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@xxxxxxxxx> --- drivers/isdn/i4l/isdn_tty.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index b730037..3d6b24e 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1481,8 +1481,9 @@ static int isdn_tty_install(struct tty_driver *driver, struct tty_struct *tty) return -ENODEV; tty->driver_data = info; + tty_port_install(&info->port, driver, tty); - return tty_port_install(&info->port, driver, tty); + return 0; } /* -- 2.7.4