[Intel-gfx] [PATCH 2/7] drm/i915: Remove dead TPS3->TPS2 fallback code

[Ville Syrjala]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

If we ever get here with TPS3 then intel_dp_training_pattern()
is just broken. Replace the creful fallback with just
MISSING_CASE().

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c 
b/drivers/gpu/drm/i915/display/intel_dp.c
index 6ed93cbef828..10930884ce42 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3148,11 +3148,9 @@ cpt_set_link_train(struct intel_dp *intel_dp,
        case DP_TRAINING_PATTERN_2:
                *DP |= DP_LINK_TRAIN_PAT_2_CPT;
                break;
-       case DP_TRAINING_PATTERN_3:
-               drm_dbg_kms(&dev_priv->drm,
-                           "TPS3 not supported, using TPS2 instead\n");
-               *DP |= DP_LINK_TRAIN_PAT_2_CPT;
-               break;
+       default:
+               MISSING_CASE(intel_dp_training_pattern_symbol(dp_train_pat));
+               return;
        }
 
        intel_de_write(dev_priv, intel_dp->output_reg, intel_dp->DP);
@@ -3453,11 +3451,9 @@ g4x_set_link_train(struct intel_dp *intel_dp,
        case DP_TRAINING_PATTERN_2:
                *DP |= DP_LINK_TRAIN_PAT_2;
                break;
-       case DP_TRAINING_PATTERN_3:
-               drm_dbg_kms(&dev_priv->drm,
-                           "TPS3 not supported, using TPS2 instead\n");
-               *DP |= DP_LINK_TRAIN_PAT_2;
-               break;
+       default:
+               MISSING_CASE(intel_dp_training_pattern_symbol(dp_train_pat));
+               return;
        }
 
        intel_de_write(dev_priv, intel_dp->output_reg, intel_dp->DP);
-- 
2.26.2

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