Commit 490de248 authored May 21, 2014 by Mark Hounschell Committed by Greg Kroah-Hartman May 24, 2014

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: Mark Hounschell <markh@compro.net>
Tested-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg 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;

		/*