Drop the local intel_dp_phy_name() function, and replace with drm_dp_phy_name(). This lets us drop a number of local buffers.
Cc: Ville Syrjälä ville.syrjala@linux.intel.com Signed-off-by: Jani Nikula jani.nikula@intel.com --- .../drm/i915/display/intel_dp_link_training.c | 24 ++++--------------- 1 file changed, 4 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index c052ce14894d..219568304c08 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -46,17 +46,6 @@ static void intel_dp_reset_lttpr_count(struct intel_dp *intel_dp) DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV] = 0; }
-static const char *intel_dp_phy_name(enum drm_dp_phy dp_phy, - char *buf, size_t buf_size) -{ - if (dp_phy == DP_PHY_DPRX) - snprintf(buf, buf_size, "DPRX"); - else - snprintf(buf, buf_size, "LTTPR %d", dp_phy - DP_PHY_LTTPR1 + 1); - - return buf; -} - static u8 *intel_dp_lttpr_phy_caps(struct intel_dp *intel_dp, enum drm_dp_phy dp_phy) { @@ -67,20 +56,17 @@ static void intel_dp_read_lttpr_phy_caps(struct intel_dp *intel_dp, enum drm_dp_phy dp_phy) { u8 *phy_caps = intel_dp_lttpr_phy_caps(intel_dp, dp_phy); - char phy_name[10]; - - intel_dp_phy_name(dp_phy, phy_name, sizeof(phy_name));
if (drm_dp_read_lttpr_phy_caps(&intel_dp->aux, dp_phy, phy_caps) < 0) { drm_dbg_kms(&dp_to_i915(intel_dp)->drm, "failed to read the PHY caps for %s\n", - phy_name); + drm_dp_phy_name(dp_phy)); return; }
drm_dbg_kms(&dp_to_i915(intel_dp)->drm, "%s PHY capabilities: %*ph\n", - phy_name, + drm_dp_phy_name(dp_phy), (int)sizeof(intel_dp->lttpr_phy_caps[0]), phy_caps); } @@ -443,7 +429,6 @@ void intel_dp_set_signal_levels(struct intel_dp *intel_dp, { struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - char phy_name[10];
drm_dbg_kms(&dev_priv->drm, "[ENCODER:%d:%s] lanes: %d, " "vswing levels: " TRAIN_SET_FMT ", " @@ -452,7 +437,7 @@ void intel_dp_set_signal_levels(struct intel_dp *intel_dp, crtc_state->lane_count, TRAIN_SET_VSWING_ARGS(intel_dp->train_set), TRAIN_SET_PREEMPH_ARGS(intel_dp->train_set), - intel_dp_phy_name(dp_phy, phy_name, sizeof(phy_name))); + drm_dp_phy_name(dp_phy));
if (intel_dp_phy_is_downstream_of_source(intel_dp, dp_phy)) encoder->set_signal_levels(encoder, crtc_state); @@ -849,7 +834,6 @@ intel_dp_link_train_phy(struct intel_dp *intel_dp, enum drm_dp_phy dp_phy) { struct intel_connector *intel_connector = intel_dp->attached_connector; - char phy_name[10]; bool ret = false;
if (!intel_dp_link_training_clock_recovery(intel_dp, crtc_state, dp_phy)) @@ -867,7 +851,7 @@ intel_dp_link_train_phy(struct intel_dp *intel_dp, intel_connector->base.name, ret ? "passed" : "failed", crtc_state->port_clock, crtc_state->lane_count, - intel_dp_phy_name(dp_phy, phy_name, sizeof(phy_name))); + drm_dp_phy_name(dp_phy));
return ret; }