[20/25] staging: gdm724x: gdm_tty: Change return type to void
diff mbox series

Message ID 1536029091-4426-21-git-send-email-climbbb.kim@gmail.com
State Not Applicable
Headers show
Series
  • Change tty_port(standard)_install's return type
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Commit Message

Jaejoong Kim Sept. 4, 2018, 2:44 a.m. UTC
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@gmail.com>
---
 drivers/staging/gdm724x/gdm_tty.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

Patch
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diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c
index 6e81369..d6348df 100644
--- a/drivers/staging/gdm724x/gdm_tty.c
+++ b/drivers/staging/gdm724x/gdm_tty.c
@@ -62,6 +62,7 @@  static int gdm_tty_install(struct tty_driver *driver, struct tty_struct *tty)
 		return -ENODEV;
 
 	mutex_lock(&gdm_table_lock);
+
 	gdm = gdm_table[ret][tty->index];
 	if (!gdm) {
 		mutex_unlock(&gdm_table_lock);
@@ -69,15 +70,9 @@  static int gdm_tty_install(struct tty_driver *driver, struct tty_struct *tty)
 	}
 
 	tty_port_get(&gdm->port);
-
-	ret = tty_standard_install(driver, tty);
-	if (ret) {
-		tty_port_put(&gdm->port);
-		mutex_unlock(&gdm_table_lock);
-		return ret;
-	}
-
+	tty_standard_install(driver, tty);
 	tty->driver_data = gdm;
+
 	mutex_unlock(&gdm_table_lock);
 
 	return 0;