netdev - [PATCH] net: irda: delete double assignment

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Message-ID: <20140728152812.GA3000@himangi-Dell>
Date:	Mon, 28 Jul 2014 20:58:12 +0530
From:	Himangi Saraogi <himangi774@...il.com>
To:	Samuel Ortiz <samuel@...tiz.org>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc:	julia.lawall@...6.fr
Subject: [PATCH] net: irda: delete double assignment

Delete successive assignments to the same location.

A simplified version of Coccinelle semantic match that finds this problem is as
follows:

// <smpl>
@@
expression i;
@@

*i = ...;
 i = ...;
// </smpl>

Signed-off-by: Himangi Saraogi <himangi774@...il.com>
---
Should the second assignment have been |=?
 net/irda/irlap_frame.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c
index 9ea0c93..4c169f6 100644
--- a/net/irda/irlap_frame.c
+++ b/net/irda/irlap_frame.c
@@ -621,7 +621,6 @@ void irlap_send_rd_frame(struct irlap_cb *self)
 
 	frame = (struct rd_frame *)skb_put(tx_skb, 2);
 
-	frame->caddr = self->caddr;
 	frame->caddr = RD_RSP | PF_BIT;
 
 	irlap_queue_xmit(self, tx_skb);
-- 
1.9.1

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