Replace list_for_each() + pci_bus_b() with the simpler
list_for_each_entry().
Signed-off-by: Yijing Wang <wangyij...@huawei.com>
---
arch/powerpc/kernel/pci_64.c | 4 +---
arch/powerpc/platforms/pseries/pci_dlpar.c | 6 +++---
2 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index a9e311f..2a47790 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -208,7 +208,6 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus,
unsigned long in_devfn)
{
struct pci_controller* hose;
- struct list_head *ln;
struct pci_bus *bus = NULL;
struct device_node *hose_node;
@@ -230,8 +229,7 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus,
* used on pre-domains setup. We return the first match
*/
- for (ln = pci_root_buses.next; ln != &pci_root_buses; ln = ln->next) {
- bus = pci_bus_b(ln);
+ list_for_each_entry(bus, &pci_root_buses, node) {
if (in_bus >= bus->number && in_bus <= bus->busn_res.end)
break;
bus = NULL;
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c
b/arch/powerpc/platforms/pseries/pci_dlpar.c
index efe6137..203cbf0 100644
--- a/arch/powerpc/platforms/pseries/pci_dlpar.c
+++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -37,15 +37,15 @@ find_bus_among_children(struct pci_bus *bus,
struct device_node *dn)
{
struct pci_bus *child = NULL;
- struct list_head *tmp;
+ struct pci_bus *tmp;
struct device_node *busdn;
busdn = pci_bus_to_OF_node(bus);
if (busdn == dn)
return bus;
- list_for_each(tmp, &bus->children) {
- child = find_bus_among_children(pci_bus_b(tmp), dn);
+ list_for_each_entry(tmp, &bus->children, node) {
+ child = find_bus_among_children(tmp, dn);
if (child)
break;
};
--
1.7.1
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