From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932312AbdEKT4J (ORCPT ); Thu, 11 May 2017 15:56:09 -0400 Received: from mout.gmx.net ([212.227.15.15]:56603 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754095AbdEKT4H (ORCPT ); Thu, 11 May 2017 15:56:07 -0400 Subject: Re: [PATCH][V2] ethernet: aquantia: remove redundant checks on error status To: Colin King , Pavel Belous , "David S . Miller" , David VomLehn , Alexander Loktionov , Dmitry Bezrukov , Dmitrii Tarakanov , netdev@vger.kernel.org References: <20170511182940.18774-1-colin.king@canonical.com> Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org From: Lino Sanfilippo Message-ID: Date: Thu, 11 May 2017 21:55:50 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <20170511182940.18774-1-colin.king@canonical.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:vTTp4d913z6vGCQ+uc6ZwVueNfNgXX8MSMp9YFIsXgaL2WFX8G7 Qm0K45PEn0yBwA+xBPrvja1mVNU8JmozCe71w6IkPzjm5P6F8nmbr94kTBllZXqUjFBInKl wmuThNkXRpfSeanKr3QkW3feYZxzdhIcJXw8+cvraApQxApKIjSIrXYJxp4opKz3lG6nuHJ Ro3Pgokw2Dz6xxQkAJTAA== X-UI-Out-Filterresults: notjunk:1;V01:K0:TQ4N1gwycFQ=:zlhJ4uotl0JHbpq2NkZqok W+oIAtPaWL4JrUGNl+t3qJnVDgOdHRnmVWnt6lDgamoO4v+elHOyasWzFLZK8t35skoJ8fjYT KeiNZzRn/aYVGjwwI24ZySuLSk05F0AqJKcuGSho7w5WD/pY14ur2u+EmffAMlABN/cL+yhO8 q+hz7VDG2JKZm10oNJMV+Y+U42ftu+tm2Xui8a8lYI0eETKYmKaePiH3h5qQwFQ2Hs5tgm85K 74c7q7MC5llTBaga2K9ewOIQe3jinafxSPAqVi0Z3NzYLisurdwlCGMMvLPImX36Bg3AqRzCb v685wdbdvuVDyY9d1VWUGXUdZCWpVOFqkqRZ0CMTdJImqAZ9PkzWj840riT8P1ik5GqpWemTr 5K1/3utaq+VqWEhumnHMaFbR5v11j9QvSLTZZumgSaE47AfP+PnSxECIt9CFzzrdHhHRPicDt HbWQYjHuXSyDS4cCbRyn2Zg8NSpIoH0eYPWsySQsgLBs+S8/pfH5sA3PP1TaDbKJLs/uNJ9pA Bi2iJwHy32pYjaoVSRpzewVBj/G/xMvjb8BIocWo5Cbm1w4fpULqJrG8/hmwBsg82gAvPRH/A Y1zz8AAZLyA0r2VdbSUEZj9BPLm2HulHkxE26+/or7pBV1b/Hbdx7jcsYeFSGhrwf8KEUDbHp Q3XRuEiDSm3qEGMSUoSUZ6PEaKnfq/0x0fIVujHpEOAKWpiiOd+QBPjLURR6u9fr2KqIQdMbF KrnQu6HtDNjDRGsK+27dujwPr7WaZ+2F0RJNV57/pDSCZrvnmT0hjkBFBHRuC8NAwFIGU9LCz LaIdarO Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 11.05.2017 20:29, Colin King wrote: > From: Colin Ian King > > The error status err is initialized as zero and then being checked > several times to see if it is less than zero even when it has not > been updated. It may seem that the err should be assigned to the > return code of the call to the various *offload_en_set calls and > then we check for failure, however, these functions are void and > never actually return any status. > > Since these error checks are redundant we can remove these > as well as err and the error exit label err_exit. > > Detected by CoverityScan, CID#1398313 and CID#1398306 ("Logically > dead code") > > Signed-off-by: Colin Ian King FWIW: Reviewed-by: Lino Sanfilippo Regards, Lino