diff options
| author | Yijing Wang <wangyijing@huawei.com> | 2014-02-13 21:14:01 +0800 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-02-14 11:20:51 -0700 |
| commit | 3bc955987fb377f3c95bc29deb498e96819b8451 (patch) | |
| tree | a854df26cc5921eec45bb274376974a5f838ab84 /arch | |
| parent | 59c1ad3b82b96bfcb40bf96ecff1d94f218fca6e (diff) | |
| download | linux-3bc955987fb377f3c95bc29deb498e96819b8451.tar.bz2 | |
powerpc/PCI: Use list_for_each_entry() for bus traversal
Replace list_for_each() + pci_bus_b() with list_for_each_entry().
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/pci_64.c | 4 | ||||
| -rw-r--r-- | 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 a9e311f7a9dd..2a4779091a58 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 efe61374f6ea..203cbf0dc101 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; }; |