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-rw-r--r--arch/microblaze/pci/pci-common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 041b1d86d75b..4cfae20f1067 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -94,7 +94,7 @@ void pcibios_free_controller(struct pci_controller *phb)
static resource_size_t pcibios_io_size(const struct pci_controller *hose)
{
- return hose->io_resource.end - hose->io_resource.start + 1;
+ return resource_size(&hose->io_resource);
}
int pcibios_vaddr_is_ioport(void __iomem *address)