Hi Rob, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [cannot apply to v5.4-rc4 next-20191021] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Rob-Herring/drm-Support-CMA-per-allocation-kernel-mappings/20191022-073347 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7d194c2100ad2a6dded545887d02754948ca5241 reproduce: make htmldocs If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): include/linux/regulator/machine.h:196: warning: Function parameter or member 'max_uV_step' not described in 'regulation_constraints' include/linux/regulator/driver.h:223: warning: Function parameter or member 'resume' not described in 'regulator_ops' include/linux/spi/spi.h:190: warning: Function parameter or member 'driver_override' not described in 'spi_device' drivers/usb/typec/bus.c:1: warning: 'typec_altmode_register_driver' not found drivers/usb/typec/bus.c:1: warning: 'typec_altmode_unregister_driver' not found drivers/usb/typec/class.c:1: warning: 'typec_altmode_register_notifier' not found drivers/usb/typec/class.c:1: warning: 'typec_altmode_unregister_notifier' not found drivers/gpio/gpiolib-of.c:92: warning: Excess function parameter 'dev' description in 'of_gpio_need_valid_mask' include/linux/i2c.h:337: warning: Function parameter or member 'init_irq' not described in 'i2c_client' fs/posix_acl.c:647: warning: Function parameter or member 'inode' not described in 'posix_acl_update_mode' fs/posix_acl.c:647: warning: Function parameter or member 'mode_p' not described in 'posix_acl_update_mode' fs/posix_acl.c:647: warning: Function parameter or member 'acl' not described in 'posix_acl_update_mode' Error: Cannot open file drivers/dma-buf/reservation.c Error: Cannot open file drivers/dma-buf/reservation.c Error: Cannot open file drivers/dma-buf/reservation.c Error: Cannot open file include/linux/reservation.h Error: Cannot open file include/linux/reservation.h kernel/dma/coherent.c:1: warning: no structured comments found include/linux/input/sparse-keymap.h:43: warning: Function parameter or member 'sw' not described in 'key_entry' include/linux/skbuff.h:888: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'list' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'skb_mstamp_ns' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'head_frag' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'encapsulation' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'csum_valid' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member '__pkt_vlan_present_offset' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'vlan_present' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'csum_level' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'reserved_tailroom' not described in 'sk_buff' include/linux/skbuff.h:888: warning: Function parameter or member 'inner_ipproto' not described in 'sk_buff' include/net/sock.h:233: warning: Function parameter or member 'skc_addrpair' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_portpair' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_ipv6only' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_net_refcnt' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_v6_daddr' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_v6_rcv_saddr' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_cookie' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_listener' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_tw_dr' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_rcv_wnd' not described in 'sock_common' include/net/sock.h:233: warning: Function parameter or member 'skc_tw_rcv_nxt' not described in 'sock_common' include/net/sock.h:515: warning: Function parameter or member 'sk_rx_skb_cache' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_wq_raw' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'tcp_rtx_queue' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_tx_skb_cache' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_route_forced_caps' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_txtime_report_errors' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_validate_xmit_skb' not described in 'sock' include/net/sock.h:515: warning: Function parameter or member 'sk_bpf_storage' not described in 'sock' include/net/sock.h:2450: warning: Function parameter or member 'tcp_rx_skb_cache_key' not described in 'DECLARE_STATIC_KEY_FALSE' include/net/sock.h:2450: warning: Excess function parameter 'sk' description in 'DECLARE_STATIC_KEY_FALSE' include/net/sock.h:2450: warning: Excess function parameter 'skb' description in 'DECLARE_STATIC_KEY_FALSE' include/linux/netdevice.h:2053: warning: Function parameter or member 'gso_partial_features' not described in 'net_device' include/linux/netdevice.h:2053: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device' include/linux/netdevice.h:2053: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device' include/linux/netdevice.h:2053: warning: Function parameter or member 'tlsdev_ops' not described in 'net_device' include/linux/netdevice.h:2053: warning: Function parameter or member 'name_assign_type' not described in 'net_device' include/linux/netdevice.h:2053: warning: Function parameter or member 'ieee802154_ptr' not described in 'net_device' include/linux/netdevice.h:2053: warning: Function parameter or member 'mpls_ptr' not described in 'net_device' include/linux/netdevice.h:2053: warning: Function parameter or member 'xdp_prog' not described in 'net_device' include/linux/netdevice.h:2053: warning: Function parameter or member 'gro_flush_timeout' not described in 'net_device' include/linux/netdevice.h:2053: warning: Function parameter or member 'nf_hooks_ingress' not described in 'net_device' include/linux/netdevice.h:2053: warning: Function parameter or member '____cacheline_aligned_in_smp' not described in 'net_device' include/linux/netdevice.h:2053: warning: Function parameter or member 'qdisc_hash' not described in 'net_device' include/linux/netdevice.h:2053: warning: Function parameter or member 'xps_cpus_map' not described in 'net_device' include/linux/netdevice.h:2053: 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' lib/genalloc.c:1: warning: 'gen_pool_add_virt' not found lib/genalloc.c:1: warning: 'gen_pool_alloc' not found lib/genalloc.c:1: warning: 'gen_pool_free' not found lib/genalloc.c:1: warning: 'gen_pool_alloc_algo' not found include/linux/rculist.h:374: warning: Excess function parameter 'cond' description in 'list_for_each_entry_rcu' include/linux/rculist.h:651: warning: Excess function parameter 'cond' description in 'hlist_for_each_entry_rcu' mm/util.c:1: warning: 'get_user_pages_fast' not found drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:132: warning: Incorrect use of kernel-doc format: * @atomic_obj drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:238: warning: Incorrect use of kernel-doc format: * gpu_info FW provided soc bounding box struct or 0 if not drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'atomic_obj' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'backlight_link' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'backlight_caps' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'freesync_module' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'fw_dmcu' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'dmcu_fw_version' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:243: warning: Function parameter or member 'soc_bounding_box' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1: warning: 'register_hpd_handlers' not found drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1: warning: 'dm_pflip_high_irq' not found drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1: warning: 'dm_crtc_high_irq' not found include/drm/drm_modeset_helper_vtables.h:1053: warning: Function parameter or member 'prepare_writeback_job' not described in 'drm_connector_helper_funcs' include/drm/drm_modeset_helper_vtables.h:1053: warning: Function parameter or member 'cleanup_writeback_job' not described in 'drm_connector_helper_funcs' include/drm/drm_atomic_state_helper.h:1: warning: no structured comments found include/drm/drm_gem_shmem_helper.h:87: warning: Function parameter or member 'madv' not described in 'drm_gem_shmem_object' include/drm/drm_gem_shmem_helper.h:87: warning: Function parameter or member 'madv_list' not described in 'drm_gem_shmem_object' >> include/drm/drm_gem_cma_helper.h:29: warning: Function parameter or member 'dma_attrs' not described in 'drm_gem_cma_object' drivers/gpu/drm/i915/display/intel_dpll_mgr.h:158: warning: Enum value 'DPLL_ID_TGL_MGPLL5' not described in enum 'intel_dpll_id' drivers/gpu/drm/i915/display/intel_dpll_mgr.h:158: warning: Enum value 'DPLL_ID_TGL_MGPLL6' not described in enum 'intel_dpll_id' drivers/gpu/drm/i915/display/intel_dpll_mgr.h:158: warning: Excess enum value 'DPLL_ID_TGL_TCPLL5' description in 'intel_dpll_id' drivers/gpu/drm/i915/display/intel_dpll_mgr.h:158: warning: Excess enum value 'DPLL_ID_TGL_TCPLL6' description in 'intel_dpll_id' drivers/gpu/drm/i915/display/intel_dpll_mgr.h:342: warning: Function parameter or member 'wakeref' not described in 'intel_shared_dpll' Error: Cannot open file drivers/gpu/drm/i915/i915_gem_batch_pool.c Error: Cannot open file drivers/gpu/drm/i915/i915_gem_batch_pool.c Error: Cannot open file drivers/gpu/drm/i915/i915_gem_batch_pool.c drivers/gpu/drm/i915/i915_drv.h:1129: warning: Incorrect use of kernel-doc format: * The OA context specific information. drivers/gpu/drm/i915/i915_drv.h:1143: warning: Incorrect use of kernel-doc format: * State of the OA buffer. drivers/gpu/drm/i915/i915_drv.h:1154: warning: Incorrect use of kernel-doc format: * Locks reads and writes to all head/tail state drivers/gpu/drm/i915/i915_drv.h:1176: warning: Incorrect use of kernel-doc format: * One 'aging' tail pointer and one 'aged' tail pointer ready to drivers/gpu/drm/i915/i915_drv.h:1188: warning: Incorrect use of kernel-doc format: * Index for the aged tail ready to read() data up to. drivers/gpu/drm/i915/i915_drv.h:1193: warning: Incorrect use of kernel-doc format: * A monotonic timestamp for when the current aging tail pointer drivers/gpu/drm/i915/i915_drv.h:1199: warning: Incorrect use of kernel-doc format: * Although we can always read back the head pointer register, drivers/gpu/drm/i915/i915_drv.h:1207: warning: Function parameter or member 'pinned_ctx' not described in 'i915_perf_stream' drivers/gpu/drm/i915/i915_drv.h:1207: warning: Function parameter or member 'specific_ctx_id' not described in 'i915_perf_stream' drivers/gpu/drm/i915/i915_drv.h:1207: warning: Function parameter or member 'specific_ctx_id_mask' not described in 'i915_perf_stream' drivers/gpu/drm/i915/i915_drv.h:1207: warning: Function parameter or member 'poll_check_timer' not described in 'i915_perf_stream' drivers/gpu/drm/i915/i915_drv.h:1207: warning: Function parameter or member 'poll_wq' not described in 'i915_perf_stream' drivers/gpu/drm/i915/i915_drv.h:1207: warning: Function parameter or member 'pollin' not described in 'i915_perf_stream' drivers/gpu/drm/i915/i915_drv.h:1207: warning: Function parameter or member 'periodic' not described in 'i915_perf_stream' drivers/gpu/drm/i915/i915_drv.h:1207: warning: Function parameter or member 'period_exponent' not described in 'i915_perf_stream' drivers/gpu/drm/i915/i915_drv.h:1207: warning: Function parameter or member 'oa_buffer' not described in 'i915_perf_stream' drivers/gpu/drm/i915/i915_drv.h:1129: warning: Incorrect use of kernel-doc format: * The OA context specific information. drivers/gpu/drm/i915/i915_drv.h:1143: warning: Incorrect use of kernel-doc format: * State of the OA buffer. drivers/gpu/drm/i915/i915_drv.h:1154: warning: Incorrect use of kernel-doc format: * Locks reads and writes to all head/tail state drivers/gpu/drm/i915/i915_drv.h:1176: warning: Incorrect use of kernel-doc format: * One 'aging' tail pointer and one 'aged' tail pointer ready to drivers/gpu/drm/i915/i915_drv.h:1188: warning: Incorrect use of kernel-doc format: * Index for the aged tail ready to read() data up to. drivers/gpu/drm/i915/i915_drv.h:1193: warning: Incorrect use of kernel-doc format: * A monotonic timestamp for when the current aging tail pointer drivers/gpu/drm/i915/i915_drv.h:1199: warning: Incorrect use of kernel-doc format: * Although we can always read back the head pointer register, drivers/gpu/drm/i915/i915_drv.h:1129: warning: Incorrect use of kernel-doc format: * The OA context specific information. drivers/gpu/drm/i915/i915_drv.h:1143: warning: Incorrect use of kernel-doc format: * State of the OA buffer. drivers/gpu/drm/i915/i915_drv.h:1154: warning: Incorrect use of kernel-doc format: * Locks reads and writes to all head/tail state drivers/gpu/drm/i915/i915_drv.h:1176: warning: Incorrect use of kernel-doc format: * One 'aging' tail pointer and one 'aged' tail pointer ready to drivers/gpu/drm/i915/i915_drv.h:1188: warning: Incorrect use of kernel-doc format: * Index for the aged tail ready to read() data up to. drivers/gpu/drm/i915/i915_drv.h:1193: warning: Incorrect use of kernel-doc format: * A monotonic timestamp for when the current aging tail pointer drivers/gpu/drm/i915/i915_drv.h:1199: warning: Incorrect use of kernel-doc format: * Although we can always read back the head pointer register, drivers/gpu/drm/mcde/mcde_drv.c:1: warning: 'ST-Ericsson MCDE DRM Driver' not found include/net/cfg80211.h:1185: warning: Function parameter or member 'txpwr' not described in 'station_parameters' include/net/mac80211.h:4056: warning: Function parameter or member 'sta_set_txpwr' not described in 'ieee80211_ops' include/net/mac80211.h:2018: warning: Function parameter or member 'txpwr' not described in 'ieee80211_sta' Documentation/admin-guide/perf/imx-ddr.rst:21: WARNING: Unexpected indentation. Documentation/admin-guide/perf/imx-ddr.rst:34: WARNING: Unexpected indentation. Documentation/admin-guide/perf/imx-ddr.rst:40: WARNING: Unexpected indentation. Documentation/admin-guide/perf/imx-ddr.rst:45: WARNING: Unexpected indentation. Documentation/admin-guide/perf/imx-ddr.rst:52: WARNING: Unexpected indentation. Documentation/admin-guide/xfs.rst:257: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/usb/index.rst:5: WARNING: toctree contains reference to nonexisting document 'usb/rio' Documentation/usb/index.rst:5: WARNING: toctree contains reference to nonexisting document 'usb/wusb-design-overview' Documentation/usb/text_files.rst:22: WARNING: Include file 'Documentation/usb/wusb-cbaf' not found or reading it failed include/uapi/linux/firewire-cdev.h:312: WARNING: Inline literal start-string without end-string. drivers/firewire/core-transaction.c:606: WARNING: Inline strong start-string without end-string. Documentation/translations/it_IT/process/maintainer-pgp-guide.rst:458: WARNING: Unknown target name: "nitrokey pro". Documentation/trace/kprobetrace.rst:100: WARNING: Explicit markup ends without a blank line; unexpected unindent. Documentation/security/keys/core.rst:1110: WARNING: Inline emphasis start-string without end-string. Documentation/security/keys/core.rst:1110: WARNING: Inline emphasis start-string without end-string. Documentation/security/keys/core.rst:1108: WARNING: Inline emphasis start-string without end-string. Documentation/security/keys/core.rst:1108: WARNING: Inline emphasis start-string without end-string. Documentation/security/keys/core.rst:1108: WARNING: Inline emphasis start-string without end-string. drivers/message/fusion/mptbase.c:5057: WARNING: Definition list ends without a blank line; unexpected unindent. Documentation/filesystems/ubifs-authentication.rst:94: WARNING: Inline interpreted text or phrase reference start-string without end-string. drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:248: WARNING: Unexpected indentation. drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:251: WARNING: Block quote ends without a blank line; unexpected unindent. drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:213: WARNING: Unexpected indentation. drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:224: WARNING: Unexpected indentation. drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:233: WARNING: Definition list ends without a blank line; unexpected unindent. drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:2199: WARNING: Inline emphasis start-string without end-string. drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:2201: WARNING: Inline emphasis start-string without end-string. Documentation/misc-devices/index.rst:14: WARNING: toctree contains reference to nonexisting document 'misc-devices/xilinx_sdfec' include/linux/regulator/driver.h:284: WARNING: Unknown target name: "regulator_regmap_x_voltage". include/linux/spi/spi.h:382: WARNING: Unexpected indentation. Documentation/driver-api/gpio/driver.rst:420: WARNING: Unexpected indentation. Documentation/driver-api/gpio/driver.rst:418: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:422: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/driver-api/gpio/driver.rst:424: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:424: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:424: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:428: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:441: WARNING: Unexpected indentation. Documentation/driver-api/gpio/driver.rst:435: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:435: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:442: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/driver-api/gpio/driver.rst:444: WARNING: Definition list ends without a blank line; unexpected unindent. Documentation/driver-api/gpio/driver.rst:455: WARNING: Unexpected indentation. Documentation/driver-api/gpio/driver.rst:453: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:455: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:458: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/driver-api/gpio/driver.rst:460: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:460: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:460: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:464: WARNING: Inline emphasis start-string without end-string. Documentation/driver-api/gpio/driver.rst:471: WARNING: Inline emphasis start-string without end-string. include/linux/i2c.h:522: WARNING: Inline strong start-string without end-string. fs/seq_file.c:40: WARNING: Inline strong start-string without end-string. fs/seq_file.c:40: WARNING: Inline strong start-string without end-string. fs/seq_file.c:40: WARNING: Inline strong start-string without end-string. fs/seq_file.c:40: WARNING: Inline strong start-string without end-string. fs/posix_acl.c:636: WARNING: Inline emphasis start-string without end-string. fs/debugfs/inode.c:427: WARNING: Inline literal start-string without end-string. vim +29 include/drm/drm_gem_cma_helper.h b9d47450054616 Sascha Hauer 2012-06-27 @29 :::::: The code at line 29 was first introduced by commit :::::: b9d474500546160dd6af35f60cd8bc20edd13807 DRM: Add DRM GEM CMA helper :::::: TO: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> :::::: CC: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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