Re: [PATCH 1/6] PCI, acpiphp: Use list_for_each_entry() for bus traversal

From
Yijing Wang <hidden>
Date
2014-02-15 00:52:50
Also in
dri-devel, linux-pci
Reply to
Bjorn Helgaas, 2014-02-14
On 2014/2/15 2:23, Bjorn Helgaas wrote:
On Thu, Feb 13, 2014 at 09:13:58PM +0800, Yijing Wang wrote:
quoted
Replace list_for_each() + pci_bus_b() with the simpler
list_for_each_entry().

Signed-off-by: Yijing Wang <redacted>
I applied all six of these (please include a 0/6 cover letter in the
future; that's a nice place to note that I applied things) to
pci/list-for-each-entry for v3.15, thanks!
Thanks, I will add cover letter in the next time, sorry.
quoted
---
 drivers/pci/hotplug/acpiphp_glue.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index cd929ae..aee6a0a 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -450,7 +450,7 @@ static void cleanup_bridge(struct acpiphp_bridge *bridge)
  */
 static unsigned char acpiphp_max_busnr(struct pci_bus *bus)
 {
-	struct list_head *tmp;
+	struct pci_bus *tmp;
 	unsigned char max, n;
 
 	/*
@@ -463,8 +463,8 @@ static unsigned char acpiphp_max_busnr(struct pci_bus *bus)
 	 */
 	max = bus->busn_res.start;
 
-	list_for_each(tmp, &bus->children) {
-		n = pci_bus_max_busnr(pci_bus_b(tmp));
+	list_for_each_entry(tmp, &bus->children, node) {
+		n = pci_bus_max_busnr(tmp);
 		if (n > max)
 			max = n;
 	}
-- 
1.7.1

-- 
Thanks!
Yijing
Thread (13 messages) 13 messages, 4 authors, 2014-02-15
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