drm/i915/tc: remove "fia" from intel_tc_port_fia_max_lane_count()

It is irrelevant for the caller that the max lane count is being
derived from a FIA register, so having "fia" in the function name is
irrelevant.  Rename the function accordingly.
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230825081638.275795-5-luciano.coelho@intel.com

drivers/gpu/drm/i915/display/intel_cx0_phy.c

@@ -58,7 +58,7 @@ static u8 intel_cx0_get_owned_lane_mask(struct drm_i915_private *i915,
 	 * In DP-alt with pin assignment D, only PHY lane 0 is owned
 	 * by display and lane 1 is owned by USB.
 	 */
-	return intel_tc_port_fia_max_lane_count(dig_port) > 2
+	return intel_tc_port_max_lane_count(dig_port) > 2
 		? INTEL_CX0_BOTH_LANES : INTEL_CX0_LANE0;
 }
 

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

@@ -306,13 +306,13 @@ static int intel_dp_max_common_lane_count(struct intel_dp *intel_dp)
 	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	int source_max = intel_dp_max_source_lane_count(dig_port);
 	int sink_max = intel_dp->max_sink_lane_count;
-	int fia_max = intel_tc_port_fia_max_lane_count(dig_port);
+	int lane_max = intel_tc_port_max_lane_count(dig_port);
 	int lttpr_max = drm_dp_lttpr_max_lane_count(intel_dp->lttpr_common_caps);
 
 	if (lttpr_max)
 		sink_max = min(sink_max, lttpr_max);
 
-	return min3(source_max, sink_max, fia_max);
+	return min3(source_max, sink_max, lane_max);
 }
 
 int intel_dp_max_lane_count(struct intel_dp *intel_dp)

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

@@ -337,7 +337,7 @@ static int intel_tc_port_get_max_lane_count(struct intel_digital_port *dig_port)
 	}
 }
 
-int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port)
+int intel_tc_port_max_lane_count(struct intel_digital_port *dig_port)
 {
 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	struct intel_tc_port *tc = to_tc_port(dig_port);
@@ -589,7 +589,7 @@ static bool tc_phy_verify_legacy_or_dp_alt_mode(struct intel_tc_port *tc,
 	struct intel_digital_port *dig_port = tc->dig_port;
 	int max_lanes;
 
-	max_lanes = intel_tc_port_fia_max_lane_count(dig_port);
+	max_lanes = intel_tc_port_max_lane_count(dig_port);
 	if (tc->mode == TC_PORT_LEGACY) {
 		drm_WARN_ON(&i915->drm, max_lanes != 4);
 		return true;

drivers/gpu/drm/i915/display/intel_tc.h

@@ -20,7 +20,7 @@ bool intel_tc_port_connected(struct intel_encoder *encoder);
 bool intel_tc_port_connected_locked(struct intel_encoder *encoder);
 
 u32 intel_tc_port_get_pin_assignment_mask(struct intel_digital_port *dig_port);
-int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port);
+int intel_tc_port_max_lane_count(struct intel_digital_port *dig_port);
 void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port,
 				      int required_lanes);