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[2620:137:e000::1:20]) by mx.google.com with ESMTP id p24-20020aa7d318000000b0051de4c91e87si12320651edq.655.2023.07.16.18.43.59; Sun, 16 Jul 2023 18:44:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229591AbjGQBdv (ORCPT + 99 others); Sun, 16 Jul 2023 21:33:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229461AbjGQBdu (ORCPT ); Sun, 16 Jul 2023 21:33:50 -0400 Received: from mail.nfschina.com (unknown [42.101.60.195]) by lindbergh.monkeyblade.net (Postfix) with SMTP id 227E8B2; Sun, 16 Jul 2023 18:33:47 -0700 (PDT) Received: from [172.30.11.106] (unknown [180.167.10.98]) by mail.nfschina.com (Maildata Gateway V2.8.8) with ESMTPSA id E21B960108C45; Mon, 17 Jul 2023 09:33:31 +0800 (CST) Message-ID: <9880bad7-66b5-4d73-7464-8be859d8b56f@nfschina.com> Date: Mon, 17 Jul 2023 09:33:30 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [PATCH net-next v2 03/10] net: ppp: Remove unnecessary (void*) conversions Content-Language: en-US To: Guillaume Nault Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, xeb@mail.ru, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org X-MD-Sfrom: yunchuan@nfschina.com X-MD-SrcIP: 180.167.10.98 From: yunchuan In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,RDNS_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2023/7/14 17:07, Guillaume Nault wrote: > On Mon, Jul 10, 2023 at 02:40:27PM +0800, Su Hui wrote: >> From: wuych >> >> Pointer variables of void * type do not require type cast. >> >> Signed-off-by: wuych >> --- >> drivers/net/ppp/pppoe.c | 4 ++-- >> drivers/net/ppp/pptp.c | 4 ++-- >> 2 files changed, 4 insertions(+), 4 deletions(-) > Reviewed-by: Guillaume Nault > > While there, you might want to also remove the useless casts in > net/l2tp/l2tp_ppp.c and net/atm/pppoatm.c. Hi, Thanks four your reminder! There are about 20 useless casts in net. I will remove all of them. Wu Yunchuan >> diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c >> index 3b79c603b936..ba8b6bd8233c 100644 >> --- a/drivers/net/ppp/pppoe.c >> +++ b/drivers/net/ppp/pppoe.c >> @@ -968,7 +968,7 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb) >> ***********************************************************************/ >> static int pppoe_xmit(struct ppp_channel *chan, struct sk_buff *skb) >> { >> - struct sock *sk = (struct sock *)chan->private; >> + struct sock *sk = chan->private; >> return __pppoe_xmit(sk, skb); >> } >> >> @@ -976,7 +976,7 @@ static int pppoe_fill_forward_path(struct net_device_path_ctx *ctx, >> struct net_device_path *path, >> const struct ppp_channel *chan) >> { >> - struct sock *sk = (struct sock *)chan->private; >> + struct sock *sk = chan->private; >> struct pppox_sock *po = pppox_sk(sk); >> struct net_device *dev = po->pppoe_dev; >> >> diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c >> index 32183f24e63f..6b3d3df99549 100644 >> --- a/drivers/net/ppp/pptp.c >> +++ b/drivers/net/ppp/pptp.c >> @@ -148,7 +148,7 @@ static struct rtable *pptp_route_output(struct pppox_sock *po, >> >> static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb) >> { >> - struct sock *sk = (struct sock *) chan->private; >> + struct sock *sk = chan->private; >> struct pppox_sock *po = pppox_sk(sk); >> struct net *net = sock_net(sk); >> struct pptp_opt *opt = &po->proto.pptp; >> @@ -575,7 +575,7 @@ static int pptp_create(struct net *net, struct socket *sock, int kern) >> static int pptp_ppp_ioctl(struct ppp_channel *chan, unsigned int cmd, >> unsigned long arg) >> { >> - struct sock *sk = (struct sock *) chan->private; >> + struct sock *sk = chan->private; >> struct pppox_sock *po = pppox_sk(sk); >> struct pptp_opt *opt = &po->proto.pptp; >> void __user *argp = (void __user *)arg; >> -- >> 2.30.2 >> >>