Hi Daniele, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on next-20190326] [cannot apply to v5.1-rc2] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Daniele-Ceraolo-Spurio/more-uncore-rework/20190326-110805 base: git://anongit.freedesktop.org/drm-intel for-linux-next reproduce: make htmldocs All warnings (new ones prefixed by >>): kernel/rcu/tree.c:711: warning: Excess function parameter 'irq' description in 'rcu_nmi_exit' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_excl.cb' not described in 'dma_buf' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_excl.poll' not described in 'dma_buf' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_excl.active' not described in 'dma_buf' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_shared.cb' not described in 'dma_buf' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_shared.poll' not described in 'dma_buf' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_shared.active' not described in 'dma_buf' include/linux/firmware/intel/stratix10-svc-client.h:1: warning: no structured comments found include/linux/gpio/driver.h:371: warning: Function parameter or member 'init_valid_mask' not described in 'gpio_chip' include/linux/iio/hw-consumer.h:1: warning: no structured comments found include/linux/input/sparse-keymap.h:46: warning: Function parameter or member 'sw' not described in 'key_entry' include/linux/regulator/machine.h:199: warning: Function parameter or member 'max_uV_step' not described in 'regulation_constraints' include/linux/regulator/driver.h:228: warning: Function parameter or member 'resume' not described in 'regulator_ops' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw0' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw1' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw2' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw3' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.eadm' not described in 'irb' drivers/slimbus/stream.c:1: warning: no structured comments found include/linux/spi/spi.h:180: warning: Function parameter or member 'driver_override' not described in 'spi_device' drivers/target/target_core_device.c:1: warning: no structured comments found drivers/usb/typec/bus.c:1: warning: no structured comments found drivers/usb/typec/class.c:1: warning: no structured comments found include/linux/w1.h:281: warning: Function parameter or member 'of_match_table' not described in 'w1_family' fs/direct-io.c:257: warning: Excess function parameter 'offset' description in 'dio_complete' fs/file_table.c:1: warning: no structured comments found fs/libfs.c:477: warning: Excess function parameter 'available' description in 'simple_write_end' fs/posix_acl.c:646: warning: Function parameter or member 'inode' not described in 'posix_acl_update_mode' fs/posix_acl.c:646: warning: Function parameter or member 'mode_p' not described in 'posix_acl_update_mode' fs/posix_acl.c:646: warning: Function parameter or member 'acl' not described in 'posix_acl_update_mode' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:294: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:294: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:294: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:343: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:343: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:343: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:183: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_read_lock' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Function parameter or member 'range' not described in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Function parameter or member 'range' not described in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:374: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor ' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:375: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor ' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:547: warning: Function parameter or member 'adev' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:547: warning: Function parameter or member 'vm' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:547: warning: Function parameter or member 'start' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:547: warning: Function parameter or member 'end' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:547: warning: Function parameter or member 'cursor' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:595: warning: Function parameter or member 'adev' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:595: warning: Function parameter or member 'vm' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:595: warning: Function parameter or member 'cursor' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:595: warning: Function parameter or member 'entry' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:866: warning: Function parameter or member 'level' not described in 'amdgpu_vm_bo_param' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1346: warning: Function parameter or member 'params' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1346: warning: Function parameter or member 'bo' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1346: warning: Function parameter or member 'pe' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1346: warning: Function parameter or member 'addr' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1346: warning: Function parameter or member 'count' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1346: warning: Function parameter or member 'incr' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1346: warning: Function parameter or member 'flags' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'params' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'bo' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'level' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'pe' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'addr' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'count' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'incr' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1514: warning: Function parameter or member 'flags' not described in 'amdgpu_vm_update_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3104: warning: Function parameter or member 'pasid' not described in 'amdgpu_vm_make_compute' drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:375: warning: Excess function parameter 'entry' description in 'amdgpu_irq_dispatch' drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:376: warning: Function parameter or member 'ih' not described in 'amdgpu_irq_dispatch' drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:376: warning: Excess function parameter 'entry' description in 'amdgpu_irq_dispatch' drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:1: warning: no structured comments found drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:128: warning: Incorrect use of kernel-doc format: Documentation Makefile include scripts source @atomic_obj drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'atomic_obj' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'atomic_obj_lock' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'backlight_link' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'backlight_caps' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'freesync_module' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'fw_dmcu' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'dmcu_fw_version' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1: warning: no structured comments found include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_pin' not described in 'drm_driver' include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_unpin' not described in 'drm_driver' include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_res_obj' not described in 'drm_driver' include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_get_sg_table' not described in 'drm_driver' include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_import_sg_table' not described in 'drm_driver' include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_vmap' not described in 'drm_driver' include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_vunmap' not described in 'drm_driver' include/drm/drm_drv.h:715: warning: Function parameter or member 'gem_prime_mmap' not described in 'drm_driver' include/drm/drm_atomic_state_helper.h:1: warning: no structured comments found drivers/gpu/drm/scheduler/sched_main.c:376: warning: Excess function parameter 'bad' description in 'drm_sched_stop' drivers/gpu/drm/scheduler/sched_main.c:377: warning: Excess function parameter 'bad' description in 'drm_sched_stop' drivers/gpu/drm/scheduler/sched_main.c:420: warning: Function parameter or member 'full_recovery' not described in 'drm_sched_start' drivers/gpu/drm/i915/intel_uncore.c:1794: warning: Function parameter or member 'uncore' not described in '__intel_wait_for_register_fw' drivers/gpu/drm/i915/intel_uncore.c:1794: warning: Excess function parameter 'dev_priv' description in '__intel_wait_for_register_fw' >> drivers/gpu/drm/i915/intel_uncore.c:1842: warning: Function parameter or member 'uncore' not described in '__intel_wait_for_register' drivers/gpu/drm/i915/intel_uncore.c:1842: warning: Excess function parameter 'dev_priv' description in '__intel_wait_for_register' drivers/gpu/drm/i915/intel_uncore.c:1979: warning: Function parameter or member 'uncore' not described in 'intel_uncore_forcewake_for_reg' drivers/gpu/drm/i915/intel_uncore.c:1979: warning: Excess function parameter 'dev_priv' description in 'intel_uncore_forcewake_for_reg' drivers/gpu/drm/i915/i915_vma.h:50: warning: cannot understand function prototype: 'struct i915_vma ' drivers/gpu/drm/i915/i915_vma.h:1: warning: no structured comments found drivers/gpu/drm/i915/intel_guc_fwif.h:536: warning: cannot understand function prototype: 'struct guc_log_buffer_state ' drivers/gpu/drm/i915/i915_trace.h:1: warning: no structured comments found drivers/gpu/drm/i915/i915_reg.h:156: warning: bad line: drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:126: warning: Function parameter or member 'hw_id' not described in 'komeda_component' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:126: warning: Function parameter or member 'max_active_outputs' not described in 'komeda_component' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:126: warning: Function parameter or member 'supported_outputs' not described in 'komeda_component' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:142: warning: Function parameter or member 'output_port' not described in 'komeda_component_output' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:196: warning: Function parameter or member 'component' not described in 'komeda_component_state' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:196: warning: Function parameter or member 'crtc' not described in 'komeda_component_state' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:196: warning: Function parameter or member 'plane' not described in 'komeda_component_state' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:196: warning: Function parameter or member 'wb_conn' not described in 'komeda_component_state' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:196: warning: Function parameter or member 'changed_active_inputs' not described in 'komeda_component_state' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:196: warning: Function parameter or member 'affected_inputs' not described in 'komeda_component_state' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'n_layers' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'layers' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'n_scalers' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'scalers' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'compiz' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'wb_layer' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'improc' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'ctrlr' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:300: warning: Function parameter or member 'funcs' not described in 'komeda_pipeline' drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:321: warning: Function parameter or member 'pipe' not described in 'komeda_pipeline_state' drivers/gpu/drm/arm/display/komeda/komeda_dev.h:97: warning: Function parameter or member 'dev' not described in 'komeda_dev' drivers/gpu/drm/arm/display/komeda/komeda_dev.h:97: warning: Function parameter or member 'reg_base' not described in 'komeda_dev' drivers/gpu/drm/arm/display/komeda/komeda_dev.h:97: warning: Function parameter or member 'chip' not described in 'komeda_dev' drivers/gpu/drm/arm/display/komeda/komeda_dev.h:97: warning: Function parameter or member 'mclk' not described in 'komeda_dev' drivers/gpu/drm/arm/display/komeda/komeda_dev.h:97: warning: Function parameter or member 'n_pipelines' not described in 'komeda_dev' drivers/gpu/drm/arm/display/komeda/komeda_dev.h:97: warning: Function parameter or member 'pipelines' not described in 'komeda_dev' drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h:1: warning: no structured comments found drivers/gpu/drm/arm/display/komeda/komeda_crtc.c:1: warning: no structured comments found drivers/gpu/drm/arm/display/komeda/komeda_plane.c:1: warning: no structured comments found include/linux/skbuff.h:876: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'list' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'skb_mstamp_ns' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'head_frag' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'encapsulation' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'csum_valid' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member '__pkt_vlan_present_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'vlan_present' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'csum_level' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'reserved_tailroom' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'inner_ipproto' not described in 'sk_buff' include/net/sock.h:238: warning: Function parameter or member 'skc_addrpair' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_portpair' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_ipv6only' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_net_refcnt' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_v6_daddr' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_v6_rcv_saddr' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_cookie' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_listener' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_tw_dr' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_rcv_wnd' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_tw_rcv_nxt' not described in 'sock_common' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.rmem_alloc' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.len' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.head' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.tail' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_wq_raw' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'tcp_rtx_queue' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_route_forced_caps' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_txtime_report_errors' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_validate_xmit_skb' not described in 'sock' include/linux/netdevice.h:2051: warning: Function parameter or member 'adj_list.upper' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'adj_list.lower' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'gso_partial_features' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'switchdev_ops' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'tlsdev_ops' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'name_assign_type' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'ieee802154_ptr' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'mpls_ptr' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'xdp_prog' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'gro_flush_timeout' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'nf_hooks_ingress' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member '____cacheline_aligned_in_smp' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'qdisc_hash' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'xps_cpus_map' not described in 'net_device' include/linux/netdevice.h:2051: warning: Function parameter or member 'xps_rxqs_map' not described in 'net_device' include/linux/phylink.h:56: warning: Function parameter or member '__ETHTOOL_DECLARE_LINK_MODE_MASK(advertising' not described in 'phylink_link_state' include/linux/phylink.h:56: warning: Function parameter or member '__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising' not described in 'phylink_link_state' Documentation/admin-guide/cgroup-v2.rst:1509: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/admin-guide/cgroup-v2.rst:1511: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/admin-guide/cgroup-v2.rst:1512: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/interrupt.h:252: WARNING: Inline emphasis start-string without end-string. include/net/mac80211.h:1214: ERROR: Unexpected indentation. vim +1842 drivers/gpu/drm/i915/intel_uncore.c 907b28c56e Chris Wilson 2013-07-19 1759 e34b0345e6 Michel Thierry 2018-04-05 1760 /** 1d1a9774e4 Michal Wajdeczko 2017-04-07 1761 * __intel_wait_for_register_fw - wait until register matches expected state 1758b90e38 Chris Wilson 2016-06-30 1762 * @dev_priv: the i915 device 1758b90e38 Chris Wilson 2016-06-30 1763 * @reg: the register to read 1758b90e38 Chris Wilson 2016-06-30 1764 * @mask: mask to apply to register value 1758b90e38 Chris Wilson 2016-06-30 1765 * @value: expected value 1d1a9774e4 Michal Wajdeczko 2017-04-07 1766 * @fast_timeout_us: fast timeout in microsecond for atomic/tight wait 1d1a9774e4 Michal Wajdeczko 2017-04-07 1767 * @slow_timeout_ms: slow timeout in millisecond 1d1a9774e4 Michal Wajdeczko 2017-04-07 1768 * @out_value: optional placeholder to hold registry value 1758b90e38 Chris Wilson 2016-06-30 1769 * 1758b90e38 Chris Wilson 2016-06-30 1770 * This routine waits until the target register @reg contains the expected 3d466cd67e Daniel Vetter 2016-07-15 1771 * @value after applying the @mask, i.e. it waits until :: 3d466cd67e Daniel Vetter 2016-07-15 1772 * 3d466cd67e Daniel Vetter 2016-07-15 1773 * (I915_READ_FW(reg) & mask) == value 3d466cd67e Daniel Vetter 2016-07-15 1774 * 1d1a9774e4 Michal Wajdeczko 2017-04-07 1775 * Otherwise, the wait will timeout after @slow_timeout_ms milliseconds. 6976e74b5f Michal Wajdeczko 2017-04-10 1776 * For atomic context @slow_timeout_ms must be zero and @fast_timeout_us 84d84cb7e2 Chris Wilson 2017-04-11 1777 * must be not larger than 20,0000 microseconds. 1758b90e38 Chris Wilson 2016-06-30 1778 * 1758b90e38 Chris Wilson 2016-06-30 1779 * Note that this routine assumes the caller holds forcewake asserted, it is 1758b90e38 Chris Wilson 2016-06-30 1780 * not suitable for very long waits. See intel_wait_for_register() if you 1758b90e38 Chris Wilson 2016-06-30 1781 * wish to wait without holding forcewake for the duration (i.e. you expect 1758b90e38 Chris Wilson 2016-06-30 1782 * the wait to be slow). 1758b90e38 Chris Wilson 2016-06-30 1783 * 1758b90e38 Chris Wilson 2016-06-30 1784 * Returns 0 if the register matches the desired condition, or -ETIMEOUT. 1758b90e38 Chris Wilson 2016-06-30 1785 */ db32ed6fea Daniele Ceraolo Spurio 2019-03-25 1786 int __intel_wait_for_register_fw(struct intel_uncore *uncore, 1758b90e38 Chris Wilson 2016-06-30 1787 i915_reg_t reg, 3fc7d86b32 Michal Wajdeczko 2017-04-10 1788 u32 mask, 3fc7d86b32 Michal Wajdeczko 2017-04-10 1789 u32 value, 3fc7d86b32 Michal Wajdeczko 2017-04-10 1790 unsigned int fast_timeout_us, 3fc7d86b32 Michal Wajdeczko 2017-04-10 1791 unsigned int slow_timeout_ms, 1d1a9774e4 Michal Wajdeczko 2017-04-07 1792 u32 *out_value) 1758b90e38 Chris Wilson 2016-06-30 1793 { ff26ffa8ee Daniel Vetter 2017-05-10 @1794 u32 uninitialized_var(reg_value); db32ed6fea Daniele Ceraolo Spurio 2019-03-25 1795 #define done (((reg_value = intel_uncore_read_fw(uncore, reg)) & mask) == value) 1d1a9774e4 Michal Wajdeczko 2017-04-07 1796 int ret; 1d1a9774e4 Michal Wajdeczko 2017-04-07 1797 6976e74b5f Michal Wajdeczko 2017-04-10 1798 /* Catch any overuse of this function */ 84d84cb7e2 Chris Wilson 2017-04-11 1799 might_sleep_if(slow_timeout_ms); 84d84cb7e2 Chris Wilson 2017-04-11 1800 GEM_BUG_ON(fast_timeout_us > 20000); 6976e74b5f Michal Wajdeczko 2017-04-10 1801 84d84cb7e2 Chris Wilson 2017-04-11 1802 ret = -ETIMEDOUT; 84d84cb7e2 Chris Wilson 2017-04-11 1803 if (fast_timeout_us && fast_timeout_us <= 20000) 1d1a9774e4 Michal Wajdeczko 2017-04-07 1804 ret = _wait_for_atomic(done, fast_timeout_us, 0); ff26ffa8ee Daniel Vetter 2017-05-10 1805 if (ret && slow_timeout_ms) 1d1a9774e4 Michal Wajdeczko 2017-04-07 1806 ret = wait_for(done, slow_timeout_ms); 84d84cb7e2 Chris Wilson 2017-04-11 1807 1d1a9774e4 Michal Wajdeczko 2017-04-07 1808 if (out_value) 1d1a9774e4 Michal Wajdeczko 2017-04-07 1809 *out_value = reg_value; 84d84cb7e2 Chris Wilson 2017-04-11 1810 1758b90e38 Chris Wilson 2016-06-30 1811 return ret; 1758b90e38 Chris Wilson 2016-06-30 1812 #undef done 1758b90e38 Chris Wilson 2016-06-30 1813 } 1758b90e38 Chris Wilson 2016-06-30 1814 1758b90e38 Chris Wilson 2016-06-30 1815 /** 23fdbdd7ed Sean Paul 2018-01-08 1816 * __intel_wait_for_register - wait until register matches expected state 1758b90e38 Chris Wilson 2016-06-30 1817 * @dev_priv: the i915 device 1758b90e38 Chris Wilson 2016-06-30 1818 * @reg: the register to read 1758b90e38 Chris Wilson 2016-06-30 1819 * @mask: mask to apply to register value 1758b90e38 Chris Wilson 2016-06-30 1820 * @value: expected value 23fdbdd7ed Sean Paul 2018-01-08 1821 * @fast_timeout_us: fast timeout in microsecond for atomic/tight wait 23fdbdd7ed Sean Paul 2018-01-08 1822 * @slow_timeout_ms: slow timeout in millisecond 23fdbdd7ed Sean Paul 2018-01-08 1823 * @out_value: optional placeholder to hold registry value 1758b90e38 Chris Wilson 2016-06-30 1824 * 1758b90e38 Chris Wilson 2016-06-30 1825 * This routine waits until the target register @reg contains the expected 3d466cd67e Daniel Vetter 2016-07-15 1826 * @value after applying the @mask, i.e. it waits until :: 3d466cd67e Daniel Vetter 2016-07-15 1827 * 3d466cd67e Daniel Vetter 2016-07-15 1828 * (I915_READ(reg) & mask) == value 3d466cd67e Daniel Vetter 2016-07-15 1829 * 1758b90e38 Chris Wilson 2016-06-30 1830 * Otherwise, the wait will timeout after @timeout_ms milliseconds. 1758b90e38 Chris Wilson 2016-06-30 1831 * 1758b90e38 Chris Wilson 2016-06-30 1832 * Returns 0 if the register matches the desired condition, or -ETIMEOUT. 1758b90e38 Chris Wilson 2016-06-30 1833 */ ede29af9b0 Daniele Ceraolo Spurio 2019-03-25 1834 int __intel_wait_for_register(struct intel_uncore *uncore, f0f59a00a1 Ville Syrjälä 2015-11-18 1835 i915_reg_t reg, 3fc7d86b32 Michal Wajdeczko 2017-04-10 1836 u32 mask, 3fc7d86b32 Michal Wajdeczko 2017-04-10 1837 u32 value, 23fdbdd7ed Sean Paul 2018-01-08 1838 unsigned int fast_timeout_us, 23fdbdd7ed Sean Paul 2018-01-08 1839 unsigned int slow_timeout_ms, 23fdbdd7ed Sean Paul 2018-01-08 1840 u32 *out_value) 7fd2d26921 Mika Kuoppala 2015-06-18 1841 { 1758b90e38 Chris Wilson 2016-06-30 @1842 unsigned fw = 1388c063e1 Daniele Ceraolo Spurio 2019-03-25 1843 intel_uncore_forcewake_for_reg(uncore, reg, FW_REG_READ); 23fdbdd7ed Sean Paul 2018-01-08 1844 u32 reg_value; 1758b90e38 Chris Wilson 2016-06-30 1845 int ret; 1758b90e38 Chris Wilson 2016-06-30 1846 3df82dd43b Chris Wilson 2018-03-29 1847 might_sleep_if(slow_timeout_ms); 0564654340 Chris Wilson 2017-04-11 1848 272c7e5230 Daniele Ceraolo Spurio 2019-03-19 1849 spin_lock_irq(&uncore->lock); 272c7e5230 Daniele Ceraolo Spurio 2019-03-19 1850 intel_uncore_forcewake_get__locked(uncore, fw); 0564654340 Chris Wilson 2017-04-11 1851 db32ed6fea Daniele Ceraolo Spurio 2019-03-25 1852 ret = __intel_wait_for_register_fw(uncore, 0564654340 Chris Wilson 2017-04-11 1853 reg, mask, value, 23fdbdd7ed Sean Paul 2018-01-08 1854 fast_timeout_us, 0, ®_value); 0564654340 Chris Wilson 2017-04-11 1855 272c7e5230 Daniele Ceraolo Spurio 2019-03-19 1856 intel_uncore_forcewake_put__locked(uncore, fw); 272c7e5230 Daniele Ceraolo Spurio 2019-03-19 1857 spin_unlock_irq(&uncore->lock); 0564654340 Chris Wilson 2017-04-11 1858 3df82dd43b Chris Wilson 2018-03-29 1859 if (ret && slow_timeout_ms) db32ed6fea Daniele Ceraolo Spurio 2019-03-25 1860 ret = __wait_for(reg_value = intel_uncore_read_notrace(uncore, reg), 23fdbdd7ed Sean Paul 2018-01-08 1861 (reg_value & mask) == value, 23fdbdd7ed Sean Paul 2018-01-08 1862 slow_timeout_ms * 1000, 10, 1000); 23fdbdd7ed Sean Paul 2018-01-08 1863 39806c3f11 Ville Syrjälä 2019-02-04 1864 /* just trace the final value */ 39806c3f11 Ville Syrjälä 2019-02-04 1865 trace_i915_reg_rw(false, reg, reg_value, sizeof(reg_value), true); 39806c3f11 Ville Syrjälä 2019-02-04 1866 23fdbdd7ed Sean Paul 2018-01-08 1867 if (out_value) 23fdbdd7ed Sean Paul 2018-01-08 1868 *out_value = reg_value; 1758b90e38 Chris Wilson 2016-06-30 1869 1758b90e38 Chris Wilson 2016-06-30 1870 return ret; 7fd2d26921 Mika Kuoppala 2015-06-18 1871 } 7fd2d26921 Mika Kuoppala 2015-06-18 1872 :::::: The code at line 1842 was first introduced by commit :::::: 1758b90e38f53b93821c908201826e825a37cb65 drm/i915: Use a hybrid scheme for fast register waits :::::: TO: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> :::::: CC: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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