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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02251C433F5 for ; Thu, 18 Nov 2021 07:32:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE22461875 for ; Thu, 18 Nov 2021 07:31:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243898AbhKRHe4 (ORCPT ); Thu, 18 Nov 2021 02:34:56 -0500 Received: from smtp-out2.suse.de ([195.135.220.29]:52146 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243849AbhKRHe2 (ORCPT ); Thu, 18 Nov 2021 02:34:28 -0500 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id E46C61FD37; Thu, 18 Nov 2021 07:31:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1637220687; 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=iqtdodw6qf92XPPiHkSJ05IPJu6Cc0cYUhgjELbsJOI=; b=rm65yxUZiAxVNd2Hs77jBTUrVk6E/J+JseJcVESNQYRx8b7Ahbq/STuca0LCMQ7zG5jnj3 Og+eAGTF9Io8jaKTlqOpd0Nxta/x9T1anbqz7tJFJUNrpFHxhztZZHlxARQaVceh3IGJu5 qqJNPQXA9JYfnbFBASAMHRyHrYLBtas= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1637220687; 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=iqtdodw6qf92XPPiHkSJ05IPJu6Cc0cYUhgjELbsJOI=; b=HBogkW3OE5ZZofPw7T58XO6uBVCtokiNXfGueQzyyXkiPzdMNvnPtkiUmIyBT/Ytei2dr4 RI76dzceeauKL3BQ== 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 BC948A3B84; Thu, 18 Nov 2021 07:31:27 +0000 (UTC) From: Jiri Slaby To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Jiri Slaby Subject: [PATCH 07/19] mxser: remove tty->driver_data NULL check Date: Thu, 18 Nov 2021 08:31:13 +0100 Message-Id: <20211118073125.12283-8-jslaby@suse.cz> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211118073125.12283-1-jslaby@suse.cz> References: <20211118073125.12283-1-jslaby@suse.cz> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Noone sets tty->driver_data to NULL in the driver, so there is no point to check that in mxser_close(). Remove the check. Signed-off-by: Jiri Slaby --- drivers/tty/mxser.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 6e5e1c74bf3e..6b47a0607f59 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -905,8 +905,6 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) struct mxser_port *info = tty->driver_data; struct tty_port *port = &info->port; - if (info == NULL) - return; if (tty_port_close_start(port, tty, filp) == 0) return; mutex_lock(&port->mutex); -- 2.33.1