parameter 'mem' description in 'amdgpu_gtt_mgr_new' ./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:193: warning: Excess function parameter 'mem' description in 'amdgpu_gtt_mgr_del' ./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:129: warning: Excess function parameter 'mem' description in 'amdgpu_gtt_mgr_new' ./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:193: warning: Excess function parameter 'mem' description in 'amdgpu_gtt_mgr_del' ./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3781: warning: expecting prototype for amdgpu_device_fini(). Prototype was for amdgpu_device_fini_hw() instead ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:628: warning: expecting prototype for dm_dmub_outbox1_low_irq(). Prototype was for DMUB_TRACE_MAX_READ() instead ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:446: warning: Function parameter or member 'dmub_notify' not described in 'amdgpu_display_manager' ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:446: warning: Function parameter or member 'dmub_outbox_params' not described in 'amdgpu_display_manager' ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:446: warning: Function parameter or member 'num_of_edps' not described in 'amdgpu_display_manager' ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:446: warning: Function parameter or member 'disable_hpd_irq' not described in 'amdgpu_display_manager' ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:446: warning: Function parameter or member 'dmub_aux_transfer_done' not described in 'amdgpu_display_manager' ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:628: warning: expecting prototype for dm_dmub_outbox1_low_irq(). Prototype was for DMUB_TRACE_MAX_READ() instead ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:628: warning: expecting prototype for dm_dmub_outbox1_low_irq(). Prototype was for DMUB_TRACE_MAX_READ() instead ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:628: warning: expecting prototype for dm_dmub_outbox1_low_irq(). Prototype was for DMUB_TRACE_MAX_READ() instead ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:628: warning: expecting prototype for dm_dmub_outbox1_low_irq(). Prototype was for DMUB_TRACE_MAX_READ() instead ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:628: warning: expecting prototype for dm_dmub_outbox1_low_irq(). Prototype was for DMUB_TRACE_MAX_READ() instead ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:628: warning: expecting prototype for dm_dmub_outbox1_low_irq(). Prototype was for DMUB_TRACE_MAX_READ() instead ./include/drm/drm_file.h:365: warning: Function parameter or member 'master_lookup_lock' not described in 'drm_file' ./include/linux/spi/spi.h:677: warning: Function parameter or member 'devm_allocated' not described in 'spi_controller' ./include/linux/spi/spi.h:677: warning: Function parameter or member 'add_lock' not described in 'spi_controller' ./include/linux/spi/spi.h:677: warning: Function parameter or member 'dma_map_dev' not described in 'spi_controller' ./tools/lib/bpf/libbpf.h:1: warning: no structured comments found ./tools/lib/bpf/bpf.h:1: warning: no structured comments found ./tools/lib/bpf/btf.h:1: warning: no structured comments found ./tools/lib/bpf/xsk.h:1: warning: no structured comments found ./tools/lib/bpf/bpf_tracing.h:1: warning: no structured comments found ./tools/lib/bpf/bpf_core_read.h:1: warning: no structured comments found ./tools/lib/bpf/bpf_endian.h:1: warning: no structured comments found ./drivers/usb/dwc3/core.h:1285: warning: Function parameter or member 'async_callbacks' not described in 'dwc3' ./include/kunit/test.h:616: warning: Function parameter or member 'flags' not described in 'kunit_kmalloc_array' ./include/kunit/test.h:616: warning: Excess function parameter 'gfp' description in 'kunit_kmalloc_array' ./include/kunit/test.h:661: warning: Function parameter or member 'flags' not described in 'kunit_kcalloc' ./include/kunit/test.h:661: warning: Excess function parameter 'gfp' description in 'kunit_kcalloc'