From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-x641.google.com ([2607:f8b0:4864:20::641]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fx1Lf-0005LF-2c for linux-um@lists.infradead.org; Tue, 04 Sep 2018 02:45:48 +0000 Received: by mail-pl1-x641.google.com with SMTP id d9-v6so899383plr.2 for ; Mon, 03 Sep 2018 19:45:36 -0700 (PDT) From: Jaejoong Kim Subject: [PATCH 08/25] tty: n_gsm: Change return type to void Date: Tue, 4 Sep 2018 11:44:34 +0900 Message-Id: <1536029091-4426-9-git-send-email-climbbb.kim@gmail.com> In-Reply-To: <1536029091-4426-1-git-send-email-climbbb.kim@gmail.com> References: <1536029091-4426-1-git-send-email-climbbb.kim@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: linux-um@lists.infradead.org, netdev@vger.kernel.org, linux-mmc@vger.kernel.org, linux-s390@vger.kernel.org, devel@driverdev.osuosl.org, greybus-dev@lists.linaro.org, linuxppc-dev@lists.ozlabs.org, linux-serial@vger.kernel.org, sparclinux@vger.kernel.org, linux-usb@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , Jiri Slaby Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/tty/n_gsm.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 86b7e20..c52fa2d 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -2917,7 +2917,6 @@ static int gsmtty_install(struct tty_driver *driver, struct tty_struct *tty) unsigned int line = tty->index; unsigned int mux = line >> 6; bool alloc = false; - int ret; line = line & 0x3F; @@ -2949,14 +2948,8 @@ static int gsmtty_install(struct tty_driver *driver, struct tty_struct *tty) mutex_unlock(&gsm->mutex); return -ENOMEM; } - ret = tty_port_install(&dlci->port, driver, tty); - if (ret) { - if (alloc) - dlci_put(dlci); - mutex_unlock(&gsm->mutex); - return ret; - } + tty_port_install(&dlci->port, driver, tty); dlci_get(dlci); dlci_get(gsm->dlci[0]); mux_get(gsm); -- 2.7.4 _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um