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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D1C6C433EF for ; Wed, 24 Nov 2021 03:09:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233461AbhKXDML (ORCPT ); Tue, 23 Nov 2021 22:12:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39244 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233290AbhKXDMH (ORCPT ); Tue, 23 Nov 2021 22:12:07 -0500 Received: from mail-qt1-x830.google.com (mail-qt1-x830.google.com [IPv6:2607:f8b0:4864:20::830]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD5ACC061574 for ; Tue, 23 Nov 2021 19:08:58 -0800 (PST) Received: by mail-qt1-x830.google.com with SMTP id v22so1303985qtx.8 for ; Tue, 23 Nov 2021 19:08:58 -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:mime-version :content-transfer-encoding; bh=BK/4cFthG4GJZS5AoKb8+SGtl+JeDjxoi5HKvVoykfE=; b=ZJb492LZe89rR2WaruNnhZ/39u+ri0ho//jl7PjlGu5Im4kGo1Wn6q8ZZJsGtGCWI5 X6k/Vq+S/Y7DrXWQ9MJR5hrqpu0X8DKrDK+q6Vvv04TIDuj3z0gJWpWTIgFBReYbMYsG ENHOwWrS/MfyoAnGuTYBJgOoI6Rvd87MGb5/mOa+5tyeobp3tAcowUfq64lr+M+d62lg VnmUPay0qlZoS2X1BGVvCNbs//iHsZg8XgTwWUbxGwQc3sD/MJI99jzVlQ2cGbSg32FG viqwPKvW0QuAcbAxKDJdXdjozFKXVvBNXTufsuC5yYtjCK+1Nyd5WXdjdj4lPKmD3Kao /GQQ== 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:mime-version :content-transfer-encoding; bh=BK/4cFthG4GJZS5AoKb8+SGtl+JeDjxoi5HKvVoykfE=; b=ItPv/zR4m3fBw62+m2343nUbvKjjUmI9k91xhnxbA45A7Ij+UVfREc2CKJR8Iu6N13 xjtEuG8KhYxpoWtVZvuvv/CVLFo9cK6vC6wiap6gZsHJiVfSb2ULNT15RFVl/W6RiE0+ 1EZ2LxH8OX19jc6X82dKzRFm3XANW6Tk7hSmw4+7I3RAq/DN0mDX7Xwdza0rCAB0IqMU 5OpUrLTs3F2lweK41BCn3uJY65SxUN3FtP550eKpK/O5SumEPM/MnyobV3AM11ONcBTf SbyM5aNvLF6sY+Vqh9Mv6sqHBw/ZGzPvFPtR2lqlIrTV8N51yVbvhZ8FD9YuHnbgeNQL aXaw== X-Gm-Message-State: AOAM530FVWRuJ1sb5Xk1mf7pw6EnJienTvNlHqSq7oXbN51WssUa2S+Y V1ZpBY6mhPCK3BsiTxV+9Ek= X-Google-Smtp-Source: ABdhPJym6t493UbXUooiE7EnMqyNJdAJRxfOGzuIU2Qx01ZWNBkJpVFJ//H085l9Thw8DPPk9z3X0g== X-Received: by 2002:a05:622a:1901:: with SMTP id w1mr3035938qtc.134.1637723338163; Tue, 23 Nov 2021 19:08:58 -0800 (PST) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id o10sm7216884qtx.33.2021.11.23.19.08.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Nov 2021 19:08:57 -0800 (PST) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, chiminghao , Zeal Robot Subject: [PATCH] mm: Use BUG_ON instead of if condition followed by BUG Date: Wed, 24 Nov 2021 03:08:49 +0000 Message-Id: <20211124030849.34998-1-chi.minghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: chiminghao Fix the following coccinelle report: ./mm/memory_hotplug.c:2210:2-5: WARNING Use BUG_ON instead of if condition followed by BUG. Reported-by: Zeal Robot Signed-off-by: chiminghao --- mm/memory_hotplug.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 3de7933e5302..aecb12bb7513 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -2212,8 +2212,7 @@ void __remove_memory(u64 start, u64 size) * trigger BUG() if some memory is not offlined prior to calling this * function */ - if (try_remove_memory(start, size)) - BUG(); + BUG_ON(try_remove_memory(start, size)); } /* -- 2.25.1