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frv/PCI: Use pci_claim_resource
Instead of open-coding pci_find_parent_resource and request_resource, just call pci_claim_resource. Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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@ -86,7 +86,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
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struct pci_bus *bus;
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struct pci_dev *dev;
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int idx;
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struct resource *r, *pr;
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struct resource *r;
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/* Depth-First Search on bus tree */
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for (ln=bus_list->next; ln != bus_list; ln=ln->next) {
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@ -96,8 +96,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
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r = &dev->resource[idx];
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if (!r->start)
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continue;
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pr = pci_find_parent_resource(dev, r);
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if (!pr || request_resource(pr, r) < 0)
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if (pci_claim_resource(dev, idx) < 0)
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printk(KERN_ERR "PCI: Cannot allocate resource region %d of bridge %s\n", idx, pci_name(dev));
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}
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}
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@ -110,7 +109,7 @@ static void __init pcibios_allocate_resources(int pass)
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struct pci_dev *dev = NULL;
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int idx, disabled;
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u16 command;
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struct resource *r, *pr;
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struct resource *r;
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for_each_pci_dev(dev) {
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pci_read_config_word(dev, PCI_COMMAND, &command);
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@ -127,8 +126,7 @@ static void __init pcibios_allocate_resources(int pass)
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if (pass == disabled) {
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DBG("PCI: Resource %08lx-%08lx (f=%lx, d=%d, p=%d)\n",
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r->start, r->end, r->flags, disabled, pass);
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pr = pci_find_parent_resource(dev, r);
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if (!pr || request_resource(pr, r) < 0) {
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if (pci_claim_resource(dev, idx) < 0) {
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printk(KERN_ERR "PCI: Cannot allocate resource region %d of device %s\n", idx, pci_name(dev));
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/* We'll assign a new address later */
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r->end -= r->start;
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