From: Baokun Li <libaokun1@huawei.com>
Date: Wed, 9 Jun 2021 07:27:20 +0000 (+0800)
Subject: usb: cdns3: cdns3-gadget: Use list_move_tail instead of list_del/list_add_tail
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=33e99b65a13495247b4e35ec97ab82696c0fc6e0;p=linux.git

usb: cdns3: cdns3-gadget: Use list_move_tail instead of list_del/list_add_tail

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

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Link: https://lore.kernel.org/r/20210609072720.1358527-1-libaokun1@huawei.com
Signed-off-by: Peter Chen <peter.chen@kernel.org>
---

diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 21f026c6006d2..2341cf84fe2d6 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -430,9 +430,7 @@ static int cdns3_start_all_request(struct cdns3_device *priv_dev,
 		if (ret)
 			return ret;
 
-		list_del(&request->list);
-		list_add_tail(&request->list,
-			      &priv_ep->pending_req_list);
+		list_move_tail(&request->list, &priv_ep->pending_req_list);
 		if (request->stream_id != 0 || (priv_ep->flags & EP_TDLCHK_EN))
 			break;
 	}