staging: dgnc: remove redundant check

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>

diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index cde55e001f8d40a6fe1d8f485c5526ebe55baa18..5c5c4b77425668b36a2b5e64fc7d1a2055c49a63 100644 (file)
--- 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;
 
        /*