From eef94f6b7bff013d4efbc5d8ba1eefcd5a88734d Mon Sep 17 00:00:00 2001
From: =?utf8?q?Giedrius=20Statkevi=C4=8Dius?=
 <giedrius.statkevicius@gmail.com>
Date: Fri, 10 Apr 2015 17:48:55 +0300
Subject: [PATCH] staging: dgnc: remove redundant check
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count doesn't get changed in between identical checks in
dgnc_tty_write() so remove the second check

Signed-off-by: Giedrius Statkevičius <giedrius.statkevicius@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/dgnc/dgnc_tty.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index cde55e001f8d4..5c5c4b7742566 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -1760,12 +1760,6 @@ static int dgnc_tty_write(struct tty_struct *tty,
 		ch->ch_flags &= ~CH_PRON;
 	}
 
-	/*
-	 * If there is nothing left to copy, or I can't handle any more data, leave.
-	 */
-	if (count <= 0)
-		goto exit_retry;
-
 	n = count;
 
 	/*
-- 
2.30.2