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=-13.3 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, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 51CDEC48BD7 for ; Thu, 27 Jun 2019 17:47:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 24EB120B7C for ; Thu, 27 Jun 2019 17:47:06 +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="fyt47It0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727465AbfF0RrF (ORCPT ); Thu, 27 Jun 2019 13:47:05 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:42672 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727058AbfF0Rq4 (ORCPT ); Thu, 27 Jun 2019 13:46:56 -0400 Received: by mail-pl1-f195.google.com with SMTP id ay6so1669633plb.9; Thu, 27 Jun 2019 10:46:56 -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; bh=3wa5l7pG8nLarObGGKN3KC/Gb1Kl6rdRUespqtYtHG8=; b=fyt47It0FsoAa43d3HHQUuYgnPjg0K6miz356RanzK/2I24lD7i7WNXbVmjt/A5n2Z t4Y0nyxSStJeQDCRUGjyM7xaQw8H+ZGJwhvLD/b4r9KBzr1LAEbR69QADE0K+/VYT+k/ yDUPkxZIj2zmuU+rSHUWiiRi59L9CfbEqqr7hibtaJ4ar8+HDPLuthKg5A5gg17fcOlS tHic8COMI65R5N7PZbUto8u21yhxpM2/kLgR79pAYvwhioaMNWG/K0ZaWySYuGiwkN2t bNB2S+8lDR4cOKS5LcTbSvtQaKvnwGliOwkU63oX753qKTHHIjTpi32zruFBsxoFBD8H qHKg== 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; bh=3wa5l7pG8nLarObGGKN3KC/Gb1Kl6rdRUespqtYtHG8=; b=fcjOTlQekj4aAmkQs8R7zAJbNyZSiWgmsDJV0P/2OLgFlvRlHz1F0WZbAQFLwmBoJk 0RlmMbxmXbygzn6o1F05qg3kWKPD6EfPu2COmCrjIyMW8pkKSsfuQgLXbO2lsBZriX41 xJFKYLdpk39K2CmXezBmAHN7eDEIpmOCrzFsuJzl8qEycZyBgjZJpBp4dHNBXYXypbFV XR8U8gz4nipzSujcdWyVw4YNGXNpHgCkeGnmPh2nbJR9jrK7JkQipZjD0c7vVbbRnd/u MzHdvb4ba/OmZvjxv5wYQIatZghgKgR8PIpLBBkC/jL+kIqGCL6h0N5NlOhlQh2cSfFM uiMg== X-Gm-Message-State: APjAAAXfbJBKamHDDD1WzUlxFu4yaG94ujhDTXd3AwLcnrsL3cqfQOWN BHXcDcyiErXpRPadSD+q37k= X-Google-Smtp-Source: APXvYqxXu+B9kCvR5mIxJJI6LdGLiS/TAYqKF49tPPw1HLFdZI9/AshW4sZ39kReUVjuMpv2Uz4icQ== X-Received: by 2002:a17:902:b20d:: with SMTP id t13mr5748282plr.229.1561657616140; Thu, 27 Jun 2019 10:46:56 -0700 (PDT) Received: from hfq-skylake.ipads-lab.se.sjtu.edu.cn ([202.120.40.82]) by smtp.googlemail.com with ESMTPSA id o13sm9559352pje.28.2019.06.27.10.46.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Jun 2019 10:46:55 -0700 (PDT) From: Fuqian Huang Cc: Fuqian Huang , Guo-Fu Tseng , "David S. Miller" , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 74/87] ethernet: jme.c: remove memset after dma_alloc_coherent Date: Fri, 28 Jun 2019 01:46:49 +0800 Message-Id: <20190627174649.6580-1-huangfq.daxian@gmail.com> X-Mailer: git-send-email 2.11.0 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 In commit af7ddd8a627c ("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"), dma_alloc_coherent has already zeroed the memory. So memset is not needed. Signed-off-by: Fuqian Huang --- drivers/net/ethernet/jme.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index 76b7b7b85e35..0b668357db4d 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -582,11 +582,6 @@ jme_setup_tx_resources(struct jme_adapter *jme) if (unlikely(!(txring->bufinf))) goto err_free_txring; - /* - * Initialize Transmit Descriptors - */ - memset(txring->alloc, 0, TX_RING_ALLOC_SIZE(jme->tx_ring_size)); - return 0; err_free_txring: -- 2.11.0