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authorRob Herring <robh@kernel.org>2018-11-16 16:11:00 -0600
committerMichael Ellerman <mpe@ellerman.id.au>2018-11-26 22:33:37 +1100
commite5480bdcc4429e4c172d450ee1db1934d84482ef (patch)
tree2a788e3bd8b41b1d89a6ed7487e08ec84c2e2bc4 /arch/powerpc/kernel/pci_of_scan.c
parent5b8d6be7b8dd286bd654e37d637ded139eae5dd4 (diff)
powerpc: Use device_type helpers to access the node type
Remove directly accessing device_node.type pointer and use the accessors instead. This will eventually allow removing the type pointer. Replace the open coded iterating over child nodes with for_each_child_of_node() while we're here. Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/pci_of_scan.c')
-rw-r--r--arch/powerpc/kernel/pci_of_scan.c11
1 files changed, 4 insertions, 7 deletions
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;