From patchwork Fri Jul 24 13:00:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wang Hai X-Patchwork-Id: 1335684 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BCq8v189cz9sSt for ; Fri, 24 Jul 2020 23:01:51 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726488AbgGXNBr (ORCPT ); Fri, 24 Jul 2020 09:01:47 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:8274 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726182AbgGXNBq (ORCPT ); Fri, 24 Jul 2020 09:01:46 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 3A20C86C12CD86FEF3AF; Fri, 24 Jul 2020 21:01:40 +0800 (CST) Received: from huawei.com (10.175.113.133) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.487.0; Fri, 24 Jul 2020 21:01:33 +0800 From: Wang Hai To: , , , , CC: , Subject: [PATCH net-next] liquidio: Remove unneeded cast from memory allocation Date: Fri, 24 Jul 2020 21:00:01 +0800 Message-ID: <20200724130001.71528-1-wanghai38@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.133] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Remove casting the values returned by memory allocation function. Coccinelle emits WARNING: ./drivers/net/ethernet/cavium/liquidio/octeon_device.c:1155:14-36: WARNING: casting value returned by memory allocation function to (struct octeon_dispatch *) is useless. Signed-off-by: Wang Hai --- drivers/net/ethernet/cavium/liquidio/octeon_device.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index 934115d18..1473a669f 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -1152,8 +1152,7 @@ octeon_register_dispatch_fn(struct octeon_device *oct, dev_dbg(&oct->pci_dev->dev, "Adding opcode to dispatch list linked list\n"); - dispatch = (struct octeon_dispatch *) - vmalloc(sizeof(struct octeon_dispatch)); + dispatch = vmalloc(sizeof(struct octeon_dispatch)); if (!dispatch) { dev_err(&oct->pci_dev->dev, "No memory to add dispatch function\n");