From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from szxga06-in.huawei.com ([45.249.212.32]:43260 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727444AbgIUNKv (ORCPT ); Mon, 21 Sep 2020 09:10:51 -0400 From: Qinglang Miao Subject: [PATCH -next] s390/3215: simplify the return expression of tty3215_open() Date: Mon, 21 Sep 2020 21:11:01 +0800 Message-ID: <20200921131101.93037-1-miaoqinglang@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII List-ID: To: Heiko Carstens , Vasily Gorbik , Christian Borntraeger Cc: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, Qinglang Miao Simplify the return expression. Signed-off-by: Qinglang Miao --- drivers/s390/char/con3215.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 92757f9bd..d8acabbb1 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -978,7 +978,6 @@ static int tty3215_install(struct tty_driver *driver, struct tty_struct *tty) static int tty3215_open(struct tty_struct *tty, struct file * filp) { struct raw3215_info *raw = tty->driver_data; - int retval; tty_port_tty_set(&raw->port, tty); @@ -986,11 +985,7 @@ static int tty3215_open(struct tty_struct *tty, struct file * filp) /* * Start up 3215 device */ - retval = raw3215_startup(raw); - if (retval) - return retval; - - return 0; + return raw3215_startup(raw); } /* -- 2.23.0