diff options
Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 7d22a675fe1a..905a24bb7acc 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -306,7 +306,7 @@ static struct resource *__pci_mmap_make_offset(struct pci_dev *dev, unsigned long io_offset = 0; int i, res_bit; - if (hose == 0) + if (hose == NULL) return NULL; /* should never happen */ /* If memory, add on the PCI bridge address offset */ @@ -667,7 +667,7 @@ void pci_resource_to_user(const struct pci_dev *dev, int bar, void pci_process_bridge_OF_ranges(struct pci_controller *hose, struct device_node *dev, int primary) { - const u32 *ranges; + const __be32 *ranges; int rlen; int pna = of_n_addr_cells(dev); int np = pna + 5; @@ -687,7 +687,7 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose, /* Parse it */ while ((rlen -= np * 4) >= 0) { /* Read next ranges element */ - pci_space = ranges[0]; + pci_space = of_read_number(ranges, 1); pci_addr = of_read_number(ranges + 1, 2); cpu_addr = of_translate_address(dev, ranges + 3); size = of_read_number(ranges + pna + 3, 2); @@ -704,7 +704,7 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose, /* Now consume following elements while they are contiguous */ for (; rlen >= np * sizeof(u32); ranges += np, rlen -= np * 4) { - if (ranges[0] != pci_space) + if (of_read_number(ranges, 1) != pci_space) break; pci_next = of_read_number(ranges + 1, 2); cpu_next = of_translate_address(dev, ranges + 3); @@ -1055,8 +1055,7 @@ void pcibios_fixup_bus(struct pci_bus *bus) * bases. This is -not- called when generating the PCI tree from * the OF device-tree. */ - if (bus->self != NULL) - pci_read_bridge_bases(bus); + pci_read_bridge_bases(bus); /* Now fixup the bus bus */ pcibios_setup_bus_self(bus); @@ -1578,7 +1577,7 @@ fake_pci_bus(struct pci_controller *hose, int busnr) { static struct pci_bus bus; - if (hose == 0) { + if (hose == NULL) { printk(KERN_ERR "Can't find hose for PCI bus %d!\n", busnr); } bus.number = busnr; @@ -1674,12 +1673,8 @@ void pcibios_scan_phb(struct pci_controller *hose) /* Configure PCI Express settings */ if (bus && !pci_has_flag(PCI_PROBE_ONLY)) { struct pci_bus *child; - list_for_each_entry(child, &bus->children, node) { - struct pci_dev *self = child->self; - if (!self) - continue; - pcie_bus_configure_settings(child, self->pcie_mpss); - } + list_for_each_entry(child, &bus->children, node) + pcie_bus_configure_settings(child); } } |