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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C833C433EF for ; Thu, 11 Nov 2021 07:57:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0FB7661261 for ; Thu, 11 Nov 2021 07:57:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232057AbhKKH74 (ORCPT ); Thu, 11 Nov 2021 02:59:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232110AbhKKH7w (ORCPT ); Thu, 11 Nov 2021 02:59:52 -0500 Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 27B9CC061766 for ; Wed, 10 Nov 2021 23:57:04 -0800 (PST) Received: by mail-pf1-x435.google.com with SMTP id c126so5015294pfb.0 for ; Wed, 10 Nov 2021 23:57:04 -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=RyhYx0Yjx3c0gD9sFK1NOJQka/tEBMj1zX12qg04JEo=; b=RID5nb4wtCvW6jPmfGI3fZF0wYEc2cqH/6qM8oiSYeL9d3extZzAWCmQX2inLE6r3n RBZPVOs8TgEyGPu4QXHAtlf/wz8HbPHUnoXn/gv5cZT7BgJuQ79lCHqT+j1C5bYF6cZN n1AnuAvhoMwZGtqD1uhbhgA2pV/1XLtfGmmUACjHPsyv5D4dby3ijQrXX4NCnExhcrrE OjE/3ew5pOlPEEHcBTHXRgx7bnIHuLXxmLHCqCDDmRFdmNOfEkzIzntjgOZyjOP1GjYW XCBe4ly+DaDsgc6YA9vJ2frimr546sYmN+jNIWp975N7s1GH8K0kSGTv6Gtuk2PKqfbw SP/A== 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=RyhYx0Yjx3c0gD9sFK1NOJQka/tEBMj1zX12qg04JEo=; b=JGXatyi26GdW6pxeAsCgwb/D4eeMP/6nCxBrq6Vx1UkZR3O1bQ1hLWqKb+6oOKgvVp 8bc4tLdfkXIxa4t5RcnsFoYjIAHz3q58W3Olh+UeyK1RWNRTazv6KxpM6pUSkHVg9VIh VYQlWpmmha3FwC4XMba3Wwpxh2Btai9g8xjK0T47jK/ZySO2kRpSTCF1or+AIhJfa2BR TI6FzhNs3REuphBDn3mbVUWDslaQA4cAK9oHN1VdZ3S95Le1KfMFLnlJ6I976ddTPrjj 22vngncaKFrCw2wwyfa96D1own8viq2y5dQ64jULWcVlXik0TQqvdHmCernm8RtgD6OV e/7A== X-Gm-Message-State: AOAM531XXG01ywPalLTmwXUdTDUef0e9KzyXMC9kKr6BhmN+YhUleE6Z XXOy8El+yCBktBCHgsopHh+mX6b+/n4= X-Google-Smtp-Source: ABdhPJz5D6/eJ1FPoLwGQME8M/qbVyHCI8LxgpxgV0fzYz9JLNtR/Xf2gwv/4ElW9L0AdRkzWYTBVQ== X-Received: by 2002:a62:ea16:0:b0:47b:f3d7:7a9 with SMTP id t22-20020a62ea16000000b0047bf3d707a9mr5098046pfh.60.1636617423168; Wed, 10 Nov 2021 23:57:03 -0800 (PST) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id e24sm1938078pfn.8.2021.11.10.23.57.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Nov 2021 23:57:02 -0800 (PST) From: cgel.zte@gmail.com X-Google-Original-From: ran.jianping@zte.com.cn To: agk@redhat.com Cc: snitzer@redhat.com, dm-devel@redhat.com, linux-kernel@vger.kernel.org, ran jianping , Zeal Robot Subject: [PATCH] dm snapshot: remove unneeded variable Date: Thu, 11 Nov 2021 07:56:59 +0000 Message-Id: <20211111075659.158155-1-ran.jianping@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: ran jianping Fix the following coccicheck review: ./drivers/md/dm-snap-transient.c:91:10-12: Unneeded variable Remove unneeded variable used to store return value. Reported-by: Zeal Robot Signed-off-by: ran jianping --- drivers/md/dm-snap-transient.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c index 0e0ae4c36b37..d95b59855da0 100644 --- a/drivers/md/dm-snap-transient.c +++ b/drivers/md/dm-snap-transient.c @@ -88,7 +88,6 @@ static unsigned transient_status(struct dm_exception_store *store, status_type_t status, char *result, unsigned maxlen) { - unsigned sz = 0; switch (status) { case STATUSTYPE_INFO: @@ -101,7 +100,7 @@ static unsigned transient_status(struct dm_exception_store *store, break; } - return sz; + return 0; } static struct dm_exception_store_type _transient_type = { -- 2.25.1