Follow the canonical way in intel_dp_mst.c, referencing a connector only
via a struct intel_connector pointer and naming this pointer 'connector'
instead of 'intel_connector', the only exception being the casting of
a drm_connector function parameter pointer to intel_connector, calling
the drm_connector pointer _connector.

Suggested-by: Jani Nikula <jani.nik...@intel.com>
Signed-off-by: Imre Deak <imre.d...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp_mst.c | 184 ++++++++++----------
 1 file changed, 90 insertions(+), 94 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c 
b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index b019c65703578..9bb997d8cd385 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -937,33 +937,32 @@ mst_connector_atomic_topology_check(struct 
intel_connector *connector,
 }
 
 static int
-mst_connector_atomic_check(struct drm_connector *connector,
+mst_connector_atomic_check(struct drm_connector *_connector,
                           struct drm_atomic_state *_state)
 {
        struct intel_atomic_state *state = to_intel_atomic_state(_state);
-       struct intel_connector *intel_connector =
-               to_intel_connector(connector);
+       struct intel_connector *connector = to_intel_connector(_connector);
        int ret;
 
-       ret = intel_digital_connector_atomic_check(connector, &state->base);
+       ret = intel_digital_connector_atomic_check(&connector->base, 
&state->base);
        if (ret)
                return ret;
 
-       ret = mst_connector_atomic_topology_check(intel_connector, state);
+       ret = mst_connector_atomic_topology_check(connector, state);
        if (ret)
                return ret;
 
-       if (intel_connector_needs_modeset(state, connector)) {
+       if (intel_connector_needs_modeset(state, &connector->base)) {
                ret = intel_dp_tunnel_atomic_check_state(state,
-                                                        
intel_connector->mst_port,
-                                                        intel_connector);
+                                                        connector->mst_port,
+                                                        connector);
                if (ret)
                        return ret;
        }
 
        return drm_dp_atomic_release_time_slots(&state->base,
-                                               
&intel_connector->mst_port->mst_mgr,
-                                               intel_connector->port);
+                                               &connector->mst_port->mst_mgr,
+                                               connector->port);
 }
 
 static void mst_stream_disable(struct intel_atomic_state *state,
@@ -1343,23 +1342,23 @@ static bool mst_stream_initial_fastset_check(struct 
intel_encoder *encoder,
        return intel_dp_initial_fastset_check(primary_encoder, crtc_state);
 }
 
-static int mst_connector_get_ddc_modes(struct drm_connector *connector)
+static int mst_connector_get_ddc_modes(struct drm_connector *_connector)
 {
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-       struct drm_i915_private *i915 = to_i915(intel_connector->base.dev);
-       struct intel_dp *intel_dp = intel_connector->mst_port;
+       struct intel_connector *connector = to_intel_connector(_connector);
+       struct drm_i915_private *i915 = to_i915(connector->base.dev);
+       struct intel_dp *intel_dp = connector->mst_port;
        const struct drm_edid *drm_edid;
        int ret;
 
-       if (drm_connector_is_unregistered(connector))
-               return intel_connector_update_modes(connector, NULL);
+       if (drm_connector_is_unregistered(&connector->base))
+               return intel_connector_update_modes(&connector->base, NULL);
 
        if (!intel_display_driver_check_access(i915))
-               return drm_edid_connector_add_modes(connector);
+               return drm_edid_connector_add_modes(&connector->base);
 
-       drm_edid = drm_dp_mst_edid_read(connector, &intel_dp->mst_mgr, 
intel_connector->port);
+       drm_edid = drm_dp_mst_edid_read(&connector->base, &intel_dp->mst_mgr, 
connector->port);
 
-       ret = intel_connector_update_modes(connector, drm_edid);
+       ret = intel_connector_update_modes(&connector->base, drm_edid);
 
        drm_edid_free(drm_edid);
 
@@ -1367,32 +1366,29 @@ static int mst_connector_get_ddc_modes(struct 
drm_connector *connector)
 }
 
 static int
-mst_connector_late_register(struct drm_connector *connector)
+mst_connector_late_register(struct drm_connector *_connector)
 {
-       struct intel_connector *intel_connector = to_intel_connector(connector);
+       struct intel_connector *connector = to_intel_connector(_connector);
        int ret;
 
-       ret = drm_dp_mst_connector_late_register(connector,
-                                                intel_connector->port);
+       ret = drm_dp_mst_connector_late_register(&connector->base, 
connector->port);
        if (ret < 0)
                return ret;
 
-       ret = intel_connector_register(connector);
+       ret = intel_connector_register(&connector->base);
        if (ret < 0)
-               drm_dp_mst_connector_early_unregister(connector,
-                                                     intel_connector->port);
+               drm_dp_mst_connector_early_unregister(&connector->base, 
connector->port);
 
        return ret;
 }
 
 static void
-mst_connector_early_unregister(struct drm_connector *connector)
+mst_connector_early_unregister(struct drm_connector *_connector)
 {
-       struct intel_connector *intel_connector = to_intel_connector(connector);
+       struct intel_connector *connector = to_intel_connector(_connector);
 
-       intel_connector_unregister(connector);
-       drm_dp_mst_connector_early_unregister(connector,
-                                             intel_connector->port);
+       intel_connector_unregister(&connector->base);
+       drm_dp_mst_connector_early_unregister(&connector->base, 
connector->port);
 }
 
 static const struct drm_connector_funcs mst_connector_funcs = {
@@ -1406,23 +1402,25 @@ static const struct drm_connector_funcs 
mst_connector_funcs = {
        .atomic_duplicate_state = intel_digital_connector_duplicate_state,
 };
 
-static int mst_connector_get_modes(struct drm_connector *connector)
+static int mst_connector_get_modes(struct drm_connector *_connector)
 {
-       return mst_connector_get_ddc_modes(connector);
+       struct intel_connector *connector = to_intel_connector(_connector);
+
+       return mst_connector_get_ddc_modes(&connector->base);
 }
 
 static int
-mst_connector_mode_valid_ctx(struct drm_connector *connector,
+mst_connector_mode_valid_ctx(struct drm_connector *_connector,
                             struct drm_display_mode *mode,
                             struct drm_modeset_acquire_ctx *ctx,
                             enum drm_mode_status *status)
 {
-       struct intel_display *display = to_intel_display(connector->dev);
-       struct drm_i915_private *dev_priv = to_i915(connector->dev);
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-       struct intel_dp *intel_dp = intel_connector->mst_port;
+       struct intel_connector *connector = to_intel_connector(_connector);
+       struct intel_display *display = to_intel_display(connector->base.dev);
+       struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+       struct intel_dp *intel_dp = connector->mst_port;
        struct drm_dp_mst_topology_mgr *mgr = &intel_dp->mst_mgr;
-       struct drm_dp_mst_port *port = intel_connector->port;
+       struct drm_dp_mst_port *port = connector->port;
        const int min_bpp = 18;
        int max_dotclk = display->cdclk.max_dotclk_freq;
        int max_rate, mode_rate, max_lanes, max_link_clock;
@@ -1433,7 +1431,7 @@ mst_connector_mode_valid_ctx(struct drm_connector 
*connector,
        int target_clock = mode->clock;
        int num_joined_pipes;
 
-       if (drm_connector_is_unregistered(connector)) {
+       if (drm_connector_is_unregistered(&connector->base)) {
                *status = MODE_ERROR;
                return 0;
        }
@@ -1471,7 +1469,7 @@ mst_connector_mode_valid_ctx(struct drm_connector 
*connector,
         *   corresponding link capabilities of the sink) in case the
         *   stream is uncompressed for it by the last branch device.
         */
-       num_joined_pipes = intel_dp_num_joined_pipes(intel_dp, intel_connector,
+       num_joined_pipes = intel_dp_num_joined_pipes(intel_dp, connector,
                                                     mode->hdisplay, 
target_clock);
        max_dotclk *= num_joined_pipes;
 
@@ -1485,14 +1483,14 @@ mst_connector_mode_valid_ctx(struct drm_connector 
*connector,
                return 0;
        }
 
-       if (intel_dp_has_dsc(intel_connector)) {
+       if (intel_dp_has_dsc(connector)) {
                /*
                 * TBD pass the connector BPC,
                 * for now U8_MAX so that max BPC on that platform would be 
picked
                 */
-               int pipe_bpp = intel_dp_dsc_compute_max_bpp(intel_connector, 
U8_MAX);
+               int pipe_bpp = intel_dp_dsc_compute_max_bpp(connector, U8_MAX);
 
-               if 
(drm_dp_sink_supports_fec(intel_connector->dp.fec_capability)) {
+               if (drm_dp_sink_supports_fec(connector->dp.fec_capability)) {
                        dsc_max_compressed_bpp =
                                intel_dp_dsc_get_max_compressed_bpp(dev_priv,
                                                                    
max_link_clock,
@@ -1503,7 +1501,7 @@ mst_connector_mode_valid_ctx(struct drm_connector 
*connector,
                                                                    
INTEL_OUTPUT_FORMAT_RGB,
                                                                    pipe_bpp, 
64);
                        dsc_slice_count =
-                               intel_dp_dsc_get_slice_count(intel_connector,
+                               intel_dp_dsc_get_slice_count(connector,
                                                             target_clock,
                                                             mode->hdisplay,
                                                             num_joined_pipes);
@@ -1527,40 +1525,40 @@ mst_connector_mode_valid_ctx(struct drm_connector 
*connector,
 }
 
 static struct drm_encoder *
-mst_connector_atomic_best_encoder(struct drm_connector *connector,
+mst_connector_atomic_best_encoder(struct drm_connector *_connector,
                                  struct drm_atomic_state *state)
 {
-       struct drm_connector_state *connector_state = 
drm_atomic_get_new_connector_state(state,
-                                                                               
         connector);
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-       struct intel_dp *intel_dp = intel_connector->mst_port;
+       struct intel_connector *connector = to_intel_connector(_connector);
+       struct drm_connector_state *connector_state =
+               drm_atomic_get_new_connector_state(state, &connector->base);
+       struct intel_dp *intel_dp = connector->mst_port;
        struct intel_crtc *crtc = to_intel_crtc(connector_state->crtc);
 
        return &intel_dp->mst_encoders[crtc->pipe]->base.base;
 }
 
 static int
-mst_connector_detect_ctx(struct drm_connector *connector,
+mst_connector_detect_ctx(struct drm_connector *_connector,
                         struct drm_modeset_acquire_ctx *ctx, bool force)
 {
-       struct intel_display *display = to_intel_display(connector->dev);
-       struct drm_i915_private *i915 = to_i915(connector->dev);
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-       struct intel_dp *intel_dp = intel_connector->mst_port;
+       struct intel_connector *connector = to_intel_connector(_connector);
+       struct intel_display *display = to_intel_display(connector->base.dev);
+       struct drm_i915_private *i915 = to_i915(connector->base.dev);
+       struct intel_dp *intel_dp = connector->mst_port;
 
        if (!intel_display_device_enabled(display))
                return connector_status_disconnected;
 
-       if (drm_connector_is_unregistered(connector))
+       if (drm_connector_is_unregistered(&connector->base))
                return connector_status_disconnected;
 
        if (!intel_display_driver_check_access(i915))
-               return connector->status;
+               return connector->base.status;
 
-       intel_dp_flush_connector_commits(intel_connector);
+       intel_dp_flush_connector_commits(connector);
 
-       return drm_dp_mst_detect_port(connector, ctx, &intel_dp->mst_mgr,
-                                     intel_connector->port);
+       return drm_dp_mst_detect_port(&connector->base, ctx, &intel_dp->mst_mgr,
+                                     connector->port);
 }
 
 static const struct drm_connector_helper_funcs mst_connector_helper_funcs = {
@@ -1596,29 +1594,30 @@ static bool mst_connector_get_hw_state(struct 
intel_connector *connector)
 }
 
 static int mst_topology_add_connector_properties(struct intel_dp *intel_dp,
-                                                struct drm_connector 
*connector,
+                                                struct drm_connector 
*_connector,
                                                 const char *pathprop)
 {
        struct intel_display *display = to_intel_display(intel_dp);
+       struct intel_connector *connector = to_intel_connector(_connector);
 
-       drm_object_attach_property(&connector->base,
+       drm_object_attach_property(&connector->base.base,
                                   display->drm->mode_config.path_property, 0);
-       drm_object_attach_property(&connector->base,
+       drm_object_attach_property(&connector->base.base,
                                   display->drm->mode_config.tile_property, 0);
 
-       intel_attach_force_audio_property(connector);
-       intel_attach_broadcast_rgb_property(connector);
+       intel_attach_force_audio_property(&connector->base);
+       intel_attach_broadcast_rgb_property(&connector->base);
 
        /*
         * Reuse the prop from the SST connector because we're
         * not allowed to create new props after device registration.
         */
-       connector->max_bpc_property =
+       connector->base.max_bpc_property =
                intel_dp->attached_connector->base.max_bpc_property;
-       if (connector->max_bpc_property)
-               drm_connector_attach_max_bpc_property(connector, 6, 12);
+       if (connector->base.max_bpc_property)
+               drm_connector_attach_max_bpc_property(&connector->base, 6, 12);
 
-       return drm_connector_set_path_property(connector, pathprop);
+       return drm_connector_set_path_property(&connector->base, pathprop);
 }
 
 static void
@@ -1691,64 +1690,61 @@ mst_topology_add_connector(struct 
drm_dp_mst_topology_mgr *mgr,
        struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr);
        struct intel_display *display = to_intel_display(intel_dp);
        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
-       struct intel_connector *intel_connector;
-       struct drm_connector *connector;
+       struct intel_connector *connector;
        enum pipe pipe;
        int ret;
 
-       intel_connector = intel_connector_alloc();
-       if (!intel_connector)
+       connector = intel_connector_alloc();
+       if (!connector)
                return NULL;
 
-       connector = &intel_connector->base;
-
-       intel_connector->get_hw_state = mst_connector_get_hw_state;
-       intel_connector->sync_state = intel_dp_connector_sync_state;
-       intel_connector->mst_port = intel_dp;
-       intel_connector->port = port;
+       connector->get_hw_state = mst_connector_get_hw_state;
+       connector->sync_state = intel_dp_connector_sync_state;
+       connector->mst_port = intel_dp;
+       connector->port = port;
        drm_dp_mst_get_port_malloc(port);
 
-       intel_dp_init_modeset_retry_work(intel_connector);
+       intel_dp_init_modeset_retry_work(connector);
 
-       ret = drm_connector_init_core(display->drm, connector, 
&mst_connector_funcs,
+       ret = drm_connector_init_core(display->drm, &connector->base, 
&mst_connector_funcs,
                                      DRM_MODE_CONNECTOR_DisplayPort, NULL);
        if (ret)
                goto err_put_port;
 
-       intel_connector->dp.dsc_decompression_aux = 
drm_dp_mst_dsc_aux_for_port(port);
-       intel_dp_mst_read_decompression_port_dsc_caps(intel_dp, 
intel_connector);
-       intel_connector->dp.dsc_hblank_expansion_quirk =
-               detect_dsc_hblank_expansion_quirk(intel_connector);
+       connector->dp.dsc_decompression_aux = drm_dp_mst_dsc_aux_for_port(port);
+       intel_dp_mst_read_decompression_port_dsc_caps(intel_dp, connector);
+       connector->dp.dsc_hblank_expansion_quirk =
+               detect_dsc_hblank_expansion_quirk(connector);
 
-       drm_connector_helper_add(connector, &mst_connector_helper_funcs);
+       drm_connector_helper_add(&connector->base, &mst_connector_helper_funcs);
 
        for_each_pipe(display, pipe) {
                struct drm_encoder *enc =
                        &intel_dp->mst_encoders[pipe]->base.base;
 
-               ret = drm_connector_attach_encoder(&intel_connector->base, enc);
+               ret = drm_connector_attach_encoder(&connector->base, enc);
                if (ret)
                        goto err_cleanup_connector;
        }
 
-       ret = mst_topology_add_connector_properties(intel_dp, connector, 
pathprop);
+       ret = mst_topology_add_connector_properties(intel_dp, &connector->base, 
pathprop);
        if (ret)
                goto err_cleanup_connector;
 
-       ret = intel_dp_hdcp_init(dig_port, intel_connector);
+       ret = intel_dp_hdcp_init(dig_port, connector);
        if (ret)
                drm_dbg_kms(display->drm, "[%s:%d] HDCP MST init failed, 
skipping.\n",
-                           connector->name, connector->base.id);
+                           connector->base.name, connector->base.base.id);
 
-       drm_connector_add(connector);
+       drm_connector_add(&connector->base);
 
-       return connector;
+       return &connector->base;
 
 err_cleanup_connector:
-       drm_connector_cleanup(connector);
+       drm_connector_cleanup(&connector->base);
 err_put_port:
        drm_dp_mst_put_port_malloc(port);
-       intel_connector_free(intel_connector);
+       intel_connector_free(connector);
 
        return NULL;
 }
-- 
2.44.2

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