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

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

From: Rafael J. Wysocki <hidden>
Date: 2014-02-13 23:54:46
Also in: dri-devel, linuxppc-dev

On Thursday, February 13, 2014 09:13:58 PM Yijing Wang wrote:
Replace list_for_each() + pci_bus_b() with the simpler
list_for_each_entry().

Signed-off-by: Yijing Wang <redacted>
Looks reasonable to me.

Does it conflict with anything currently in linux-next (the linux-next branch
of linux-pm.git in particular)?
quoted hunk ↗ jump to hunk
---
 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;
 	}
-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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