diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 90237abee088..2991faae7ac4 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -153,8 +153,6 @@ static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
 	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
 		return -EINVAL;
 
-	if (!psbfb->addr_space)
-		psbfb->addr_space = vma->vm_file->f_mapping;
 	/*
 	 * If this is a GEM object then info->screen_base is the virtual
 	 * kernel remapping of the object. FIXME: Review if this is
diff --git a/drivers/gpu/drm/gma500/framebuffer.h b/drivers/gpu/drm/gma500/framebuffer.h
index ae8a02639fd9..a2d68dd74c12 100644
--- a/drivers/gpu/drm/gma500/framebuffer.h
+++ b/drivers/gpu/drm/gma500/framebuffer.h
@@ -15,7 +15,6 @@
 
 struct psb_framebuffer {
 	struct drm_framebuffer base;
-	struct address_space *addr_space;
 	struct fb_info *fbdev;
 };