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Commit 32540ba2 authored by Geliang Tang's avatar Geliang Tang Committed by Greg Kroah-Hartman
Browse files

usb: chipidea: debug: use list_for_each_entry 



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

Signed-off-by: default avatarGeliang Tang <geliangtang@163.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4e5d7a82

drivers/usb/chipidea/debug.c

+1 −4
Original line number Diff line number Diff line
@@ -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),