From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 11 May 2013 16:21:55 +0000 (-0400)
Subject: sparc: __pci_mmap_set_flags() is useless
X-Git-Tag: accepted/tizen/common/20141203.182822~2002^2~62
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ecf48b669edbd70a4d48180e4125238cc5fc6a87;p=platform%2Fkernel%2Flinux-arm64.git

sparc: __pci_mmap_set_flags() is useless

io_remap_pfn_range() does all we need

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index baf4366..2031c65 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -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);