From e5d2cb4a0b59fa3f4ecc2d47ca6afacada7794d2 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Wed, 5 Sep 2012 14:49:15 +0800
Subject: staging: gdm72xx: use list_move_tail instead of
 list_del/list_add_tail

Using list_move_tail() instead of list_del() + list_add_tail().

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/gdm72xx/gdm_usb.c b/drivers/staging/gdm72xx/gdm_usb.c
index c7a22fa..932a797 100644
--- a/drivers/staging/gdm72xx/gdm_usb.c
+++ b/drivers/staging/gdm72xx/gdm_usb.c
@@ -178,8 +178,7 @@ static struct usb_rx *get_rx_struct(struct rx_cxt *rx)
 	}
 
 	r = list_entry(rx->free_list.next, struct usb_rx, list);
-	list_del(&r->list);
-	list_add_tail(&r->list, &rx->used_list);
+	list_move_tail(&r->list, &rx->used_list);
 
 	return r;
 }
-- 
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