[PATCH 24/25] usb: cdc-acm: Change return type to void

[Jaejoong Kim]

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@xxxxxxxxx>
---
 drivers/usb/class/cdc-acm.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 27346d6..de6a27e 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -572,23 +572,15 @@ static void acm_softint(struct work_struct *work)
 static int acm_tty_install(struct tty_driver *driver, struct tty_struct *tty)
 {
 	struct acm *acm;
-	int retval;
 
 	acm = acm_get_by_minor(tty->index);
 	if (!acm)
 		return -ENODEV;
 
-	retval = tty_standard_install(driver, tty);
-	if (retval)
-		goto error_init_termios;
-
+	tty_standard_install(driver, tty);
 	tty->driver_data = acm;
 
 	return 0;
-
-error_init_termios:
-	tty_port_put(&acm->port);
-	return retval;
 }
 
 static int acm_tty_open(struct tty_struct *tty, struct file *filp)
-- 
2.7.4