sparc: __pci_mmap_set_flags() is useless
authorAl Viro <viro@zeniv.linux.org.uk>
Sat, 11 May 2013 16:21:55 +0000 (12:21 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Sat, 29 Jun 2013 08:46:39 +0000 (12:46 +0400)
io_remap_pfn_range() does all we need

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
arch/sparc/kernel/pci.c

index baf4366..2031c65 100644 (file)
@@ -773,15 +773,6 @@ static int __pci_mmap_make_offset(struct pci_dev *pdev,
        return 0;
 }
 
-/* Set vm_flags of VMA, as appropriate for this architecture, for a pci device
- * mapping.
- */
-static void __pci_mmap_set_flags(struct pci_dev *dev, struct vm_area_struct *vma,
-                                           enum pci_mmap_state mmap_state)
-{
-       vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
-}
-
 /* Set vm_page_prot of VMA, as appropriate for this architecture, for a pci
  * device mapping.
  */
@@ -809,7 +800,6 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
        if (ret < 0)
                return ret;
 
-       __pci_mmap_set_flags(dev, vma, mmap_state);
        __pci_mmap_set_pgprot(dev, vma, mmap_state);
 
        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);