Commit 490de248 authored by Mark Hounschell's avatar Mark Hounschell Committed by Greg Kroah-Hartman
Browse files

staging: dgap: Remove unnecessary test on count 



This patch removes an unnecessary test. We've already
tested it by the time we get here with no possiblity
of it being changed.

Signed-off-by: default avatarMark Hounschell <markh@compro.net>
Tested-by: default avatarMark Hounschell <markh@compro.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5512d397

drivers/staging/dgap/dgap.c

+0 −10
Original line number Diff line number Diff line
@@ -2731,16 +2731,6 @@ static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf, 
		ch->ch_flags &= ~CH_PRON;

	}



	/*

	 * If there is nothing left to copy, or

	 * I can't handle any more data, leave.

	 */

	if (count <= 0) {

		dgap_set_firmware_event(un, UN_LOW | UN_EMPTY);

		spin_unlock_irqrestore(&ch->ch_lock, lock_flags);

		return 0;

	}



	n = count;



	/*