drm/vc4: hdmi: Remove DDC argument to connector_init

Now that we are passing the vc4_hdmi structure to the connector init
function, we can simply use the pointer in that structure instead of
having the pointer as an argument.
Signed-off-by: NMaxime Ripard <maxime@cerno.tech>
Tested-by: NChanwoo Choi <cw00.choi@samsung.com>
Tested-by: NHoegeun Kwon <hoegeun.kwon@samsung.com>
Tested-by: NStefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: NEric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/4fe1b45fe45e4ba57d40154da010807d4e5db86c.1599120059.git-series.maxime@cerno.tech

drivers/gpu/drm/vc4/vc4_hdmi.c

@@ -192,8 +192,7 @@ static const struct drm_connector_helper_funcs vc4_hdmi_connector_helper_funcs =
 };
 
 static int vc4_hdmi_connector_init(struct drm_device *dev,
-				   struct vc4_hdmi *vc4_hdmi,
-				   struct i2c_adapter *ddc)
+				   struct vc4_hdmi *vc4_hdmi)
 {
 	struct vc4_hdmi_connector *hdmi_connector = &vc4_hdmi->connector;
 	struct drm_connector *connector = &hdmi_connector->base;
@@ -205,7 +204,7 @@ static int vc4_hdmi_connector_init(struct drm_device *dev,
 	drm_connector_init_with_ddc(dev, connector,
 				    &vc4_hdmi_connector_funcs,
 				    DRM_MODE_CONNECTOR_HDMIA,
-				    ddc);
+				    vc4_hdmi->ddc);
 	drm_connector_helper_add(connector, &vc4_hdmi_connector_helper_funcs);
 
 	/* Create and attach TV margin props to this connector. */
@@ -1322,7 +1321,7 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
 	drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
 	drm_encoder_helper_add(encoder, &vc4_hdmi_encoder_helper_funcs);
 
-	ret = vc4_hdmi_connector_init(drm, hdmi, hdmi->ddc);
+	ret = vc4_hdmi_connector_init(drm, hdmi);
 	if (ret)
 		goto err_destroy_encoder;