brightness_changed = 1; - else - fujitsu_bl->brightness_changed = 0; - return fujitsu_bl->brightness_level; } @@ -592,8 +584,6 @@ static int acpi_fujitsu_bl_add(struct acpi_device *device) acpi_device_name(device), acpi_device_bid(device), !device->power.state ? "on" : "off"); - fujitsu_bl->dev = device; - if (acpi_has_method(device->handle, METHOD_NAME__INI)) { vdbg_printk(FUJLAPTOP_DBG_INFO, "Invoking _INI\n"); if (ACPI_FAILURE @@ -633,9 +623,8 @@ static void acpi_fujitsu_bl_notify(struct acpi_device *device, u32 event) get_lcd_level(); newb = fujitsu_bl->brightness_level; - vdbg_printk(FUJLAPTOP_DBG_TRACE, - "brightness button event [%i -> %i (%i)]\n", - oldb, newb, fujitsu_bl->brightness_changed); + vdbg_printk(FUJLAPTOP_DBG_TRACE, "brightness button event [%i -> %i]\n", + oldb, newb); if (oldb == newb) return; -- 2.12.2