From: Ville Syrjälä Date: Thu, 18 Mar 2021 16:10:10 +0000 (+0200) Subject: drm/i915: Remove dead signal level debugs X-Git-Tag: v5.13-rc1~123^2~5^2~58 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6721af21bdfc91d11dc1a376e8ae6e226ae5648f;p=thirdparty%2Fkernel%2Flinux.git 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: Daniel Vetter Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20210318161015.22070-3-ville.syrjala@linux.intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index a6501f2c9e209..d8825ce6ae725 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -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; } }