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,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable 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 D0CC1C433E9 for ; Wed, 30 Dec 2020 06:12:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9C63021919 for ; Wed, 30 Dec 2020 06:12:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726428AbgL3GLq (ORCPT ); Wed, 30 Dec 2020 01:11:46 -0500 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]:42258 "EHLO out30-131.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726360AbgL3GLq (ORCPT ); Wed, 30 Dec 2020 01:11:46 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R181e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=alimailimapcm10staff010182156082;MF=abaci-bugfix@linux.alibaba.com;NM=1;PH=DS;RN=8;SR=0;TI=SMTPD_---0UKD8wHa_1609308653; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:abaci-bugfix@linux.alibaba.com fp:SMTPD_---0UKD8wHa_1609308653) by smtp.aliyun-inc.com(127.0.0.1); Wed, 30 Dec 2020 14:11:02 +0800 From: YANG LI To: davem@davemloft.net Cc: kuba@kernel.org, dchickles@marvell.com, sburla@marvell.com, fmanlunas@marvell.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, YANG LI Subject: [PATCH] liquidio: style: Identical condition and return expression 'retval', return value is always 0. Date: Wed, 30 Dec 2020 14:10:51 +0800 Message-Id: <1609308651-53731-1-git-send-email-abaci-bugfix@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The warning was because of the following line in function liquidio_get_fec(): retval = wait_for_sc_completion_timeout(oct, sc, 0); if (retval) return retval; If this statement is not true, retval must be 0 and not updated later. So, It is better to return 0 directly. Signed-off-by: YANG LI Reported-by: Abaci --- drivers/net/ethernet/cavium/liquidio/lio_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c index 37d0641..cff18a0 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_core.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c @@ -1811,5 +1811,5 @@ int liquidio_get_fec(struct lio *lio) oct->props[lio->ifidx].fec ? "on" : "off"); } - return retval; + return 0; } -- 1.8.3.1