Commit f59c0543 authored by Aastha Gupta's avatar Aastha Gupta Committed by Greg Kroah-Hartman
Browse files

staging: dgnc: remove variable rc 



Found using coccinelle script:
@@
local idexpression ret;
expression e;
@@

-ret =
+return
     e;
-return ret;

Signed-off-by: default avatarAastha Gupta <aastha.gupta4104@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 64ffaf29

drivers/staging/dgnc/dgnc_neo.c

+4 −7
Original line number Original line Diff line number Diff line
@@ -1182,7 +1182,6 @@ static int neo_drain(struct tty_struct *tty, uint seconds) 
	unsigned long flags;

	unsigned long flags;

	struct channel_t *ch;

	struct channel_t *ch;

	struct un_t *un;

	struct un_t *un;

	int rc = 0;





	if (!tty)

	if (!tty)

		return -ENXIO;

		return -ENXIO;
@@ -1199,12 +1198,10 @@ static int neo_drain(struct tty_struct *tty, uint seconds) 
	un->un_flags |= UN_EMPTY;

	un->un_flags |= UN_EMPTY;

	spin_unlock_irqrestore(&ch->ch_lock, flags);

	spin_unlock_irqrestore(&ch->ch_lock, flags);





	rc = wait_event_interruptible_timeout(un->un_flags_wait,

	/* If returned value is non-zero, user ctrl-c'ed us */

	return wait_event_interruptible_timeout(un->un_flags_wait,

					((un->un_flags & UN_EMPTY) == 0),

					((un->un_flags & UN_EMPTY) == 0),

					msecs_to_jiffies(seconds * 1000));

					msecs_to_jiffies(seconds * 1000));



	/* If ret is non-zero, user ctrl-c'ed us */

	return rc;

}

}





/*

/*