drm/i915: Remove dead code from intel_release_load_detect_pipe()

As we now never attempt to steal a crtc for load detection, we either
set a mode on a new pipe, or change the dpms mode on an existing pipe.
Never both, so we can simplify the code slightly.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7413a070bf16..e1fcd89562df 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5577,16 +5577,14 @@ void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder,
         struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
 
         if (old->load_detect_temp) {
-                encoder->crtc = NULL;
                 connector->encoder = NULL;
-                crtc->enabled = drm_helper_crtc_in_use(crtc);
                 drm_helper_disable_unused_functions(dev);
+                return;
         }
 
         /* Switch crtc and encoder back off if necessary */
-        if (crtc->enabled && old->dpms_mode != DRM_MODE_DPMS_ON) {
-                if (encoder->crtc == crtc)
-                        encoder_funcs->dpms(encoder, old->dpms_mode);
+        if (old->dpms_mode != DRM_MODE_DPMS_ON) {
+                encoder_funcs->dpms(encoder, old->dpms_mode);
                 crtc_funcs->dpms(crtc, old->dpms_mode);
         }
 }