Fix the following coccicheck warning:
./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:8142:16-21: WARNING:
conversion to bool not needed here
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
                        hdcp_update_display(
                                adev->dm.hdcp_workqueue, aconnector->dc_link->link_index, aconnector,
                                new_con_state->hdcp_content_type,
-                               new_con_state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED ? true
-                                                                                                        : false);
+                               new_con_state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED);
        }
 #endif