Commit 6721af21 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Remove dead signal level debugs 



If we ever get here with bogus signal levels we've messed
up somewhere earlier. Just use MISSING_CASE().

Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210318161015.22070-3-ville.syrjala@linux.intel.com
parent 4b672eb7

drivers/gpu/drm/i915/display/intel_dp.c

+2 −4
Original line number Diff line number Diff line
@@ -3310,8 +3310,7 @@ static u32 snb_cpu_edp_signal_levels(u8 train_set) 
	case DP_TRAIN_VOLTAGE_SWING_LEVEL_3 | DP_TRAIN_PRE_EMPH_LEVEL_0:

		return EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B;

	default:

		DRM_DEBUG_KMS("Unsupported voltage swing/pre-emphasis level:"

			      "0x%x\n", signal_levels);

		MISSING_CASE(signal_levels);

		return EDP_LINK_TRAIN_400_600MV_0DB_SNB_B;

	}

}
@@ -3362,8 +3361,7 @@ static u32 ivb_cpu_edp_signal_levels(u8 train_set) 
		return EDP_LINK_TRAIN_800MV_3_5DB_IVB;



	default:

		DRM_DEBUG_KMS("Unsupported voltage swing/pre-emphasis level:"

			      "0x%x\n", signal_levels);

		MISSING_CASE(signal_levels);

		return EDP_LINK_TRAIN_500MV_0DB_IVB;

	}

}