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frv/PCI: Use pci_claim_resource

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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>
This commit is contained in:
Matthew Wilcox 2009-06-19 09:36:13 -04:00 committed by Jesse Barnes
parent a7db504052
commit eae91c0215
1 changed files with 4 additions and 6 deletions
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10
arch/frv/mb93090-mb00/pci-frv.c
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@ -86,7 +86,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
struct pci_bus *bus;
struct pci_dev *dev;
int idx;
struct resource *r, *pr;
struct resource *r;
/* Depth-First Search on bus tree */
for (ln=bus_list->next; ln != bus_list; ln=ln->next) {
@ -96,8 +96,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
r = &dev->resource[idx];
if (!r->start)
continue;
pr = pci_find_parent_resource(dev, r);
if (!pr || request_resource(pr, r) < 0)
if (pci_claim_resource(dev, idx) < 0)
printk(KERN_ERR "PCI: Cannot allocate resource region %d of bridge %s\n", idx, pci_name(dev));
}
}
@ -110,7 +109,7 @@ static void __init pcibios_allocate_resources(int pass)
struct pci_dev *dev = NULL;
int idx, disabled;
u16 command;
struct resource *r, *pr;
struct resource *r;
for_each_pci_dev(dev) {
pci_read_config_word(dev, PCI_COMMAND, &command);
@ -127,8 +126,7 @@ static void __init pcibios_allocate_resources(int pass)
if (pass == disabled) {
DBG("PCI: Resource %08lx-%08lx (f=%lx, d=%d, p=%d)\n",
r->start, r->end, r->flags, disabled, pass);
pr = pci_find_parent_resource(dev, r);
if (!pr || request_resource(pr, r) < 0) {
if (pci_claim_resource(dev, idx) < 0) {
printk(KERN_ERR "PCI: Cannot allocate resource region %d of device %s\n", idx, pci_name(dev));
/* We'll assign a new address later */
r->end -= r->start;