From 32540ba237411244f04ef783bf0fa61041ab592d Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Sat, 19 Dec 2015 00:34:31 +0800 Subject: [PATCH] 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: Geliang Tang Signed-off-by: Greg Kroah-Hartman --- 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 a4f7db2e18dd..de5c5092d078 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), -- 2.39.2