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=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 48B36C76188 for ; Fri, 19 Jul 2019 07:09:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 13CDB21849 for ; Fri, 19 Jul 2019 07:09:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="F30SYFLz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727585AbfGSHJ4 (ORCPT ); Fri, 19 Jul 2019 03:09:56 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:34464 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727535AbfGSHJx (ORCPT ); Fri, 19 Jul 2019 03:09:53 -0400 Received: by mail-pg1-f193.google.com with SMTP id n9so7819728pgc.1 for ; Fri, 19 Jul 2019 00:09:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=hw2kNiLoj+LvvfY1YdobU4HU5vXnmTyj3KhgfWP8Lyc=; b=F30SYFLzLUaEvZZyNkrfusWAtMzfDxAGnKIlXrIl6LOCJF2OhfQDsDLT9cmynvdevK JwjuT2TZXcF7zudqpIWMz5/gKm7J0X+6DBmaiQWIZz5dAtOiAitm4MlmT3q+az3sfLrq lAjPAWrRlY/T2WWHlDSv6/2omGMuIyOvfC8PwRKM85273cve4F8Tft6YALL0ynYxhIv/ CH7yoVCrZPA0JjDcZeBNWyPX/AMfNdFDhZOFC9bgc1KRlwop6/yxHjX62T9H5Pujnjvv MhXFDeDWxctuByVAbbgvmXY4NjfDmZKaXHs65AJ1zUhplntVEUSR7kzG+yIfgk/dQlY1 7tdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=hw2kNiLoj+LvvfY1YdobU4HU5vXnmTyj3KhgfWP8Lyc=; b=Qn6MjT1oO82tXotPZwnITKbaz/SoRSVap8lCBwtm2V3VJu7EJGY4zxtj0C4FhJ3Gyd nkXF9+YNcIZT9sIRqah3V9UWgToS0+w13Go2nQAxMjPxkyfxucpLoKVyqNPzE34cN5rV ihvvtdCrJv+4xYG9cB+D8tOnYzhkP3MfGhzejtLl2rKmCvHq7e583slL57BI1IBzomwD L0hz5Yw0LzBmu2NTD9wUdO1gAe/bRKl/xwKczs3lA1lkwCzkMnAFugnyK8kFTdPkAOir 6vXZy9uP8vO+DATu/3kZNdw7w3H518xxI42tpnyVBYN6BHae7QfaN/cQNJPbqoBSszCY gBxQ== X-Gm-Message-State: APjAAAUp+ibZk9Iet2VlP/8ALro/UhH09r0WoJCQPQfuNbSR6ZY6FsAE 5KQ/IgsEX5WNA7IMy31Ejk0= X-Google-Smtp-Source: APXvYqyPYlKJsxcZlDbnkyt2zjKgqcTXPGjGOmY0RYcfU9CmypL8Bb/NbeFOHQDzySOm0VehvgYREA== X-Received: by 2002:a17:90a:208d:: with SMTP id f13mr54371662pjg.68.1563520192524; Fri, 19 Jul 2019 00:09:52 -0700 (PDT) Received: from suzukaze.ipads-lab.se.sjtu.edu.cn ([89.31.126.54]) by smtp.gmail.com with ESMTPSA id r18sm17470274pfg.77.2019.07.19.00.09.49 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 19 Jul 2019 00:09:51 -0700 (PDT) From: Chuhong Yuan Cc: Larry Finger , Florian Schilhabel , Greg Kroah-Hartman , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Chuhong Yuan Subject: [PATCH] staging: rtl8712: Merge memcpy + be16_to_cpus to get_unaligned_be16 Date: Fri, 19 Jul 2019 15:09:22 +0800 Message-Id: <20190719070921.27749-1-hslester96@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Merge the combo of memcpy and be16_to_cpus. Use get_unaligned_be16 instead. This simplifies the code. Signed-off-by: Chuhong Yuan --- drivers/staging/rtl8712/rtl871x_recv.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_recv.c b/drivers/staging/rtl8712/rtl871x_recv.c index 5298fe603437..9969e5265a40 100644 --- a/drivers/staging/rtl8712/rtl871x_recv.c +++ b/drivers/staging/rtl8712/rtl871x_recv.c @@ -245,8 +245,7 @@ union recv_frame *r8712_portctrl(struct _adapter *adapter, if (auth_alg == 2) { /* get ether_type */ ptr = ptr + pfhdr->attrib.hdrlen + LLC_HEADER_SIZE; - memcpy(ðer_type, ptr, 2); - be16_to_cpus(ðer_type); + ether_type = get_unaligned_be16(ptr); if ((psta != NULL) && (psta->ieee8021x_blocked)) { /* blocked -- 2.20.1