From nobody Fri Apr 26 10:19:26 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0063BC433EF for ; Tue, 24 May 2022 03:28:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233240AbiEXD2q (ORCPT ); Mon, 23 May 2022 23:28:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230178AbiEXD2n (ORCPT ); Mon, 23 May 2022 23:28:43 -0400 Received: from mail.meizu.com (edge05.meizu.com [157.122.146.251]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E259C50E3A; Mon, 23 May 2022 20:28:39 -0700 (PDT) Received: from IT-EXMB-1-125.meizu.com (172.16.1.125) by mz-mail12.meizu.com (172.16.1.108) with Microsoft SMTP Server (TLS) id 14.3.487.0; Tue, 24 May 2022 11:28:38 +0800 Received: from meizu.meizu.com (172.16.137.70) by IT-EXMB-1-125.meizu.com (172.16.1.125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.14; Tue, 24 May 2022 11:28:37 +0800 From: Haowen Bai To: CC: , , , , , , , Subject: [PATCH V2] octeon_ep: Remove unnecessary cast Date: Tue, 24 May 2022 11:28:35 +0800 Message-ID: <1653362915-22831-1-git-send-email-baihaowen@meizu.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <53b4a92efb83d893230f47ae9988282f3875b355.camel@perches.com> References: <53b4a92efb83d893230f47ae9988282f3875b355.camel@perches.com> MIME-Version: 1.0 X-Originating-IP: [172.16.137.70] X-ClientProxiedBy: IT-EXMB-1-126.meizu.com (172.16.1.126) To IT-EXMB-1-125.meizu.com (172.16.1.125) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Fix the following coccicheck warning: ./drivers/net/ethernet/marvell/octeon_ep/octep_rx.c:161:18-40: WARNING: casting value returned by memory allocation function to (struct octep_rx_buffer *) is useless. Signed-off-by: Haowen Bai --- V1->V2: change vzalloc to vcalloc as suggestion. drivers/net/ethernet/marvell/octeon_ep/octep_rx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c b/drivers/ne= t/ethernet/marvell/octeon_ep/octep_rx.c index d9ae0937d17a..3c43f8078528 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c @@ -158,8 +158,7 @@ static int octep_setup_oq(struct octep_device *oct, int= q_no) goto desc_dma_alloc_err; } =20 - oq->buff_info =3D (struct octep_rx_buffer *) - vzalloc(oq->max_count * OCTEP_OQ_RECVBUF_SIZE); + oq->buff_info =3D vcalloc(oq->max_count, OCTEP_OQ_RECVBUF_SIZE); if (unlikely(!oq->buff_info)) { dev_err(&oct->pdev->dev, "Failed to allocate buffer info for OQ-%d\n", q_no); --=20 2.7.4