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=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS 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 DC671C433E3 for ; Thu, 23 Jul 2020 00:29:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BFBBE2071A for ; Thu, 23 Jul 2020 00:29:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733201AbgGWA3P (ORCPT ); Wed, 22 Jul 2020 20:29:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60510 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729486AbgGWA3P (ORCPT ); Wed, 22 Jul 2020 20:29:15 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20064C0619DC; Wed, 22 Jul 2020 17:29:15 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 46E0B11FFC81F; Wed, 22 Jul 2020 17:12:29 -0700 (PDT) Date: Wed, 22 Jul 2020 17:29:12 -0700 (PDT) Message-Id: <20200722.172912.135195129615704553.davem@davemloft.net> To: wanghai38@huawei.com Cc: aelior@marvell.com, GR-everest-linux-l2@marvell.com, kuba@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next] net: qed: Remove unneeded cast from memory allocation From: David Miller In-Reply-To: <20200722021027.12797-1-wanghai38@huawei.com> References: <20200722021027.12797-1-wanghai38@huawei.com> X-Mailer: Mew version 6.8 on Emacs 26.3 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]); Wed, 22 Jul 2020 17:12:29 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Wang Hai Date: Wed, 22 Jul 2020 10:10:27 +0800 > Remove casting the values returned by memory allocation function. > > Coccinelle emits WARNING: casting value returned by memory allocation > unction to (struct roce_destroy_qp_req_output_params *) is useless. > > This issue was detected by using the Coccinelle software. > > Signed-off-by: Wang Hai Applied, thank you.