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Subject[PATCH 13/25] usb: xhci: dbc: Change return type to void
Date
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@gmail.com>
---
drivers/usb/host/xhci-dbgtty.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c
index aff79ff..18d661c 100644
--- a/drivers/usb/host/xhci-dbgtty.c
+++ b/drivers/usb/host/xhci-dbgtty.c
@@ -174,8 +174,9 @@ static int dbc_tty_install(struct tty_driver *driver, struct tty_struct *tty)
struct dbc_port *port = driver->driver_state;

tty->driver_data = port;
+ tty_port_install(&port->port, driver, tty);

- return tty_port_install(&port->port, driver, tty);
+ return 0;
}

static int dbc_tty_open(struct tty_struct *tty, struct file *file)
--
2.7.4
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