drm/i915: move ibx_digital_port_connected to intel_dp.c

The function can be made static there. No functional changes.
Reviewed-by: NDurgadoss R <durgadoss.r@intel.com>
Signed-off-by: NJani Nikula <jani.nikula@intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_display.c

@@ -1061,51 +1061,6 @@ static void intel_wait_for_pipe_off(struct intel_crtc *crtc)
 	}
 }
 
-/*
- * ibx_digital_port_connected - is the specified port connected?
- * @dev_priv: i915 private structure
- * @port: the port to test
- *
- * Returns true if @port is connected, false otherwise.
- */
-bool ibx_digital_port_connected(struct drm_i915_private *dev_priv,
-				struct intel_digital_port *port)
-{
-	u32 bit;
-
-	if (HAS_PCH_IBX(dev_priv->dev)) {
-		switch (port->port) {
-		case PORT_B:
-			bit = SDE_PORTB_HOTPLUG;
-			break;
-		case PORT_C:
-			bit = SDE_PORTC_HOTPLUG;
-			break;
-		case PORT_D:
-			bit = SDE_PORTD_HOTPLUG;
-			break;
-		default:
-			return true;
-		}
-	} else {
-		switch (port->port) {
-		case PORT_B:
-			bit = SDE_PORTB_HOTPLUG_CPT;
-			break;
-		case PORT_C:
-			bit = SDE_PORTC_HOTPLUG_CPT;
-			break;
-		case PORT_D:
-			bit = SDE_PORTD_HOTPLUG_CPT;
-			break;
-		default:
-			return true;
-		}
-	}
-
-	return I915_READ(SDEISR) & bit;
-}
-
 static const char *state_string(bool enabled)
 {
 	return enabled ? "on" : "off";

drivers/gpu/drm/i915/intel_dp.c

@@ -4480,17 +4480,49 @@ edp_detect(struct intel_dp *intel_dp)
 	return status;
 }
 
-static enum drm_connector_status
-ironlake_dp_detect(struct intel_dp *intel_dp)
+/*
+ * ibx_digital_port_connected - is the specified port connected?
+ * @dev_priv: i915 private structure
+ * @port: the port to test
+ *
+ * Returns true if @port is connected, false otherwise.
+ */
+static bool ibx_digital_port_connected(struct drm_i915_private *dev_priv,
+				       struct intel_digital_port *port)
 {
-	struct drm_device *dev = intel_dp_to_dev(intel_dp);
-	struct drm_i915_private *dev_priv = dev->dev_private;
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	u32 bit;
 
-	if (!ibx_digital_port_connected(dev_priv, intel_dig_port))
-		return connector_status_disconnected;
+	if (HAS_PCH_IBX(dev_priv->dev)) {
+		switch (port->port) {
+		case PORT_B:
+			bit = SDE_PORTB_HOTPLUG;
+			break;
+		case PORT_C:
+			bit = SDE_PORTC_HOTPLUG;
+			break;
+		case PORT_D:
+			bit = SDE_PORTD_HOTPLUG;
+			break;
+		default:
+			return true;
+		}
+	} else {
+		switch (port->port) {
+		case PORT_B:
+			bit = SDE_PORTB_HOTPLUG_CPT;
+			break;
+		case PORT_C:
+			bit = SDE_PORTC_HOTPLUG_CPT;
+			break;
+		case PORT_D:
+			bit = SDE_PORTD_HOTPLUG_CPT;
+			break;
+		default:
+			return true;
+		}
+	}
 
-	return intel_dp_detect_dpcd(intel_dp);
+	return I915_READ(SDEISR) & bit;
 }
 
 static int g4x_digital_port_connected(struct drm_device *dev,
@@ -4534,6 +4566,19 @@ static int g4x_digital_port_connected(struct drm_device *dev,
 	return 1;
 }
 
+static enum drm_connector_status
+ironlake_dp_detect(struct intel_dp *intel_dp)
+{
+	struct drm_device *dev = intel_dp_to_dev(intel_dp);
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+
+	if (!ibx_digital_port_connected(dev_priv, intel_dig_port))
+		return connector_status_disconnected;
+
+	return intel_dp_detect_dpcd(intel_dp);
+}
+
 static enum drm_connector_status
 g4x_dp_detect(struct intel_dp *intel_dp)
 {

drivers/gpu/drm/i915/intel_drv.h

@@ -1018,8 +1018,6 @@ void intel_encoder_destroy(struct drm_encoder *encoder);
 int intel_connector_init(struct intel_connector *);
 struct intel_connector *intel_connector_alloc(void);
 bool intel_connector_get_hw_state(struct intel_connector *connector);
-bool ibx_digital_port_connected(struct drm_i915_private *dev_priv,
-				struct intel_digital_port *port);
 void intel_connector_attach_encoder(struct intel_connector *connector,
 				    struct intel_encoder *encoder);
 struct drm_encoder *intel_best_encoder(struct drm_connector *connector);