vmwgfx: Screen object cleanups

Remove unused member.
No need to pin / unpin fb.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 0660d3c..edfecc7 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -39,7 +39,6 @@ struct vmw_screen_object_display {
        struct list_head active;
 
        unsigned num_active;
-       unsigned last_num_active;
 
        struct vmw_framebuffer *fb;
 };
@@ -84,12 +83,8 @@ static int vmw_sou_del_active(struct vmw_private *vmw_priv,
 
        /* Must init otherwise list_empty(&sou->active) will not work. */
        list_del_init(&sou->active);
-       if (--(ld->num_active) == 0) {
-               BUG_ON(!ld->fb);
-               if (ld->fb->unpin)
-                       ld->fb->unpin(ld->fb);
+       if (--(ld->num_active) == 0)
                ld->fb = NULL;
-       }
 
        return 0;
 }
@@ -103,13 +98,7 @@ static int vmw_sou_add_active(struct vmw_private *vmw_priv,
        struct list_head *at;
 
        BUG_ON(!ld->num_active && ld->fb);
-       if (vfb != ld->fb) {
-               if (ld->fb && ld->fb->unpin)
-                       ld->fb->unpin(ld->fb);
-               if (vfb->pin)
-                       vfb->pin(vfb);
-               ld->fb = vfb;
-       }
+       ld->fb = vfb;
 
        if (!list_empty(&sou->active))
                return 0;
@@ -522,7 +511,6 @@ int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv)
 
        INIT_LIST_HEAD(&dev_priv->sou_priv->active);
        dev_priv->sou_priv->num_active = 0;
-       dev_priv->sou_priv->last_num_active = 0;
        dev_priv->sou_priv->fb = NULL;
 
        ret = drm_vblank_init(dev, VMWGFX_NUM_DISPLAY_UNITS);