diff options
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/kernel/cacheinfo.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kernel/isa-bridge.c | 3 | ||||
-rw-r--r-- | arch/powerpc/kernel/legacy_serial.c | 5 | ||||
-rw-r--r-- | arch/powerpc/kernel/pci_of_scan.c | 11 | ||||
-rw-r--r-- | arch/powerpc/kernel/setup-common.c | 2 | ||||
-rw-r--r-- | arch/powerpc/mm/numa.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/4xx/pci.c | 6 | ||||
-rw-r--r-- | arch/powerpc/platforms/cell/cbe_regs.c | 6 | ||||
-rw-r--r-- | arch/powerpc/platforms/cell/setup.c | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/chrp/pci.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/chrp/setup.c | 5 | ||||
-rw-r--r-- | arch/powerpc/platforms/maple/pci.c | 6 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/low_i2c.c | 7 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/pic.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/udbg_adb.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/hotplug-memory.c | 8 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 10 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/vio.c | 27 |
18 files changed, 44 insertions, 67 deletions
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c index be57bd07596d..53102764fd2f 100644 --- a/arch/powerpc/kernel/cacheinfo.c +++ b/arch/powerpc/kernel/cacheinfo.c @@ -428,7 +428,7 @@ static void link_cache_lists(struct cache *smaller, struct cache *bigger) static void do_subsidiary_caches_debugcheck(struct cache *cache) { WARN_ON_ONCE(cache->level != 1); - WARN_ON_ONCE(strcmp(cache->ofnode->type, "cpu")); + WARN_ON_ONCE(!of_node_is_type(cache->ofnode, "cpu")); } static void do_subsidiary_caches(struct cache *cache) diff --git a/arch/powerpc/kernel/isa-bridge.c b/arch/powerpc/kernel/isa-bridge.c index fda3ae48480c..0e7099da4f25 100644 --- a/arch/powerpc/kernel/isa-bridge.c +++ b/arch/powerpc/kernel/isa-bridge.c @@ -327,8 +327,7 @@ static int isa_bridge_notify(struct notifier_block *nb, unsigned long action, /* Check if we have no ISA device, and this happens to be one, * register it as such if it has an OF device */ - if (!isa_bridge_devnode && devnode && devnode->type && - !strcmp(devnode->type, "isa")) + if (!isa_bridge_devnode && of_node_is_type(devnode, "isa")) isa_bridge_find_late(pdev, devnode); return 0; diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 33b34a58fc62..2a6f339e92cd 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -192,7 +192,7 @@ static int __init add_legacy_soc_port(struct device_node *np, /* Add port, irq will be dealt with later. We passed a translated * IO port value. It will be fixed up later along with the irq */ - if (tsi && !strcmp(tsi->type, "tsi-bridge")) + if (of_node_is_type(tsi, "tsi-bridge")) return add_legacy_port(np, -1, UPIO_TSI, addr, addr, 0, legacy_port_flags, 0); else @@ -417,7 +417,8 @@ void __init find_legacy_serial_ports(void) of_node_put(parent); continue; } - if (strcmp(np->name, "serial") && strcmp(np->type, "serial")) { + if (strcmp(np->name, "serial") && + !of_node_is_type(np, "serial")) { of_node_put(parent); continue; } diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c index 98f04725def7..24191ea2d9a7 100644 --- a/arch/powerpc/kernel/pci_of_scan.c +++ b/arch/powerpc/kernel/pci_of_scan.c @@ -125,16 +125,13 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, struct pci_bus *bus, int devfn) { struct pci_dev *dev; - const char *type; dev = pci_alloc_dev(bus); if (!dev) return NULL; - type = of_get_property(node, "device_type", NULL); - if (type == NULL) - type = ""; - pr_debug(" create device, devfn: %x, type: %s\n", devfn, type); + pr_debug(" create device, devfn: %x, type: %s\n", devfn, + of_node_get_device_type(node)); dev->dev.of_node = of_node_get(node); dev->dev.parent = bus->bridge; @@ -167,12 +164,12 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, /* Early fixups, before probing the BARs */ pci_fixup_device(pci_fixup_early, dev); - if (!strcmp(type, "pci") || !strcmp(type, "pciex")) { + if (of_node_is_type(node, "pci") || of_node_is_type(node, "pciex")) { /* a PCI-PCI bridge */ dev->hdr_type = PCI_HEADER_TYPE_BRIDGE; dev->rom_base_reg = PCI_ROM_ADDRESS1; set_pcie_hotplug_bridge(dev); - } else if (!strcmp(type, "cardbus")) { + } else if (of_node_is_type(node, "cardbus")) { dev->hdr_type = PCI_HEADER_TYPE_CARDBUS; } else { dev->hdr_type = PCI_HEADER_TYPE_NORMAL; diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 93ee3703b42f..4a6d6e866be7 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -687,7 +687,7 @@ int check_legacy_ioport(unsigned long base_port) return ret; parent = of_get_parent(np); if (parent) { - if (strcmp(parent->type, "isa") == 0) + if (of_node_is_type(parent, "isa")) ret = 0; of_node_put(parent); } diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index ce28ae5ca080..87f0dd004295 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1475,7 +1475,7 @@ static int dt_update_callback(struct notifier_block *nb, switch (action) { case OF_RECONFIG_UPDATE_PROPERTY: - if (!of_prop_cmp(update->dn->type, "cpu") && + if (of_node_is_type(update->dn, "cpu") && !of_prop_cmp(update->prop->name, "ibm,associativity")) { u32 core_id; of_property_read_u32(update->dn, "reg", &core_id); diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c index 5aca523551ae..d0825f5c5b1b 100644 --- a/arch/powerpc/platforms/4xx/pci.c +++ b/arch/powerpc/platforms/4xx/pci.c @@ -2081,7 +2081,6 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np) const u32 *pval; int portno; unsigned int dcrs; - const char *val; /* First, proceed to core initialization as we assume there's * only one PCIe core in the system @@ -2127,10 +2126,9 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np) * Resulting from this setup this PCIe port will be configured * as root-complex or as endpoint. */ - val = of_get_property(port->node, "device_type", NULL); - if (!strcmp(val, "pci-endpoint")) { + if (of_node_is_type(port->node, "pci-endpoint")) { port->endpoint = 1; - } else if (!strcmp(val, "pci")) { + } else if (of_node_is_type(port->node, "pci")) { port->endpoint = 0; } else { printk(KERN_ERR "PCIE: missing or incorrect device_type for %pOF\n", diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c index b926438d73af..27ee65b89099 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.c +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -53,7 +53,7 @@ static struct cbe_regs_map *cbe_find_map(struct device_node *np) int i; struct device_node *tmp_np; - if (strcasecmp(np->type, "spe")) { + if (!of_node_is_type(np, "spe")) { for (i = 0; i < cbe_regs_map_count; i++) if (cbe_regs_maps[i].cpu_node == np || cbe_regs_maps[i].be_node == np) @@ -70,8 +70,8 @@ static struct cbe_regs_map *cbe_find_map(struct device_node *np) tmp_np = tmp_np->parent; /* on a correct devicetree we wont get up to root */ BUG_ON(!tmp_np); - } while (strcasecmp(tmp_np->type, "cpu") && - strcasecmp(tmp_np->type, "be")); + } while (!of_node_is_type(tmp_np, "cpu") || + !of_node_is_type(tmp_np, "be")); np->data = cbe_find_map(tmp_np); diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 7d31b8d14661..902d527d043f 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -168,8 +168,7 @@ static int __init cell_publish_devices(void) * platform devices for the PCI host bridges */ for_each_child_of_node(root, np) { - if (np->type == NULL || (strcmp(np->type, "pci") != 0 && - strcmp(np->type, "pciex") != 0)) + if (!of_node_is_type(np, "pci") && !of_node_is_type(np, "pciex")) continue; of_platform_device_create(np, NULL, NULL); } diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 5ddb57b82921..b020c757d2bf 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -230,8 +230,8 @@ chrp_find_bridges(void) else if (strncmp(machine, "Pegasos", 7) == 0) is_pegasos = 1; } - for (dev = root->child; dev != NULL; dev = dev->sibling) { - if (dev->type == NULL || strcmp(dev->type, "pci") != 0) + for_each_child_of_node(root, dev) { + if (!of_node_is_type(dev, "pci")) continue; ++index; /* The GG2 bridge on the LongTrail doesn't have an address */ diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index d6d8ffc0271e..3c21f046e20c 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -280,10 +280,7 @@ static __init void chrp_init(void) node = of_find_node_by_path(property); if (!node) return; - property = of_get_property(node, "device_type", NULL); - if (!property) - goto out_put; - if (strcmp(property, "serial")) + if (!of_node_is_type(node, "serial")) goto out_put; /* * The 9pin connector is either /failsafe diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index e3821379e86f..13fba004b7e7 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -604,10 +604,8 @@ void __init maple_pci_init(void) printk(KERN_CRIT "maple_find_bridges: can't find root of device tree\n"); return; } - for (np = NULL; (np = of_get_next_child(root, np)) != NULL;) { - if (!np->type) - continue; - if (strcmp(np->type, "pci") && strcmp(np->type, "ht")) + for_each_child_of_node(root, np) { + if (!of_node_is_type(np, "pci") && !of_node_is_type(np, "ht")) continue; if ((of_device_is_compatible(np, "u4-pcie") || of_device_is_compatible(np, "u3-agp")) && diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index d4d411820597..84bace3b546a 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -917,10 +917,9 @@ static void __init smu_i2c_probe(void) * type as older device trees mix i2c busses and other things * at the same level */ - for (busnode = NULL; - (busnode = of_get_next_child(controller, busnode)) != NULL;) { - if (strcmp(busnode->type, "i2c") && - strcmp(busnode->type, "i2c-bus")) + for_each_child_of_node(controller, busnode) { + if (!of_node_is_type(busnode, "i2c") && + !of_node_is_type(busnode, "i2c-bus")) continue; reg = of_get_property(busnode, "reg", NULL); if (reg == NULL) diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 57bbff465964..5a71395e535e 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -417,7 +417,7 @@ int of_irq_parse_oldworld(struct device_node *device, int index, if (ints != NULL) break; device = device->parent; - if (device && strcmp(device->type, "pci") != 0) + if (!of_node_is_type(device, "pci")) break; } if (ints == NULL) diff --git a/arch/powerpc/platforms/powermac/udbg_adb.c b/arch/powerpc/platforms/powermac/udbg_adb.c index 64f38f0d15ed..12158bb4fed7 100644 --- a/arch/powerpc/platforms/powermac/udbg_adb.c +++ b/arch/powerpc/platforms/powermac/udbg_adb.c @@ -194,7 +194,7 @@ int __init udbg_adb_init(int force_btext) */ for_each_node_by_name(np, "keyboard") { struct device_node *parent = of_get_parent(np); - int found = (parent && strcmp(parent->type, "adb") == 0); + int found = of_node_is_type(parent, "adb"); of_node_put(parent); if (found) break; diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 2a983b5a52e1..3b881ac66d9a 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -313,7 +313,6 @@ out: static int pseries_remove_mem_node(struct device_node *np) { - const char *type; const __be32 *regs; unsigned long base; unsigned int lmb_size; @@ -322,8 +321,7 @@ static int pseries_remove_mem_node(struct device_node *np) /* * Check to see if we are actually removing memory */ - type = of_get_property(np, "device_type", NULL); - if (type == NULL || strcmp(type, "memory") != 0) + if (!of_node_is_type(np, "memory")) return 0; /* @@ -936,7 +934,6 @@ int dlpar_memory(struct pseries_hp_errorlog *hp_elog) static int pseries_add_mem_node(struct device_node *np) { - const char *type; const __be32 *regs; unsigned long base; unsigned int lmb_size; @@ -945,8 +942,7 @@ static int pseries_add_mem_node(struct device_node *np) /* * Check to see if we are actually adding memory */ - type = of_get_property(np, "device_type", NULL); - if (type == NULL || strcmp(type, "memory") != 0) + if (!of_node_is_type(np, "memory")) return 0; /* diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 0f553dcfa548..4078a05fa5c0 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -469,8 +469,8 @@ static void __init find_and_init_phbs(void) struct device_node *root = of_find_node_by_path("/"); for_each_child_of_node(root, node) { - if (node->type == NULL || (strcmp(node->type, "pci") != 0 && - strcmp(node->type, "pciex") != 0)) + if (!of_node_is_type(node, "pci") && + !of_node_is_type(node, "pciex")) continue; phb = pcibios_alloc_controller(node); @@ -978,11 +978,7 @@ static void pseries_power_off(void) static int __init pSeries_probe(void) { - const char *dtype = of_get_property(of_root, "device_type", NULL); - - if (dtype == NULL) - return 0; - if (strcmp(dtype, "chrp")) + if (!of_node_is_type(of_root, "chrp")) return 0; /* Cell blades firmware claims to be chrp while it's not. Until this diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c index 88f1ad1d6309..93cc9eec6601 100644 --- a/arch/powerpc/platforms/pseries/vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -1356,9 +1356,9 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) */ parent_node = of_get_parent(of_node); if (parent_node) { - if (!strcmp(parent_node->type, "ibm,platform-facilities")) + if (of_node_is_type(parent_node, "ibm,platform-facilities")) family = PFO; - else if (!strcmp(parent_node->type, "vdevice")) + else if (of_node_is_type(parent_node, "vdevice")) family = VDEVICE; else { pr_warn("%s: parent(%pOF) of %pOFn not recognized.\n", @@ -1395,9 +1395,8 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) if (viodev->family == VDEVICE) { unsigned int unit_address; - if (of_node->type != NULL) - viodev->type = of_node->type; - else { + viodev->type = of_node_get_device_type(of_node); + if (!viodev->type) { pr_warn("%s: node %pOFn is missing the 'device_type' " "property.\n", __func__, of_node); goto out; @@ -1672,32 +1671,30 @@ struct vio_dev *vio_find_node(struct device_node *vnode) { char kobj_name[20]; struct device_node *vnode_parent; - const char *dev_type; vnode_parent = of_get_parent(vnode); if (!vnode_parent) return NULL; - dev_type = of_get_property(vnode_parent, "device_type", NULL); - of_node_put(vnode_parent); - if (!dev_type) - return NULL; - /* construct the kobject name from the device node */ - if (!strcmp(dev_type, "vdevice")) { + if (of_node_is_type(vnode_parent, "vdevice")) { const __be32 *prop; prop = of_get_property(vnode, "reg", NULL); if (!prop) - return NULL; + goto out; snprintf(kobj_name, sizeof(kobj_name), "%x", (uint32_t)of_read_number(prop, 1)); - } else if (!strcmp(dev_type, "ibm,platform-facilities")) + } else if (of_node_is_type(vnode_parent, "ibm,platform-facilities")) snprintf(kobj_name, sizeof(kobj_name), "%pOFn", vnode); else - return NULL; + goto out; + of_node_put(vnode_parent); return vio_find_name(kobj_name); +out: + of_node_put(vnode_parent); + return NULL; } EXPORT_SYMBOL(vio_find_node); |