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authorDavid Woodhouse <dwmw@amazon.co.uk>2017-04-12 13:26:06 +0100
committerBjorn Helgaas <bhelgaas@google.com>2017-04-20 08:47:47 -0500
commit69c701ec1f97315dc0f482699f370887448e150e (patch)
tree12ca708a22b975733630de4cdc47164f33f3f3de /arch/unicore32/kernel
parentadf7bde63f049ab0c3284a67898055bb11614c15 (diff)
unicore32/PCI: Use generic pci_mmap_resource_range()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/unicore32/kernel')
-rw-r--r--arch/unicore32/kernel/pci.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/unicore32/kernel/pci.c b/arch/unicore32/kernel/pci.c
index 1b438857e91f..1053bca1f8aa 100644
--- a/arch/unicore32/kernel/pci.c
+++ b/arch/unicore32/kernel/pci.c
@@ -356,27 +356,3 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
}
return 0;
}
-
-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 phys;
-
- if (mmap_state == pci_mmap_io)
- return -EINVAL;
-
- phys = vma->vm_pgoff;
-
- /*
- * Mark this as IO
- */
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-
- if (remap_pfn_range(vma, vma->vm_start, phys,
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot))
- return -EAGAIN;
-
- return 0;
-}