1 files changed, 2 insertions, 8 deletions

diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index f3698967edf6..8755f5f3ad37 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -120,21 +120,17 @@ static void serport_ldisc_close(struct tty_struct *tty)
  * 'interrupt' routine.
  */
 
-static unsigned int serport_ldisc_receive(struct tty_struct *tty,
-                const unsigned char *cp, char *fp, int count)
+static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *cp, char *fp, int count)
 {
         struct serport *serport = (struct serport*) tty->disc_data;
         unsigned long flags;
         unsigned int ch_flags;
-        int ret = 0;
         int i;
 
         spin_lock_irqsave(&serport->lock, flags);
 
-        if (!test_bit(SERPORT_ACTIVE, &serport->flags)) {
-                ret = -EINVAL;
+        if (!test_bit(SERPORT_ACTIVE, &serport->flags))
                 goto out;
-        }
 
         for (i = 0; i < count; i++) {
                 switch (fp[i]) {
@@ -156,8 +152,6 @@ static unsigned int serport_ldisc_receive(struct tty_struct *tty,
 
 out:
         spin_unlock_irqrestore(&serport->lock, flags);
-
-        return ret == 0 ? count : ret;
 }
 
 /*