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Groups > linux.kernel > #1295015

[PATCH 6/9] usb: chipidea: debug: use list_for_each_entry

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Use list_for_each_entry() instead of list_for_each() to simplify
the code.

Signed-off-by: Geliang Tang <geliangtang@163.com>
---
 drivers/usb/chipidea/debug.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c
index a4f7db2..de5c509 100644
--- a/drivers/usb/chipidea/debug.c
+++ b/drivers/usb/chipidea/debug.c
@@ -172,7 +172,6 @@ static int ci_requests_show(struct seq_file *s, void *data)
 {
 	struct ci_hdrc *ci = s->private;
 	unsigned long flags;
-	struct list_head   *ptr = NULL;
 	struct ci_hw_req *req = NULL;
 	struct td_node *node, *tmpnode;
 	unsigned i, j, qsize = sizeof(struct ci_hw_td)/sizeof(u32);
@@ -184,9 +183,7 @@ static int ci_requests_show(struct seq_file *s, void *data)
 
 	spin_lock_irqsave(&ci->lock, flags);
 	for (i = 0; i < ci->hw_ep_max; i++)
-		list_for_each(ptr, &ci->ci_hw_ep[i].qh.queue) {
-			req = list_entry(ptr, struct ci_hw_req, queue);
-
+		list_for_each_entry(req, &ci->ci_hw_ep[i].qh.queue, queue) {
 			list_for_each_entry_safe(node, tmpnode, &req->tds, td) {
 				seq_printf(s, "EP=%02i: TD=%08X %s\n",
 					   i % (ci->hw_ep_max / 2),
-- 
2.5.0


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Thread

[PATCH 1/9] usb: host: fotg210: use list_for_each_entry_safe Geliang Tang <geliangtang@163.com> - 2015-12-18 17:40 +0100
  [PATCH 6/9] usb: chipidea: debug: use list_for_each_entry Geliang Tang <geliangtang@163.com> - 2015-12-18 17:40 +0100
    Re: [PATCH 6/9] usb: chipidea: debug: use list_for_each_entry Peter Chen <hzpeterchen@gmail.com> - 2015-12-25 08:50 +0100
  [PATCH 5/9] usb: xhci: use list_for_each_entry Geliang Tang <geliangtang@163.com> - 2015-12-18 17:40 +0100
  [PATCH 3/9] usb: host: oxu210hp-hcd: use list_for_each_entry_safe Geliang Tang <geliangtang@163.com> - 2015-12-18 17:40 +0100
  [PATCH 4/9] usb: host: u132-hcd: use list_for_each_entry Geliang Tang <geliangtang@163.com> - 2015-12-18 17:40 +0100
  [PATCH 8/9] usb: gadget: rndis: use list_for_each_entry_safe Geliang Tang <geliangtang@163.com> - 2015-12-18 17:40 +0100
    Re: [PATCH 8/9] usb: gadget: rndis: use list_for_each_entry_safe Felipe Balbi <balbi@ti.com> - 2015-12-22 19:10 +0100
      [PATCH 8/9 v2] usb: gadget: rndis: use list_for_each_entry_safe Geliang Tang <geliangtang@163.com> - 2015-12-23 15:00 +0100

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