netdev - [PATCH 16/25] isdn: capi: Change return type to void

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Date:   Tue,  4 Sep 2018 11:44:42 +0900
From:   Jaejoong Kim <climbbb.kim@...il.com>
To:     linux-um@...ts.infradead.org, netdev@...r.kernel.org,
        linux-mmc@...r.kernel.org, linux-s390@...r.kernel.org,
        devel@...verdev.osuosl.org, greybus-dev@...ts.linaro.org,
        linuxppc-dev@...ts.ozlabs.org, linux-serial@...r.kernel.org,
        sparclinux@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>
Subject: [PATCH 16/25] isdn: capi: Change return type to void

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 <climbbb.kim@...il.com>
---
 drivers/isdn/capi/capi.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index ef5560b..08daf3a 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -999,13 +999,11 @@ static int
 capinc_tty_install(struct tty_driver *driver, struct tty_struct *tty)
 {
 	struct capiminor *mp = capiminor_get(tty->index);
-	int ret = tty_standard_install(driver, tty);
 
-	if (ret == 0)
-		tty->driver_data = mp;
-	else
-		capiminor_put(mp);
-	return ret;
+	tty_standard_install(driver, tty);
+	tty->driver_data = mp;
+
+	return 0;
 }
 
 static void capinc_tty_cleanup(struct tty_struct *tty)
-- 
2.7.4