linux-kernel - [PATCH 9/9] usb: gadget: bcm63xx_udc: use list_for_each_entry

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Message-Id: <47700828d7fee6b8d74426258fa424bedc71d37a.1450455486.git.geliangtang@163.com>
Date:	Sat, 19 Dec 2015 00:34:34 +0800
From:	Geliang Tang <geliangtang@....com>
To:	Kevin Cernekee <cernekee@...il.com>, Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Geliang Tang <geliangtang@....com>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 9/9] usb: gadget: bcm63xx_udc: use list_for_each_entry_safe

Use list_for_each_entry_safe() instead of list_for_each_safe() to
simplify the code.

Signed-off-by: Geliang Tang <geliangtang@....com>
---
 drivers/usb/gadget/udc/bcm63xx_udc.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c
index 8cbb003..f5fccb3 100644
--- a/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -1083,7 +1083,7 @@ static int bcm63xx_ep_disable(struct usb_ep *ep)
 	struct bcm63xx_ep *bep = our_ep(ep);
 	struct bcm63xx_udc *udc = bep->udc;
 	struct iudma_ch *iudma = bep->iudma;
-	struct list_head *pos, *n;
+	struct bcm63xx_req *breq, *n;
 	unsigned long flags;
 
 	if (!ep || !ep->desc)
@@ -1099,10 +1099,7 @@ static int bcm63xx_ep_disable(struct usb_ep *ep)
 	iudma_reset_channel(udc, iudma);
 
 	if (!list_empty(&bep->queue)) {
-		list_for_each_safe(pos, n, &bep->queue) {
-			struct bcm63xx_req *breq =
-				list_entry(pos, struct bcm63xx_req, queue);
-
+		list_for_each_entry_safe(breq, n, &bep->queue, queue) {
 			usb_gadget_unmap_request(&udc->gadget, &breq->req,
 						 iudma->is_tx);
 			list_del(&breq->queue);
-- 
2.5.0


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