[PATCH 3.10 52/74] au1200fb: io_remap_pfn_range() sets VM_IO

[Greg Kroah-Hartman]

3.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

commit 1fca06fafb235a88c4fa91294aa1726c0e22855b upstream.

... and single return is quite sufficient to get out of function, TYVM

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/video/au1200fb.c |    4 ----
 1 file changed, 4 deletions(-)

--- a/drivers/video/au1200fb.c
+++ b/drivers/video/au1200fb.c
@@ -1258,13 +1258,9 @@ static int au1200fb_fb_mmap(struct fb_in
 	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
 	pgprot_val(vma->vm_page_prot) |= _CACHE_MASK; /* CCA=7 */
 
-	vma->vm_flags |= VM_IO;
-
 	return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
 				  vma->vm_end - vma->vm_start,
 				  vma->vm_page_prot);
-
-	return 0;
 }
 
 static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)


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