Instead of open-coding pci_find_parent_resource and request_resource,
just call pci_claim_resource.
Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
---
arch/mn10300/unit-asb2305/pci-asb2305.c | 16 ++++++----------
1 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.c b/arch/mn10300/unit-asb2305/pci-asb2305.c
index d100ca7..3db7bd1 100644
--- a/arch/mn10300/unit-asb2305/pci-asb2305.c
+++ b/arch/mn10300/unit-asb2305/pci-asb2305.c
@@ -95,7 +95,7 @@ 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 */
list_for_each_entry(bus, bus_list, node) {
@@ -107,10 +107,8 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
r = &dev->resource[idx];
if (!r->flags)
continue;
- pr = pci_find_parent_resource(dev, r);
if (!r->start ||
- !pr ||
- request_resource(pr, r) < 0) {
+ pci_claim_resource(dev, idx) < 0) {
printk(KERN_ERR "PCI:"
" Cannot allocate resource"
" region %d of bridge %s\n",
@@ -132,7 +130,7 @@ 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);
@@ -151,8 +149,7 @@ static void __init pcibios_allocate_resources(int pass)
" (f=%lx, d=%d, p=%d)\n",
pci_name(dev), 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",
@@ -185,7 +182,7 @@ static void __init pcibios_allocate_resources(int pass)
static int __init pcibios_assign_resources(void)
{
struct pci_dev *dev = NULL;
- struct resource *r, *pr;
+ struct resource *r;
if (!(pci_probe & PCI_ASSIGN_ROMS)) {
/* Try to use BIOS settings for ROMs, otherwise let
@@ -195,8 +192,7 @@ static int __init pcibios_assign_resources(void)
r = &dev->resource[PCI_ROM_RESOURCE];
if (!r->flags || !r->start)
continue;
- pr = pci_find_parent_resource(dev, r);
- if (!pr || request_resource(pr, r) < 0) {
+ if (pci_claim_resource(dev, PCI_ROM_RESOURCE) < 0) {
r->end -= r->start;
r->start = 0;
}
--
1.6.3.1
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