drm/amd/display: i2c/aux Remove link index.

Link index is an unnecessery level of inderection when
calling from kernel i2c/aux transfer into DAL.

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index bdae70e..be51ac5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -546,13 +546,13 @@ enum amdgpu_connector_dither {
 
 struct amdgpu_dm_dp_aux {
 	struct drm_dp_aux aux;
-	uint32_t link_index;
+	struct ddc_service *ddc_service;
 };
 
 struct amdgpu_i2c_adapter {
 	struct i2c_adapter base;
-	struct amdgpu_display_manager *dm;
-	uint32_t link_index;
+
+	struct ddc_service *ddc_service;
 };
 
 #define TO_DM_AUX(x) container_of((x), struct amdgpu_dm_dp_aux, aux)