From patchwork Fri Jan 15 01:45:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Yongjun X-Patchwork-Id: 364333 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 DA54EC433E9 for ; Fri, 15 Jan 2021 01:46:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD68A23A58 for ; Fri, 15 Jan 2021 01:46:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731639AbhAOBqG (ORCPT ); Thu, 14 Jan 2021 20:46:06 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:11389 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731572AbhAOBqG (ORCPT ); Thu, 14 Jan 2021 20:46:06 -0500 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4DH3rP0RMsz7VWk; Fri, 15 Jan 2021 09:44:21 +0800 (CST) Received: from ubuntu.network (10.175.138.68) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.498.0; Fri, 15 Jan 2021 09:45:13 +0800 From: Zheng Yongjun To: , , , , , CC: , Zheng Yongjun Subject: [PATCH wireless v2] scsi: megaraid: Remove unnecessary memset Date: Fri, 15 Jan 2021 09:45:59 +0800 Message-ID: <20210115014559.7803-1-zhengyongjun3@huawei.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-Originating-IP: [10.175.138.68] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org memcpy operation is next to memset code, and the size to copy is equals to the size to memset, so the memset operation is unnecessary, remove it. Signed-off-by: Zheng Yongjun --- drivers/net/wireless/ath/wcn36xx/smd.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 273fed22711f..5447a6696c35 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -478,7 +478,6 @@ static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr, #define PREPARE_HAL_BUF(send_buf, msg_body) \ do { \ - memset(send_buf, 0, msg_body.header.len); \ memcpy(send_buf, &msg_body, sizeof(msg_body)); \ } while (0) \