From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752216AbeCULas (ORCPT ); Wed, 21 Mar 2018 07:30:48 -0400 Received: from mail-pl0-f67.google.com ([209.85.160.67]:42651 "EHLO mail-pl0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752091AbeCULaj (ORCPT ); Wed, 21 Mar 2018 07:30:39 -0400 X-Google-Smtp-Source: AG47ELsard2qmTR4tigToxpqL/ynuSOUcBe/FMQJmChoxC3GVPGQqp9A7YhwFK3nJBRklh8MkJcsbA== From: Baolin Wang To: rjw@rjwysocki.net, lenb@kernel.org, pavel@ucw.cz Cc: andrew.smirnov@gmail.com, akpm@linux-foundation.org, broonie@kernel.org, arnd@arndb.de, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, baolin.wang@linaro.org Subject: [PATCH 2/2] kernel / reboot: Remove the pm_power_off_prepare hook Date: Wed, 21 Mar 2018 19:30:17 +0800 Message-Id: X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <7ff55372818461feed4b0550d5f88edce2cc7d41.1521631678.git.baolin.wang@linaro.org> References: <7ff55372818461feed4b0550d5f88edce2cc7d41.1521631678.git.baolin.wang@linaro.org> In-Reply-To: <7ff55372818461feed4b0550d5f88edce2cc7d41.1521631678.git.baolin.wang@linaro.org> References: <7ff55372818461feed4b0550d5f88edce2cc7d41.1521631678.git.baolin.wang@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are no users will prepare to power off system by 'pm_power_off_prepare' hook, thus we can remove it now. Signed-off-by: Baolin Wang --- include/linux/pm.h | 1 - kernel/reboot.c | 8 -------- 2 files changed, 9 deletions(-) diff --git a/include/linux/pm.h b/include/linux/pm.h index e723b78..cff7668 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -32,7 +32,6 @@ * Callbacks for platform drivers to implement. */ extern void (*pm_power_off)(void); -extern void (*pm_power_off_prepare)(void); struct device; /* we have a circular dep with device.h */ #ifdef CONFIG_VT_CONSOLE_SLEEP diff --git a/kernel/reboot.c b/kernel/reboot.c index e4ced88..6667b63 100644 --- a/kernel/reboot.c +++ b/kernel/reboot.c @@ -44,12 +44,6 @@ enum reboot_type reboot_type = BOOT_ACPI; int reboot_force; -/* - * If set, this is used for preparing the system to power off. - */ - -void (*pm_power_off_prepare)(void); - /** * emergency_restart - reboot the system * @@ -284,8 +278,6 @@ void kernel_halt(void) void kernel_power_off(void) { kernel_shutdown_prepare(SYSTEM_POWER_OFF); - if (pm_power_off_prepare) - pm_power_off_prepare(); migrate_to_reboot_cpu(); syscore_shutdown(); pr_emerg("Power down\n"); -- 1.7.9.5