linux-kernel - [PATCH 15/25] um: Change return type to void

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Date:   Tue,  4 Sep 2018 11:44:41 +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 15/25] um: 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>
---
 arch/um/drivers/line.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 8d80b27..47058cf 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -338,12 +338,7 @@ int line_open(struct tty_struct *tty, struct file *filp)
 int line_install(struct tty_driver *driver, struct tty_struct *tty,
 		 struct line *line)
 {
-	int ret;
-
-	ret = tty_standard_install(driver, tty);
-	if (ret)
-		return ret;
-
+	tty_standard_install(driver, tty);
 	tty->driver_data = line;
 
 	return 0;
-- 
2.7.4