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>

diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c
index 43d6753..566bdeb 100644 (file)
--- a/arch/frv/mb93090-mb00/pci-frv.c
+++ b/arch/frv/mb93090-mb00/pci-frv.c
@@ -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;