Return-Path: From: Jaejoong Kim 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 Subject: [PATCH 24/25] usb: cdc-acm: Change return type to void Date: Tue, 4 Sep 2018 11:44:50 +0900 Message-Id: <1536029091-4426-25-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> Sender: linux-kernel-owner@vger.kernel.org List-ID: Since tty_standard_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/usb/class/cdc-acm.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 27346d6..de6a27e 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -572,23 +572,15 @@ static void acm_softint(struct work_struct *work) static int acm_tty_install(struct tty_driver *driver, struct tty_struct *tty) { struct acm *acm; - int retval; acm = acm_get_by_minor(tty->index); if (!acm) return -ENODEV; - retval = tty_standard_install(driver, tty); - if (retval) - goto error_init_termios; - + tty_standard_install(driver, tty); tty->driver_data = acm; return 0; - -error_init_termios: - tty_port_put(&acm->port); - return retval; } static int acm_tty_open(struct tty_struct *tty, struct file *filp) -- 2.7.4