au1200fb: io_remap_pfn_range() sets VM_IO

commit 1fca06fafb235a88c4fa91294aa1726c0e22855b upstream.

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

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c
index 1b59054fc6a4..301224ecc950 100644
--- a/drivers/video/au1200fb.c
+++ b/drivers/video/au1200fb.c
@@ -1258,13 +1258,9 @@ static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
         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)