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=-20.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 D7CC3C6379F for ; Tue, 20 Jul 2021 15:23:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C267C611CE for ; Tue, 20 Jul 2021 15:23:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241118AbhGTOk1 (ORCPT ); Tue, 20 Jul 2021 10:40:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:57356 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239525AbhGTOUs (ORCPT ); Tue, 20 Jul 2021 10:20:48 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F31B06128A; Tue, 20 Jul 2021 14:47:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626792441; bh=kpHbOB2ACnJvk6XXUBuWOthVbzfT+czPTSvWCHQbRf0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IWgFpSCzJathPKg+Zu+eEuyhFMrz/yk1TDuPeyVmH+KfQoAMbUlpmKU5B0XlaKY2h LAF2ZEDyxBqtD/sAPMbNdD4kBbUDcVCYA9ZFm2Lq4DMsdl0Dfe9sUta+ZKHOgX5xGc RP1Ea+63Y5hP2Afkgsa1wvuEDYuXZ+X/+P2KmcH9cfl5FjfR6bbSxQp5p3SGaRNZ8x C9RKWqzjKYUyJTa07uErBE58PTNn1MEGFCdR63A3cw4h6X57Nzmwm1+IYmG1/Fgds6 XKFaj0IumIz7gdft5+/euU2vc3WPbsyaqZ88U8b7XSjw9amCAqe0AJaZK9KsTTwsN5 ZRn+2p7bD/+Dw== From: Arnd Bergmann To: netdev@vger.kernel.org Cc: Christoph Hellwig , Arnd Bergmann Subject: [PATCH net-next v2 25/31] wan: cosa: remove dead cosa_net_ioctl() function Date: Tue, 20 Jul 2021 16:46:32 +0200 Message-Id: <20210720144638.2859828-26-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210720144638.2859828-1-arnd@kernel.org> References: <20210720144638.2859828-1-arnd@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Arnd Bergmann The ndo_do_ioctl callback is never called with the COSAIO* commands, so this is never used. Call the hdlc_ioctl function directly instead. Any user space code that relied on this function working as intended has never worked in a mainline kernel since before linux-1.0. Signed-off-by: Arnd Bergmann --- drivers/net/wan/cosa.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 43caab0b7dee..4c0e9cf02217 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -267,7 +267,6 @@ static netdev_tx_t cosa_net_tx(struct sk_buff *skb, struct net_device *d); static char *cosa_net_setup_rx(struct channel_data *channel, int size); static int cosa_net_rx_done(struct channel_data *channel); static int cosa_net_tx_done(struct channel_data *channel, int size); -static int cosa_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); /* Character device */ static char *chrdev_setup_rx(struct channel_data *channel, int size); @@ -415,7 +414,7 @@ static const struct net_device_ops cosa_ops = { .ndo_open = cosa_net_open, .ndo_stop = cosa_net_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = cosa_net_ioctl, + .ndo_do_ioctl = hdlc_ioctl, .ndo_tx_timeout = cosa_net_timeout, }; @@ -1169,18 +1168,6 @@ static int cosa_ioctl_common(struct cosa_data *cosa, return -ENOIOCTLCMD; } -static int cosa_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) -{ - int rv; - struct channel_data *chan = dev_to_chan(dev); - - rv = cosa_ioctl_common(chan->cosa, chan, cmd, - (unsigned long)ifr->ifr_data); - if (rv != -ENOIOCTLCMD) - return rv; - return hdlc_ioctl(dev, ifr, cmd); -} - static long cosa_chardev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { -- 2.29.2