[PATCH] staging: dgap: Remove unnecessary test on count

[Mark Hounschell]

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 at compro.net>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Tested-by: Mark Hounschell <markh at compro.net>
---
 drivers/staging/dgap/dgap.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 6816cf7..29d6cbe 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -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;
 
 	/*
-- 
1.8.4.5