From patchwork Fri Jun 18 06:14:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiri Slaby X-Patchwork-Id: 464151 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, 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 B26FAC49EA3 for ; Fri, 18 Jun 2021 06:15:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A0B59613E1 for ; Fri, 18 Jun 2021 06:15:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232781AbhFRGSF (ORCPT ); Fri, 18 Jun 2021 02:18:05 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:59718 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232974AbhFRGRl (ORCPT ); Fri, 18 Jun 2021 02:17:41 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 80D4F21B6E; Fri, 18 Jun 2021 06:15:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1623996923; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CXiwtDda8WUvQ1B1TfIDLBye0GpMNWCf5AFEisaaqjY=; b=ll2w8VCWVACIvmIhuJeCn3pTYPYKDaXKZJy+9Nx/wdQhLHkgWNAEdYGlHEn1KcLuZcSXHc YL93IEfsSE5wDZTNvevoqgb+olpgsEJrc4DXDnKaW06YT+pwbYYRRyB7cuLQ0hP/bWhEKk iN8Kd9fdweovljq9/ASqjzSrokOgdxg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1623996923; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CXiwtDda8WUvQ1B1TfIDLBye0GpMNWCf5AFEisaaqjY=; b=1kQRBSuEXnSwzs1zYs8kKuZXbbXAkAdhrERNMdHhvi0xbC6EapVIcU/a7IttVkmfYiB3TN 84cySdkMiCD+25BQ== Received: from localhost.localdomain (unknown [10.100.208.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id 5AA6BA3BC2; Fri, 18 Jun 2021 06:15:23 +0000 (UTC) From: Jiri Slaby To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Jiri Slaby Subject: [PATCH 30/70] mxser: remove MOXA_HighSpeedOn ioctl Date: Fri, 18 Jun 2021 08:14:36 +0200 Message-Id: <20210618061516.662-31-jslaby@suse.cz> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210618061516.662-1-jslaby@suse.cz> References: <20210618061516.662-1-jslaby@suse.cz> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org 1) The semantics are defined exactly nowhere. 2) The ioctl definition was never exposed to userspace, so noone should actually be reliably using this. 3) It's not even mentioned in any of the mxser utilities. Provided the above, remove this mxser-special ioctl. Signed-off-by: Jiri Slaby --- drivers/tty/mxser.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index ca417d9a03cf..586fa3575673 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -50,7 +50,6 @@ */ #define MOXA 0x400 -#define MOXA_HighSpeedOn (MOXA + 61) #define MOXA_SET_OP_MODE (MOXA + 66) #define MOXA_GET_OP_MODE (MOXA + 67) @@ -1495,8 +1494,6 @@ static int mxser_ioctl(struct tty_struct *tty, return wait_event_interruptible(info->port.delta_msr_wait, mxser_cflags_changed(info, arg, &cnow)); - case MOXA_HighSpeedOn: - return put_user(info->baud_base != 115200 ? 1 : 0, (int __user *)argp); default: return -ENOIOCTLCMD; }