[radeon-alex:amd-staging-drm-next 673/688] htmldocs: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:537: warning: Function parameter or member 'start' not described in 'amdgpu_vm_pt_first_dfs'

kbuild test robot lkp at intel.com
Thu Mar 7 04:54:56 UTC 2019


tree:   git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next
head:   c9115f8904eef0f880d3b4f8306f553b1bb1c532
commit: 0629ed786b3faa5e968d81c22a388958801db25a [673/688] drm/amdgpu: free PDs/PTs on demand
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   include/linux/interrupt.h:268: warning: Function parameter or member 'is_managed' not described in 'irq_affinity_desc'
   block/blk-core.c:685: warning: Excess function parameter 'request_count' description in 'blk_attempt_plug_merge'
   block/blk-core.c:685: warning: Excess function parameter 'request_count' description in 'blk_attempt_plug_merge'
   include/linux/rcupdate_wait.h:1: warning: no structured comments found
   include/linux/rcutree.h:1: warning: no structured comments found
   kernel/rcu/tree.c:710: warning: Excess function parameter 'irq' description in 'rcu_nmi_exit'
   include/linux/gfp.h:1: warning: no structured comments found
   include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.ibss' not described in 'wireless_dev'
   include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.connect' not described in 'wireless_dev'
   include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.keys' not described in 'wireless_dev'
   include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.ie' not described in 'wireless_dev'
   include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.ie_len' not described in 'wireless_dev'
   include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.bssid' not described in 'wireless_dev'
   include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.ssid' not described in 'wireless_dev'
   include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.default_key' not described in 'wireless_dev'
   include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.default_mgmt_key' not described in 'wireless_dev'
   include/net/cfg80211.h:4687: warning: Function parameter or member 'wext.prev_bssid_valid' not described in 'wireless_dev'
   include/net/mac80211.h:2393: warning: Function parameter or member 'radiotap_timestamp.units_pos' not described in 'ieee80211_hw'
   include/net/mac80211.h:2393: warning: Function parameter or member 'radiotap_timestamp.accuracy' not described in 'ieee80211_hw'
   include/net/mac80211.h:1004: warning: Function parameter or member 'control.rates' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'control.rts_cts_rate_idx' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'control.use_rts' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'control.use_cts_prot' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'control.short_preamble' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'control.skip_table' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'control.jiffies' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'control.vif' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'control.hw_key' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'control.flags' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'control.enqueue_time' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'ack' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'ack.cookie' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'status.rates' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'status.ack_signal' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'status.ampdu_ack_len' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'status.ampdu_len' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'status.antenna' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'status.tx_time' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'status.is_valid_ack_signal' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'status.status_driver_data' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'driver_rates' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'pad' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:1004: warning: Function parameter or member 'rate_driver_data' not described in 'ieee80211_tx_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'rx_stats_avg' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'rx_stats_avg.signal' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'rx_stats_avg.chain_signal' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.filtered' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.retry_failed' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.retry_count' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.lost_packets' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.last_tdls_pkt_time' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.msdu_retries' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.msdu_failed' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.last_ack' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.last_ack_signal' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.ack_signal_filled' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'status_stats.avg_ack_signal' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'tx_stats.packets' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'tx_stats.bytes' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'tx_stats.last_rate' not described in 'sta_info'
   net/mac80211/sta_info.h:590: warning: Function parameter or member 'tx_stats.msdu' not described in 'sta_info'
   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/dma-fence-array.h:54: warning: Function parameter or member 'work' not described in 'dma_fence_array'
   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'
   drivers/mtd/nand/raw/nand_base.c:420: warning: Function parameter or member 'chip' not described in 'nand_fill_oob'
   drivers/mtd/nand/raw/nand_bbt.c:173: warning: Function parameter or member 'this' not described in 'read_bbt'
   drivers/mtd/nand/raw/nand_bbt.c:173: warning: Excess function parameter 'chip' description in 'read_bbt'
   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:179: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_read_lock'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:390: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor '
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:916: warning: Excess function parameter 'saddr' description in 'amdgpu_vm_alloc_pts'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:916: warning: Excess function parameter 'size' description in 'amdgpu_vm_alloc_pts'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:391: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor '
>> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:537: warning: Function parameter or member 'start' not described in 'amdgpu_vm_pt_first_dfs'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:589: warning: Function parameter or member 'adev' not described in 'for_each_amdgpu_vm_pt_dfs_safe'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:589: warning: Function parameter or member 'vm' not described in 'for_each_amdgpu_vm_pt_dfs_safe'
>> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:589: warning: Function parameter or member 'start' not described in 'for_each_amdgpu_vm_pt_dfs_safe'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:589: warning: Function parameter or member 'cursor' not described in 'for_each_amdgpu_vm_pt_dfs_safe'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:589: warning: Function parameter or member 'entry' not described in 'for_each_amdgpu_vm_pt_dfs_safe'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:883: warning: Function parameter or member 'level' not described in 'amdgpu_vm_bo_param'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:917: warning: Function parameter or member 'cursor' not described in 'amdgpu_vm_alloc_pts'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:917: warning: Excess function parameter 'saddr' description in 'amdgpu_vm_alloc_pts'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:917: warning: Excess function parameter 'size' description in 'amdgpu_vm_alloc_pts'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1350: warning: Function parameter or member 'params' not described in 'amdgpu_vm_update_func'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1350: warning: Function parameter or member 'bo' not described in 'amdgpu_vm_update_func'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1350: warning: Function parameter or member 'pe' not described in 'amdgpu_vm_update_func'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1350: warning: Function parameter or member 'addr' not described in 'amdgpu_vm_update_func'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1350: warning: Function parameter or member 'count' not described in 'amdgpu_vm_update_func'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1350: warning: Function parameter or member 'incr' not described in 'amdgpu_vm_update_func'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1350: warning: Function parameter or member 'flags' not described in 'amdgpu_vm_update_func'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1518: warning: Function parameter or member 'params' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1518: warning: Function parameter or member 'bo' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1518: warning: Function parameter or member 'level' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1518: warning: Function parameter or member 'pe' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1518: warning: Function parameter or member 'addr' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1518: warning: Function parameter or member 'count' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1518: warning: Function parameter or member 'incr' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1518: warning: Function parameter or member 'flags' not described in 'amdgpu_vm_update_flags'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3112: 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:618: warning: Function parameter or member 'gem_prime_pin' not described in 'drm_driver'
   include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_unpin' not described in 'drm_driver'
   include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_res_obj' not described in 'drm_driver'
   include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_get_sg_table' not described in 'drm_driver'
   include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_import_sg_table' not described in 'drm_driver'
   include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_vmap' not described in 'drm_driver'
   include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_vunmap' not described in 'drm_driver'
   include/drm/drm_drv.h:618: 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/drm_dp_helper.c:1362: warning: Function parameter or member 'dsc_dpcd' not described in 'drm_dp_dsc_sink_max_slice_count'
   drivers/gpu/drm/drm_dp_helper.c:1362: warning: Function parameter or member 'is_edp' not described in 'drm_dp_dsc_sink_max_slice_count'
   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/i915_vma.h:49: 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
   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:2048: warning: Function parameter or member 'adj_list.upper' not described in 'net_device'
   include/linux/netdevice.h:2048: warning: Function parameter or member 'adj_list.lower' not described in 'net_device'
   include/linux/netdevice.h:2048: warning: Function parameter or member 'gso_partial_features' not described in 'net_device'
   include/linux/netdevice.h:2048: warning: Function parameter or member 'switchdev_ops' not described in 'net_device'
   include/linux/netdevice.h:2048: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device'
   include/linux/netdevice.h:2048: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device'
   include/linux/netdevice.h:2048: warning: Function parameter or member 'tlsdev_ops' not described in 'net_device'
   include/linux/netdevice.h:2048: warning: Function parameter or member 'name_assign_type' not described in 'net_device'

vim +537 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

   386	
   387	/**
   388	 * amdgpu_vm_pt_cursor - state for for_each_amdgpu_vm_pt
   389	 */
 > 390	struct amdgpu_vm_pt_cursor {
   391		uint64_t pfn;
   392		struct amdgpu_vm_pt *parent;
   393		struct amdgpu_vm_pt *entry;
   394		unsigned level;
   395	};
   396	
   397	/**
   398	 * amdgpu_vm_pt_start - start PD/PT walk
   399	 *
   400	 * @adev: amdgpu_device pointer
   401	 * @vm: amdgpu_vm structure
   402	 * @start: start address of the walk
   403	 * @cursor: state to initialize
   404	 *
   405	 * Initialize a amdgpu_vm_pt_cursor to start a walk.
   406	 */
   407	static void amdgpu_vm_pt_start(struct amdgpu_device *adev,
   408				       struct amdgpu_vm *vm, uint64_t start,
   409				       struct amdgpu_vm_pt_cursor *cursor)
   410	{
   411		cursor->pfn = start;
   412		cursor->parent = NULL;
   413		cursor->entry = &vm->root;
   414		cursor->level = adev->vm_manager.root_level;
   415	}
   416	
   417	/**
   418	 * amdgpu_vm_pt_descendant - go to child node
   419	 *
   420	 * @adev: amdgpu_device pointer
   421	 * @cursor: current state
   422	 *
   423	 * Walk to the child node of the current node.
   424	 * Returns:
   425	 * True if the walk was possible, false otherwise.
   426	 */
   427	static bool amdgpu_vm_pt_descendant(struct amdgpu_device *adev,
   428					    struct amdgpu_vm_pt_cursor *cursor)
   429	{
   430		unsigned mask, shift, idx;
   431	
   432		if (!cursor->entry->entries)
   433			return false;
   434	
   435		BUG_ON(!cursor->entry->base.bo);
   436		mask = amdgpu_vm_entries_mask(adev, cursor->level);
   437		shift = amdgpu_vm_level_shift(adev, cursor->level);
   438	
   439		++cursor->level;
   440		idx = (cursor->pfn >> shift) & mask;
   441		cursor->parent = cursor->entry;
   442		cursor->entry = &cursor->entry->entries[idx];
   443		return true;
   444	}
   445	
   446	/**
   447	 * amdgpu_vm_pt_sibling - go to sibling node
   448	 *
   449	 * @adev: amdgpu_device pointer
   450	 * @cursor: current state
   451	 *
   452	 * Walk to the sibling node of the current node.
   453	 * Returns:
   454	 * True if the walk was possible, false otherwise.
   455	 */
   456	static bool amdgpu_vm_pt_sibling(struct amdgpu_device *adev,
   457					 struct amdgpu_vm_pt_cursor *cursor)
   458	{
   459		unsigned shift, num_entries;
   460	
   461		/* Root doesn't have a sibling */
   462		if (!cursor->parent)
   463			return false;
   464	
   465		/* Go to our parents and see if we got a sibling */
   466		shift = amdgpu_vm_level_shift(adev, cursor->level - 1);
   467		num_entries = amdgpu_vm_num_entries(adev, cursor->level - 1);
   468	
   469		if (cursor->entry == &cursor->parent->entries[num_entries - 1])
   470			return false;
   471	
   472		cursor->pfn += 1ULL << shift;
   473		cursor->pfn &= ~((1ULL << shift) - 1);
   474		++cursor->entry;
   475		return true;
   476	}
   477	
   478	/**
   479	 * amdgpu_vm_pt_ancestor - go to parent node
   480	 *
   481	 * @cursor: current state
   482	 *
   483	 * Walk to the parent node of the current node.
   484	 * Returns:
   485	 * True if the walk was possible, false otherwise.
   486	 */
   487	static bool amdgpu_vm_pt_ancestor(struct amdgpu_vm_pt_cursor *cursor)
   488	{
   489		if (!cursor->parent)
   490			return false;
   491	
   492		--cursor->level;
   493		cursor->entry = cursor->parent;
   494		cursor->parent = amdgpu_vm_pt_parent(cursor->parent);
   495		return true;
   496	}
   497	
   498	/**
   499	 * amdgpu_vm_pt_next - get next PD/PT in hieratchy
   500	 *
   501	 * @adev: amdgpu_device pointer
   502	 * @cursor: current state
   503	 *
   504	 * Walk the PD/PT tree to the next node.
   505	 */
   506	static void amdgpu_vm_pt_next(struct amdgpu_device *adev,
   507				      struct amdgpu_vm_pt_cursor *cursor)
   508	{
   509		/* First try a newborn child */
   510		if (amdgpu_vm_pt_descendant(adev, cursor))
   511			return;
   512	
   513		/* If that didn't worked try to find a sibling */
   514		while (!amdgpu_vm_pt_sibling(adev, cursor)) {
   515			/* No sibling, go to our parents and grandparents */
   516			if (!amdgpu_vm_pt_ancestor(cursor)) {
   517				cursor->pfn = ~0ll;
   518				return;
   519			}
   520		}
   521	}
   522	
   523	/**
   524	 * amdgpu_vm_pt_first_dfs - start a deep first search
   525	 *
   526	 * @adev: amdgpu_device structure
   527	 * @vm: amdgpu_vm structure
   528	 * @cursor: state to initialize
   529	 *
   530	 * Starts a deep first traversal of the PD/PT tree.
   531	 */
   532	static void amdgpu_vm_pt_first_dfs(struct amdgpu_device *adev,
   533					   struct amdgpu_vm *vm,
   534					   struct amdgpu_vm_pt_cursor *start,
   535					   struct amdgpu_vm_pt_cursor *cursor)
   536	{
 > 537		if (start)
   538			*cursor = *start;
   539		else
   540			amdgpu_vm_pt_start(adev, vm, 0, cursor);
   541		while (amdgpu_vm_pt_descendant(adev, cursor));
   542	}
   543	
   544	/**
   545	 * amdgpu_vm_pt_continue_dfs - check if the deep first search should continue
   546	 *
   547	 * @start: starting point for the search
   548	 * @entry: current entry
   549	 *
   550	 * Returns:
   551	 * True when the search should continue, false otherwise.
   552	 */
   553	static bool amdgpu_vm_pt_continue_dfs(struct amdgpu_vm_pt_cursor *start,
   554					      struct amdgpu_vm_pt *entry)
   555	{
   556		return entry && (!start || entry != start->entry);
   557	}
   558	
   559	/**
   560	 * amdgpu_vm_pt_next_dfs - get the next node for a deep first search
   561	 *
   562	 * @adev: amdgpu_device structure
   563	 * @cursor: current state
   564	 *
   565	 * Move the cursor to the next node in a deep first search.
   566	 */
   567	static void amdgpu_vm_pt_next_dfs(struct amdgpu_device *adev,
   568					  struct amdgpu_vm_pt_cursor *cursor)
   569	{
   570		if (!cursor->entry)
   571			return;
   572	
   573		if (!cursor->parent)
   574			cursor->entry = NULL;
   575		else if (amdgpu_vm_pt_sibling(adev, cursor))
   576			while (amdgpu_vm_pt_descendant(adev, cursor));
   577		else
   578			amdgpu_vm_pt_ancestor(cursor);
   579	}
   580	
   581	/**
   582	 * for_each_amdgpu_vm_pt_dfs_safe - safe deep first search of all PDs/PTs
   583	 */
   584	#define for_each_amdgpu_vm_pt_dfs_safe(adev, vm, start, cursor, entry)		\
   585		for (amdgpu_vm_pt_first_dfs((adev), (vm), (start), &(cursor)),		\
   586		     (entry) = (cursor).entry, amdgpu_vm_pt_next_dfs((adev), &(cursor));\
   587		     amdgpu_vm_pt_continue_dfs((start), (entry));			\
   588		     (entry) = (cursor).entry, amdgpu_vm_pt_next_dfs((adev), &(cursor)))
 > 589	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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