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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 823EDC32771 for ; Tue, 27 Sep 2022 01:55:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229691AbiI0Bz2 (ORCPT ); Mon, 26 Sep 2022 21:55:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229555AbiI0Bz2 (ORCPT ); Mon, 26 Sep 2022 21:55:28 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A85337B795 for ; Mon, 26 Sep 2022 18:55:24 -0700 (PDT) Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Mc2f34wMdzlXL5; Tue, 27 Sep 2022 09:51:07 +0800 (CST) Received: from kwepemm600008.china.huawei.com (7.193.23.88) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 27 Sep 2022 09:55:11 +0800 Received: from huawei.com (10.175.100.227) by kwepemm600008.china.huawei.com (7.193.23.88) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 27 Sep 2022 09:55:10 +0800 From: Shang XiaoJing To: , , , CC: Subject: [PATCH -next] IB/hfi1: Use skb_put_data() instead of skb_put/memcpy pair Date: Tue, 27 Sep 2022 10:29:19 +0800 Message-ID: <20220927022919.16902-1-shangxiaojing@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.100.227] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600008.china.huawei.com (7.193.23.88) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Use skb_put_data() instead of skb_put() and memcpy(), which is shorter and clear. Drop the tmp variable that is not needed any more. Signed-off-by: Shang XiaoJing --- drivers/infiniband/hw/hfi1/ipoib_rx.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/infiniband/hw/hfi1/ipoib_rx.c b/drivers/infiniband/hw/hfi1/ipoib_rx.c index 3afa7545242c..629691a572ef 100644 --- a/drivers/infiniband/hw/hfi1/ipoib_rx.c +++ b/drivers/infiniband/hw/hfi1/ipoib_rx.c @@ -11,13 +11,10 @@ static void copy_ipoib_buf(struct sk_buff *skb, void *data, int size) { - void *dst_data; - skb_checksum_none_assert(skb); skb->protocol = *((__be16 *)data); - dst_data = skb_put(skb, size); - memcpy(dst_data, data, size); + skb_put_data(skb, data, size); skb->mac_header = HFI1_IPOIB_PSEUDO_LEN; skb_pull(skb, HFI1_IPOIB_ENCAP_LEN); } -- 2.17.1