linux-kernel - [PATCH 6/9] usb: chipidea: debug: use list_for_each

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <f1ae736b0f69fc750c612fdb0ee1dd54fb32aa5d.1450455486.git.geliangtang@163.com>
Date:	Sat, 19 Dec 2015 00:34:31 +0800
From:	Geliang Tang <geliangtang@....com>
To:	Peter Chen <Peter.Chen@...escale.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Geliang Tang <geliangtang@....com>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 6/9] 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 <geliangtang@....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


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/