From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56E20C4361B for ; Fri, 18 Dec 2020 11:45:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2930523A51 for ; Fri, 18 Dec 2020 11:45:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726366AbgLRLpE (ORCPT ); Fri, 18 Dec 2020 06:45:04 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:9463 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726303AbgLRLpD (ORCPT ); Fri, 18 Dec 2020 06:45:03 -0500 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4Cy6T10T8mzhsnY; Fri, 18 Dec 2020 19:43:49 +0800 (CST) Received: from use12-sp2.huawei.com (10.67.189.174) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.498.0; Fri, 18 Dec 2020 19:44:13 +0800 From: Xiaoming Ni To: , , , , , , , CC: , Subject: [PATCH 4/4] leds:trigger:ledtrig-heartbeat: Replace "panic_heartbeats" with is_be_panic() Date: Fri, 18 Dec 2020 19:44:06 +0800 Message-ID: <20201218114406.61906-5-nixiaoming@huawei.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201218114406.61906-1-nixiaoming@huawei.com> References: <20201218114406.61906-1-nixiaoming@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.67.189.174] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace the global variable "panic_heartbeats" with is_be_panic() Signed-off-by: Xiaoming Ni --- drivers/leds/trigger/ledtrig-heartbeat.c | 19 +------------------ 1 file changed, 1 insertion(+), 18 deletions(-) diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c b/drivers/leds/trigger/ledtrig-heartbeat.c index 36b6709afe9f..3c34d49f0ed8 100644 --- a/drivers/leds/trigger/ledtrig-heartbeat.c +++ b/drivers/leds/trigger/ledtrig-heartbeat.c @@ -19,8 +19,6 @@ #include #include "../leds.h" -static int panic_heartbeats; - struct heartbeat_trig_data { struct led_classdev *led_cdev; unsigned int phase; @@ -39,7 +37,7 @@ static void led_heartbeat_function(struct timer_list *t) led_cdev = heartbeat_data->led_cdev; - if (unlikely(panic_heartbeats)) { + if (unlikely(is_being_panic())) { led_set_brightness_nosleep(led_cdev, LED_OFF); return; } @@ -169,28 +167,15 @@ static int heartbeat_reboot_notifier(struct notifier_block *nb, return NOTIFY_DONE; } -static int heartbeat_panic_notifier(struct notifier_block *nb, - unsigned long code, void *unused) -{ - panic_heartbeats = 1; - return NOTIFY_DONE; -} - static struct notifier_block heartbeat_reboot_nb = { .notifier_call = heartbeat_reboot_notifier, }; -static struct notifier_block heartbeat_panic_nb = { - .notifier_call = heartbeat_panic_notifier, -}; - static int __init heartbeat_trig_init(void) { int rc = led_trigger_register(&heartbeat_led_trigger); if (!rc) { - atomic_notifier_chain_register(&panic_notifier_list, - &heartbeat_panic_nb); register_reboot_notifier(&heartbeat_reboot_nb); } return rc; @@ -199,8 +184,6 @@ static int __init heartbeat_trig_init(void) static void __exit heartbeat_trig_exit(void) { unregister_reboot_notifier(&heartbeat_reboot_nb); - atomic_notifier_chain_unregister(&panic_notifier_list, - &heartbeat_panic_nb); led_trigger_unregister(&heartbeat_led_trigger); } -- 2.27.0