drm/i915: kill intel_crtc_update_sarea_pos

We assign the sarea_priv pointer only in the dma ioctl, which is
disallowed when kernel modesetting is enabled. So this is dead code.

Cc: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ede87aa..abdeda1 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2321,33 +2321,6 @@ intel_finish_fb(struct drm_framebuffer *old_fb)
        return ret;
 }
 
-static void intel_crtc_update_sarea_pos(struct drm_crtc *crtc, int x, int y)
-{
-       struct drm_device *dev = crtc->dev;
-       struct drm_i915_master_private *master_priv;
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
-       if (!dev->primary->master)
-               return;
-
-       master_priv = dev->primary->master->driver_priv;
-       if (!master_priv->sarea_priv)
-               return;
-
-       switch (intel_crtc->pipe) {
-       case 0:
-               master_priv->sarea_priv->pipeA_x = x;
-               master_priv->sarea_priv->pipeA_y = y;
-               break;
-       case 1:
-               master_priv->sarea_priv->pipeB_x = x;
-               master_priv->sarea_priv->pipeB_y = y;
-               break;
-       default:
-               break;
-       }
-}
-
 static int
 intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
                    struct drm_framebuffer *fb)
@@ -2435,8 +2408,6 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
        intel_edp_psr_update(dev);
        mutex_unlock(&dev->struct_mutex);
 
-       intel_crtc_update_sarea_pos(crtc, x, y);
-
        return 0;
 }