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=-7.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 6F3B9C4338F for ; Fri, 20 Aug 2021 10:43:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 589736103B for ; Fri, 20 Aug 2021 10:43:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236783AbhHTKoa (ORCPT ); Fri, 20 Aug 2021 06:44:30 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:38550 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229847AbhHTKo3 (ORCPT ); Fri, 20 Aug 2021 06:44:29 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id D37D32211E; Fri, 20 Aug 2021 10:43:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1629456230; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=wvJ/cLqmZxHP7ZKOf6JD5bfUguZLfDhsyHvC19iSx+g=; b=L/9JkM0YXrTHZ02ZZoiL3RA8JjZR4fLKdiLEcP6nSyPjiB1o3zrsmg1LN6JXYdXV3QPHge c2eeBtyKbrDVC57aMd+0gNqZO1goBMk6ALiRmIBiGcBH1L2gAXDkl/+QAwHpadEIlJmY4a AYo5lICEwJz680lsQYSuRikBAFHIcl8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1629456230; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=wvJ/cLqmZxHP7ZKOf6JD5bfUguZLfDhsyHvC19iSx+g=; b=nASYA9bEvd7ReT0zcRnX2Esi0W3HskW9LM8QN54OYT67Y3Vub1plAQYa6ik4cLGINrtww/ 1CQ3jsg9Oakf6yAA== Received: from ds.suse.cz (ds.suse.cz [10.100.12.205]) by relay2.suse.de (Postfix) with ESMTP id 6072DA3B9B; Fri, 20 Aug 2021 10:43:50 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id ABA89DA730; Fri, 20 Aug 2021 12:40:52 +0200 (CEST) Date: Fri, 20 Aug 2021 12:40:52 +0200 From: David Sterba To: jing yangyang Cc: Chris Mason , Josef Bacik , David Sterba , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, jing yangyang , Zeal Robot Subject: Re: [PATCH linux-next] fs: btrfs: fix returnvar.cocci warnings Message-ID: <20210820104052.GL5047@twin.jikos.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, jing yangyang , Chris Mason , Josef Bacik , David Sterba , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, jing yangyang , Zeal Robot References: <20210820023229.11369-1-jing.yangyang@zte.com.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210820023229.11369-1-jing.yangyang@zte.com.cn> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Thu, Aug 19, 2021 at 07:32:29PM -0700, jing yangyang wrote: > Remove unneeded variables when "0" can be returned. > > Generated by: scripts/coccinelle/misc/returnvar.cocci Fixing that needs much more work that's not obvious from the function itself.