drm/i915: Remove unused supported_crtc from intel_load_detect_pipe

... and the no longer relevant comment. The code ceased stealing a pipe
for load detection a long time ago.

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

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 81c4f597cac0..dfa965ac3f30 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5488,7 +5488,6 @@ bool intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
 {
         struct intel_crtc *intel_crtc;
         struct drm_crtc *possible_crtc;
-        struct drm_crtc *supported_crtc =NULL;
         struct drm_encoder *encoder = &intel_encoder->base;
         struct drm_crtc *crtc = NULL;
         struct drm_device *dev = encoder->dev;
@@ -5498,12 +5497,12 @@ bool intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
 
         /*
          * Algorithm gets a little messy:
+         *
          *   - if the connector already has an assigned crtc, use it (but make
          *     sure it's on first)
+         *
          *   - try to find the first unused crtc that can drive this connector,
          *     and use that if we find one
-         *   - if there are no unused crtcs available, try to use the first
-         *     one we found that supports the connector
          */
 
         /* See if we already have a CRTC for this connector */
@@ -5533,8 +5532,6 @@ bool intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
                         crtc = possible_crtc;
                         break;
                 }
-                if (!supported_crtc)
-                        supported_crtc = possible_crtc;
         }
 
         /*