cris/PCI: Use generic pci_mmap_resource_range()

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>

2 files changed, 1 insertions, 23 deletions

diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c
index a589686d5448..394c2a73d5e2 100644
--- a/arch/cris/arch-v32/drivers/pci/bios.c
+++ b/arch/cris/arch-v32/drivers/pci/bios.c
@@ -14,29 +14,6 @@ void pcibios_set_master(struct pci_dev *dev)
         pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
 }
 
-int pci_mmap_page_range(struct pci_dev *dev, int bar,
-                        struct vm_area_struct *vma,
-                        enum pci_mmap_state mmap_state, int write_combine)
-{
-        unsigned long prot;
-
-        /* Leave vm_pgoff as-is, the PCI space address is the physical
-         * address on this platform.
-         */
-        prot = pgprot_val(vma->vm_page_prot);
-        vma->vm_page_prot = __pgprot(prot);
-
-        /* Write-combine setting is ignored, it is changed via the mtrr
-         * interfaces on this platform.
-         */
-        if (remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
-                             vma->vm_end - vma->vm_start,
-                             vma->vm_page_prot))
-                return -EAGAIN;
-
-        return 0;
-}
-
 resource_size_t
 pcibios_align_resource(void *data, const struct resource *res,
                        resource_size_t size, resource_size_t align)
diff --git a/arch/cris/include/asm/pci.h b/arch/cris/include/asm/pci.h
index 65198cb46c85..6e505332b3e3 100644
--- a/arch/cris/include/asm/pci.h
+++ b/arch/cris/include/asm/pci.h
@@ -42,6 +42,7 @@ struct pci_dev;
 #define PCI_DMA_BUS_IS_PHYS     (1)
 
 #define HAVE_PCI_MMAP
+#define ARCH_GENERIC_PCI_MMAP_RESOURCE
 
 #endif /* __KERNEL__ */