Message ID | 20211108004524.29465-7-digetx@gmail.com (mailing list archive) |
---|---|
State | Awaiting Upstream |
Headers | show
Return-Path: <linux-parisc-owner@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46585C433F5 for <linux-parisc@archiver.kernel.org>; Mon, 8 Nov 2021 00:48:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D71D617E3 for <linux-parisc@archiver.kernel.org>; Mon, 8 Nov 2021 00:48:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237038AbhKHAvA (ORCPT <rfc822;linux-parisc@archiver.kernel.org>); Sun, 7 Nov 2021 19:51:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236945AbhKHAun (ORCPT <rfc822;linux-parisc@vger.kernel.org>); Sun, 7 Nov 2021 19:50:43 -0500 Received: from mail-lj1-x22e.google.com (mail-lj1-x22e.google.com [IPv6:2a00:1450:4864:20::22e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CF71C061205; Sun, 7 Nov 2021 16:47:59 -0800 (PST) Received: by mail-lj1-x22e.google.com with SMTP id m5so7885248ljp.4; Sun, 07 Nov 2021 16:47:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=idp+KUM0Lads56hMjVdKoUEucrYOLC8M0llXkHYfiR0=; b=MSIokg9fBl5wCKU+YCh/ZsTnRbPxtyYkn0IXkmz1QgysWSCzedTHzXunmbe5h3S6bm UnVL+wV6mqmFlzA/9Cm1DjvGCGyG1UlF0UpjGzAyekOseWLiiFHuU/rzzoJCNBaI+Ut+ tXv3jqiyClz8c/yGI+0sql8rliP5FMVBt2m13PFdeI0ncEKECxTJKTD2uIvZxfhnpZtc pTtiL6yFqIiWFaztPJXKxizN2sS1pJLHyx55ZI+6yNFLo/Lx5fkTcHCO0Wef47K1i5ee hCd51zpj+5nuMAdYUzdECYDopq77neBqCsiLrTGv9/feFU5+CZJd4t4x88wQvcjrAxlc 1+wg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=idp+KUM0Lads56hMjVdKoUEucrYOLC8M0llXkHYfiR0=; b=WTN5HucQjccnrhqIAKdJFQCfsHA4/olGNNkDo872sDbnvVatDtJoGwq3R+WO18rmls Hku4nfENJ+lR69Ipbhu9v1jFbDdokesFUcbsBU/LvToidqVl17nzNKrCvw9St9ER7lmZ ZYTKMhmK/v8Ce4FkyIL18NZJGoMz77Mo6Q3C1F7FLfT8XrQeV7BN1YsIqGzmsIys8iba 9Q8p+l2V4pGiVLp42NX5kzgS2F9QLo7+A20sw3g3I9T7i/wt+RHS6FgVAmAtVxPH62C8 SUlb8K4TC+RXYHgrJyriAxgh4MG125E1awDPqyh/+nm99YsuRJnWHLNLI8ifaiw+fHDv NHZQ== X-Gm-Message-State: AOAM533mNPasfhDvFiqkWSuYP673ZtjkCoh6T0IghvvSix64qtQhuLzA 3extZLkJ7ilXU4qnGq7+iTg= X-Google-Smtp-Source: ABdhPJxSy/O3ZKQtb6VfZ0yaPaYZOmyzwu5OdP3V3ve+XGbVnBVt+toWzoBqdj+8FoRHXqlPFKwvJw== X-Received: by 2002:a2e:b88f:: with SMTP id r15mr57944203ljp.309.1636332477998; Sun, 07 Nov 2021 16:47:57 -0800 (PST) Received: from localhost.localdomain (79-139-188-96.dynamic.spd-mgts.ru. [79.139.188.96]) by smtp.gmail.com with ESMTPSA id p17sm1625266lfu.209.2021.11.07.16.47.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Nov 2021 16:47:57 -0800 (PST) From: Dmitry Osipenko <digetx@gmail.com> To: Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Russell King <linux@armlinux.org.uk>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Guo Ren <guoren@kernel.org>, Geert Uytterhoeven <geert@linux-m68k.org>, Greg Ungerer <gerg@linux-m68k.org>, Joshua Thompson <funaho@jurai.org>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, Nick Hu <nickhu@andestech.com>, Greentime Hu <green.hu@gmail.com>, Vincent Chen <deanbo422@gmail.com>, "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>, Helge Deller <deller@gmx.de>, Michael Ellerman <mpe@ellerman.id.au>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Yoshinori Sato <ysato@users.sourceforge.jp>, Rich Felker <dalias@libc.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>, Boris Ostrovsky <boris.ostrovsky@oracle.com>, Juergen Gross <jgross@suse.com>, Stefano Stabellini <sstabellini@kernel.org>, "Rafael J. Wysocki" <rafael@kernel.org>, Len Brown <lenb@kernel.org>, Santosh Shilimkar <ssantosh@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>, Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>, Pavel Machek <pavel@ucw.cz>, Lee Jones <lee.jones@linaro.org>, Andrew Morton <akpm@linux-foundation.org>, Guenter Roeck <linux@roeck-us.net>, Daniel Lezcano <daniel.lezcano@linaro.org>, Andy Shevchenko <andriy.shevchenko@linux.intel.com>, Ulf Hansson <ulf.hansson@linaro.org> Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, xen-devel@lists.xenproject.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v3 06/25] reboot: Warn if unregister_restart_handler() fails Date: Mon, 8 Nov 2021 03:45:05 +0300 Message-Id: <20211108004524.29465-7-digetx@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211108004524.29465-1-digetx@gmail.com> References: <20211108004524.29465-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <linux-parisc.vger.kernel.org> X-Mailing-List: linux-parisc@vger.kernel.org |
Series |
Introduce power-off+restart call chain API
|
expand
|
diff --git a/kernel/reboot.c b/kernel/reboot.c index e6659ae329f1..f0e7b9c13f6b 100644 --- a/kernel/reboot.c +++ b/kernel/reboot.c @@ -210,7 +210,7 @@ EXPORT_SYMBOL(register_restart_handler); */ int unregister_restart_handler(struct notifier_block *nb) { - return atomic_notifier_chain_unregister(&restart_handler_list, nb); + return WARN_ON(atomic_notifier_chain_unregister(&restart_handler_list, nb)); } EXPORT_SYMBOL(unregister_restart_handler);
Emit warning if unregister_restart_handler() fails since it never should fail. This will ease further API development by catching mistakes early. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- kernel/reboot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)