Warnings before patch:
files: ['drivers/gpu/drm/display/drm_dp_mst_topology.c']
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:3595 No description found for return value of 'drm_dp_get_vc_payload_bw'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:3646 No description found for return value of 'drm_dp_mst_topology_mgr_set_mst'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4237 No description found for return value of 'drm_dp_mst_hpd_irq_handle_event'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4308 No description found for return value of 'drm_dp_mst_detect_port'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4363 No description found for return value of 'drm_dp_mst_edid_read'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4397 No description found for return value of 'drm_dp_mst_get_edid'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4790 No description found for return value of 'drm_dp_calc_pbn_mode'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5268 No description found for return value of 'drm_dp_mst_port_downstream_of_parent'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5430 missing initial short description on line:
 * drm_dp_mst_add_affected_dsc_crtcs
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5443 No description found for return value of 'drm_dp_mst_add_affected_dsc_crtcs'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5506 No description found for return value of 'drm_dp_mst_atomic_enable_dsc'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5736 No description found for return value of 'drm_dp_mst_topology_mgr_init'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5982 No description found for return value of 'drm_dp_mst_register_i2c_bus'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:6069 No description found for return value of 'drm_dp_mst_aux_for_parent'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:3595 No description found for return value of 'drm_dp_get_vc_payload_bw'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:3646 No description found for return value of 'drm_dp_mst_topology_mgr_set_mst'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4237 No description found for return value of 'drm_dp_mst_hpd_irq_handle_event'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4308 No description found for return value of 'drm_dp_mst_detect_port'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4363 No description found for return value of 'drm_dp_mst_edid_read'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4397 No description found for return value of 'drm_dp_mst_get_edid'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4790 No description found for return value of 'drm_dp_calc_pbn_mode'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5268 No description found for return value of 'drm_dp_mst_port_downstream_of_parent'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5430 missing initial short description on line:
 * drm_dp_mst_add_affected_dsc_crtcs
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5443 No description found for return value of 'drm_dp_mst_add_affected_dsc_crtcs'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5506 No description found for return value of 'drm_dp_mst_atomic_enable_dsc'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5736 No description found for return value of 'drm_dp_mst_topology_mgr_init'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5982 No description found for return value of 'drm_dp_mst_register_i2c_bus'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:6069 No description found for return value of 'drm_dp_mst_aux_for_parent'

Current warnings:
files: ['drivers/gpu/drm/display/drm_dp_mst_topology.c']
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:3598 No description found for return value of 'drm_dp_get_vc_payload_bw'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:3649 No description found for return value of 'drm_dp_mst_topology_mgr_set_mst'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4240 No description found for return value of 'drm_dp_mst_hpd_irq_handle_event'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4311 No description found for return value of 'drm_dp_mst_detect_port'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4366 No description found for return value of 'drm_dp_mst_edid_read'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4400 No description found for return value of 'drm_dp_mst_get_edid'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4793 No description found for return value of 'drm_dp_calc_pbn_mode'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5271 No description found for return value of 'drm_dp_mst_port_downstream_of_parent'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5433 missing initial short description on line:
 * drm_dp_mst_add_affected_dsc_crtcs
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5446 No description found for return value of 'drm_dp_mst_add_affected_dsc_crtcs'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5509 No description found for return value of 'drm_dp_mst_atomic_enable_dsc'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5739 No description found for return value of 'drm_dp_mst_topology_mgr_init'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5985 No description found for return value of 'drm_dp_mst_register_i2c_bus'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:6072 No description found for return value of 'drm_dp_mst_aux_for_parent'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:3598 No description found for return value of 'drm_dp_get_vc_payload_bw'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:3649 No description found for return value of 'drm_dp_mst_topology_mgr_set_mst'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4240 No description found for return value of 'drm_dp_mst_hpd_irq_handle_event'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4311 No description found for return value of 'drm_dp_mst_detect_port'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4366 No description found for return value of 'drm_dp_mst_edid_read'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4400 No description found for return value of 'drm_dp_mst_get_edid'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:4793 No description found for return value of 'drm_dp_calc_pbn_mode'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5271 No description found for return value of 'drm_dp_mst_port_downstream_of_parent'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5433 missing initial short description on line:
 * drm_dp_mst_add_affected_dsc_crtcs
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5446 No description found for return value of 'drm_dp_mst_add_affected_dsc_crtcs'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5509 No description found for return value of 'drm_dp_mst_atomic_enable_dsc'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5739 No description found for return value of 'drm_dp_mst_topology_mgr_init'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:5985 No description found for return value of 'drm_dp_mst_register_i2c_bus'
Warning: drivers/gpu/drm/display/drm_dp_mst_topology.c:6072 No description found for return value of 'drm_dp_mst_aux_for_parent'

Warnings before: 28 after: 28