From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755438AbcEaVUt (ORCPT ); Tue, 31 May 2016 17:20:49 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:37605 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750813AbcEaVUs (ORCPT ); Tue, 31 May 2016 17:20:48 -0400 Date: Tue, 31 May 2016 14:20:46 -0700 (PDT) Message-Id: <20160531.142046.2026659803711147043.davem@davemloft.net> To: Yuval.Mintz@qlogic.com Cc: arnd@arndb.de, manish.chopra@qlogic.com, Sudarsana.Kalluru@qlogic.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Ariel.Elior@qlogic.com Subject: Re: [PATCH] qed: fix qed_fill_link() error handling From: David Miller In-Reply-To: References: <1464623197-2084229-1-git-send-email-arnd@arndb.de> X-Mailer: Mew version 6.7 on Emacs 24.5 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 31 May 2016 14:20:47 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yuval Mintz Date: Mon, 30 May 2016 16:24:07 +0000 >> + if (IS_ENABLED(CONFIG_QED_SRIOV) && !IS_PF(hwfn->cdev)) { >> + qed_vf_get_link_params(hwfn, params); >> + qed_vf_get_link_state(hwfn, link); >> + qed_vf_get_link_caps(hwfn, link_caps); >> + >> + return 0; >> + } > > The IS_ENABLED here seems a bit wasteful to me - we have empty implementation > under qed_vf.h just for this case [I.e., that SRIOV isn't enabled for qed]. > If all we're trying achieve is removing these gcc warnings, I think we can simply > memset the structs in the currently-empty qed_vf_get_link_* functions. I think both solutions are equally valid/elegant. Arnd?