[PATCH 06/25] tty: hvc: hvcs: Change return type to void

[Jaejoong Kim]

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....@gmail.com>
---
 drivers/tty/hvc/hvcs.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index cb4db1b..4dfa70c 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -1140,16 +1140,10 @@ static int hvcs_install(struct tty_driver *driver, 
struct tty_struct *tty)
                goto err_put;
        }
 
-       retval = tty_port_install(&hvcsd->port, driver, tty);
-       if (retval)
-               goto err_irq;
+       tty_port_install(&hvcsd->port, driver, tty);
 
        return 0;
-err_irq:
-       spin_lock_irqsave(&hvcsd->lock, flags);
-       vio_disable_interrupts(hvcsd->vdev);
-       spin_unlock_irqrestore(&hvcsd->lock, flags);
-       free_irq(irq, hvcsd);
+
 err_put:
        tty_port_put(&hvcsd->port);
 
-- 
2.7.4