[PATCH] fbdev: Sanitize ->fb_mmap prototype

No need for a file argument.  If we'd really need it it's in vma->vm_file
already.  gbefb and sgivwfb used to set vma->vm_file to the file argument, but
the kernel alrady did that.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index d744c51..38d2272 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -979,7 +979,7 @@
 	return 0;
 }
 
-static int gbefb_mmap(struct fb_info *info, struct file *file,
+static int gbefb_mmap(struct fb_info *info,
 			struct vm_area_struct *vma)
 {
 	unsigned long size = vma->vm_end - vma->vm_start;
@@ -1000,7 +1000,6 @@
 		pgprot_fb(pgprot_val(vma->vm_page_prot));
 
 	vma->vm_flags |= VM_IO | VM_RESERVED;
-	vma->vm_file = file;
 
 	/* look for the starting tile */
 	tile = &gbe_tiles.cpu[offset >> TILE_SHIFT];