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path: root/arch/powerpc/sysdev/ppc4xx_pci.c
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Diffstat (limited to 'arch/powerpc/sysdev/ppc4xx_pci.c')
-rw-r--r--arch/powerpc/sysdev/ppc4xx_pci.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index 156aa7d36258..deda60a7f996 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -265,7 +265,7 @@ static void __init ppc4xx_configure_pci_PMMs(struct pci_controller *hose,
if (ppc4xx_setup_one_pci_PMM(hose, reg,
res->start,
res->start - hose->pci_mem_offset,
- res->end + 1 - res->start,
+ resource_size(res),
res->flags,
j) == 0) {
j++;
@@ -290,7 +290,7 @@ static void __init ppc4xx_configure_pci_PTMs(struct pci_controller *hose,
void __iomem *reg,
const struct resource *res)
{
- resource_size_t size = res->end - res->start + 1;
+ resource_size_t size = resource_size(res);
u32 sa;
/* Calculate window size */
@@ -349,7 +349,7 @@ static void __init ppc4xx_probe_pci_bridge(struct device_node *np)
bus_range = of_get_property(np, "bus-range", NULL);
/* Map registers */
- reg = ioremap(rsrc_reg.start, rsrc_reg.end + 1 - rsrc_reg.start);
+ reg = ioremap(rsrc_reg.start, resource_size(&rsrc_reg));
if (reg == NULL) {
printk(KERN_ERR "%s: Can't map registers !", np->full_name);
goto fail;
@@ -465,7 +465,7 @@ static void __init ppc4xx_configure_pcix_POMs(struct pci_controller *hose,
if (ppc4xx_setup_one_pcix_POM(hose, reg,
res->start,
res->start - hose->pci_mem_offset,
- res->end + 1 - res->start,
+ resource_size(res),
res->flags,
j) == 0) {
j++;
@@ -492,7 +492,7 @@ static void __init ppc4xx_configure_pcix_PIMs(struct pci_controller *hose,
int big_pim,
int enable_msi_hole)
{
- resource_size_t size = res->end - res->start + 1;
+ resource_size_t size = resource_size(res);
u32 sa;
/* RAM is always at 0 */
@@ -555,7 +555,7 @@ static void __init ppc4xx_probe_pcix_bridge(struct device_node *np)
bus_range = of_get_property(np, "bus-range", NULL);
/* Map registers */
- reg = ioremap(rsrc_reg.start, rsrc_reg.end + 1 - rsrc_reg.start);
+ reg = ioremap(rsrc_reg.start, resource_size(&rsrc_reg));
if (reg == NULL) {
printk(KERN_ERR "%s: Can't map registers !", np->full_name);
goto fail;
@@ -1604,7 +1604,7 @@ static void __init ppc4xx_configure_pciex_POMs(struct ppc4xx_pciex_port *port,
if (ppc4xx_setup_one_pciex_POM(port, hose, mbase,
res->start,
res->start - hose->pci_mem_offset,
- res->end + 1 - res->start,
+ resource_size(res),
res->flags,
j) == 0) {
j++;
@@ -1639,7 +1639,7 @@ static void __init ppc4xx_configure_pciex_PIMs(struct ppc4xx_pciex_port *port,
void __iomem *mbase,
struct resource *res)
{
- resource_size_t size = res->end - res->start + 1;
+ resource_size_t size = resource_size(res);
u64 sa;
if (port->endpoint) {