linux-kernel - [PATCH 07/25] tty: mips_ejtag_fdc: Change return type to void

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Date:   Tue,  4 Sep 2018 11:44:33 +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 07/25] tty: mips_ejtag_fdc: Change return type to void

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 <climbbb.kim@...il.com>
---
 drivers/tty/mips_ejtag_fdc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/tty/mips_ejtag_fdc.c b/drivers/tty/mips_ejtag_fdc.c
index 4c1cd49..33e06b4 100644
--- a/drivers/tty/mips_ejtag_fdc.c
+++ b/drivers/tty/mips_ejtag_fdc.c
@@ -763,7 +763,9 @@ static int mips_ejtag_fdc_tty_install(struct tty_driver *driver,
 	struct mips_ejtag_fdc_tty *priv = driver->driver_state;
 
 	tty->driver_data = &priv->ports[tty->index];
-	return tty_port_install(&priv->ports[tty->index].port, driver, tty);
+	tty_port_install(&priv->ports[tty->index].port, driver, tty);
+
+	return 0;
 }
 
 static int mips_ejtag_fdc_tty_open(struct tty_struct *tty, struct file *filp)
-- 
2.7.4