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

Message ID 1536029091-4426-7-git-send-email-climbbb.kim@gmail.com
State Not Applicable
Headers show
Series Change tty_port(standard)_install's return type | expand

Commit Message

Jaejoong Kim Sept. 4, 2018, 2:44 a.m. UTC 
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/tty/hvc/hvcs.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)
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Patch

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);