From d09c1b96a731639436402bf0d957b974f4eed6b8 Mon Sep 17 00:00:00 2001
From: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Date: Thu, 15 Oct 2015 13:55:45 +0530
Subject: [PATCH] staging: dgnc: dgnc_tty: Remove useless initialisation

Remove intialisation of a variable that is immediately reassigned.

The semantic patch used to find this is:

// <smpl>
@@
type T;
identifier x;
constant C;
expression e;
@@

T x
- = C
 ;
x = e;
// </smpl>

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/dgnc/dgnc_tty.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index 4ac9092da392..48e4b90578c1 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -838,7 +838,7 @@ static void dgnc_set_custom_speed(struct channel_t *ch, uint newrate)
 
 void dgnc_check_queue_flow_control(struct channel_t *ch)
 {
-	int qleft = 0;
+	int qleft;
 
 	/* Store how much space we have left in the queue */
 	qleft = ch->ch_r_tail - ch->ch_r_head - 1;