tree: https://android.googlesource.com/kernel/common android-4.19-stable head: 4da740c10dc0f2de632686e8cc0274cfa52e67e4 commit: 4da740c10dc0f2de632686e8cc0274cfa52e67e4 [1/1] Revert "ANDROID: fscrypt: add key removal notifier chain" config: x86_64-randconfig-a003-20200630 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project cf1d04484344be52ada8178e41d18fd15a9b880c) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu git checkout 4da740c10dc0f2de632686e8cc0274cfa52e67e4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/mfd/wm831x-spi.c:41:10: warning: cast to smaller integer type 'enum wm831x_parent' from 'const void type = (enum wm831x_parent)of_id->data; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. 1 warning generated. drivers/net/macsec.c:156: warning: Function parameter or member 'refcnt' not described in 'macsec_rx_sa' drivers/net/macsec.c:156: warning: Function parameter or member 'active' not described in 'macsec_rx_sa' drivers/net/macsec.c:156: warning: Function parameter or member 'sc' not described in 'macsec_rx_sa' drivers/net/macsec.c:156: warning: Function parameter or member 'rcu' not described in 'macsec_rx_sa' drivers/net/macsec.c:178: warning: Function parameter or member 'next' not described in 'macsec_rx_sc' drivers/net/macsec.c:178: warning: Function parameter or member 'refcnt' not described in 'macsec_rx_sc' drivers/net/macsec.c:178: warning: Function parameter or member 'rcu_head' not described in 'macsec_rx_sc' drivers/net/macsec.c:196: warning: Function parameter or member 'refcnt' not described in 'macsec_tx_sa' drivers/net/macsec.c:196: warning: Function parameter or member 'active' not described in 'macsec_tx_sa' drivers/net/macsec.c:196: warning: Function parameter or member 'rcu' not described in 'macsec_tx_sa' drivers/net/macsec.c:223: warning: Function parameter or member 'active' not described in 'macsec_tx_sc' drivers/net/macsec.c:223: warning: Function parameter or member 'end_station' not described in 'macsec_tx_sc' drivers/net/macsec.c:276: warning: Function parameter or member 'gro_cells' not described in 'macsec_dev' drivers/net/macsec.c:276: warning: Function parameter or member 'nest_level' not described in 'macsec_dev' drivers/mfd/wm8350-core.c:140: warning: Function parameter or member 'wm8350' not described in 'wm8350_reg_lock' drivers/mfd/wm8350-core.c:169: warning: Function parameter or member 'wm8350' not described in 'wm8350_reg_unlock' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'lock' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'client' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'led_dev' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'regmap' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'eeprom_regmap' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'enable_gpio' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'regulator' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'label' not described in 'lp8860_led' drivers/of/device.c:28: warning: Function parameter or member 'matches' not described in 'of_match_device' drivers/of/device.c:28: warning: Excess function parameter 'ids' description in 'of_match_device' drivers/of/device.c:278: warning: Function parameter or member 'dev' not described in 'of_device_modalias' drivers/of/device.c:278: warning: Function parameter or member 'str' not described in 'of_device_modalias' drivers/of/device.c:278: warning: Function parameter or member 'len' not described in 'of_device_modalias' drivers/of/device.c:295: warning: Function parameter or member 'dev' not described in 'of_device_uevent' drivers/of/device.c:295: warning: Function parameter or member 'env' not described in 'of_device_uevent' 2 warnings generated. drivers/acpi/scan.c:758:28: warning: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension status = acpi_get_handle(ACPI_ROOT_OBJECT, obj->string.pointer, ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t (acpi_uintptr_t) (p)) ^ drivers/acpi/scan.c:1252:17: warning: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension if (handle == ACPI_ROOT_OBJECT) { ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t (acpi_uintptr_t) (p)) ^ drivers/acpi/scan.c:2226:25: warning: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension result = acpi_bus_scan(ACPI_ROOT_OBJECT); ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t (acpi_uintptr_t) (p)) ^ drivers/acpi/scan.c:2230:31: warning: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension result = acpi_bus_get_device(ACPI_ROOT_OBJECT, &acpi_root); ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t (acpi_uintptr_t) (p)) ^ drivers/of/platform.c:306: warning: Function parameter or member 'lookup' not described in 'of_dev_lookup' drivers/acpi/scan.cdrivers/of/platform.c:306: warning: Function parameter or member 'np' not described in 'of_dev_lookup' acpi_bus_scan(ACPI_ROOT_OBJECT); ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t (acpi_uintptr_t) (p)) ^ drivers/mfd/wm8994-core.c:653:19: warning: cast to smaller integer type 'enum wm8994_type' from 'const void wm8994->type = (enum wm8994_type)of_id->data; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/events/core.c:138: warning: Function parameter or member 'cpu' not described in 'cpu_function_call' kernel/events/core.c:10555: warning: Function parameter or member 'flags' not described in 'sys_perf_event_open' kernel/events/core.c:11002: warning: Function parameter or member 'overflow_handler' not described in 'perf_event_create_kernel_counter' kernel/events/core.c:11002: warning: Function parameter or member 'context' not described in 'perf_event_create_kernel_counter' drivers/ntb/ntb_transport.c:1769: warning: Function parameter or member 'data' not described in 'ntb_transport_create_queue' drivers/ntb/ntb_transport.c:1769: warning: Function parameter or member 'client_dev' not described in 'ntb_transport_create_queue' drivers/ntb/ntb_transport.c:1769: warning: Function parameter or member 'handlers' not described in 'ntb_transport_create_queue' drivers/ntb/ntb_transport.c:1769: warning: Excess function parameter 'rx_handler' description in 'ntb_transport_create_queue' drivers/ntb/ntb_transport.c:1769: warning: Excess function parameter 'tx_handler' description in 'ntb_transport_create_queue' drivers/ntb/ntb_transport.c:1769: warning: Excess function parameter 'event_handler' description in 'ntb_transport_create_queue' drivers/phy/phy-core.c:964: warning: Function parameter or member 'children' not described in '__devm_of_phy_provider_register' drivers/phy/phy-core.c:1011: warning: Function parameter or member 'phy_provider' not described in 'devm_of_phy_provider_unregister' drivers/i2c/i2c-core-acpi.c:226:49: warning: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t (acpi_uintptr_t) (p)) ^ drivers/i2c/i2c-core-acpi.c:305:49: warning: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t (acpi_uintptr_t) (p)) ^ 1 warning generated. 2 warnings generated. drivers/misc/genwqe/card_base.c:45: warning: Function parameter or member &#39;&lt;haver(a)linux.vnet.ibm.com&gt;&quot;&#39; not described in 'MODULE_AUTHOR' drivers/misc/genwqe/card_base.c:184: warning: Function parameter or member 'cd' not described in 'genwqe_bus_reset' drivers/misc/genwqe/card_base.c:281: warning: Function parameter or member 'cd' not described in 'genwqe_recovery_on_fatal_gfir_required' drivers/misc/genwqe/card_base.c:302: warning: Function parameter or member 'cd' not described in 'genwqe_T_psec' drivers/misc/genwqe/card_base.c:323: warning: Function parameter or member 'cd' not described in 'genwqe_setup_pf_jtimer' drivers/misc/genwqe/card_base.c:343: warning: Function parameter or member 'cd' not described in 'genwqe_setup_vf_jtimer' drivers/misc/genwqe/card_base.c:566: warning: Function parameter or member 'cd' not described in 'genwqe_stop' drivers/misc/genwqe/card_base.c:590: warning: Function parameter or member 'cd' not described in 'genwqe_recover_card' drivers/misc/genwqe/card_base.c:590: warning: Function parameter or member 'fatal_err' not described in 'genwqe_recover_card' drivers/misc/genwqe/card_base.c:638: warning: Function parameter or member 'cd' not described in 'genwqe_fir_checking' drivers/misc/genwqe/card_base.c:781: warning: Function parameter or member 'pci_dev' not described in 'genwqe_pci_fundamental_reset' drivers/misc/genwqe/card_base.c:910: warning: Function parameter or member 'data' not described in 'genwqe_health_thread' drivers/misc/genwqe/card_base.c:1069: warning: Function parameter or member 'cd' not described in 'genwqe_pci_setup' drivers/misc/genwqe/card_base.c:1154: warning: Function parameter or member 'cd' not described in 'genwqe_pci_remove' drivers/misc/genwqe/card_base.c:1174: warning: Function parameter or member 'pci_dev' not described in 'genwqe_probe' drivers/misc/genwqe/card_base.c:1174: warning: Function parameter or member 'id' not described in 'genwqe_probe' drivers/misc/genwqe/card_base.c:1174: warning: Excess function parameter 'pdev' description in 'genwqe_probe' drivers/misc/genwqe/card_base.c:1230: warning: Function parameter or member 'pci_dev' not described in 'genwqe_remove' drivers/misc/genwqe/card_base.c:1359: warning: Function parameter or member 'dev' not described in 'genwqe_devnode' drivers/misc/genwqe/card_base.c:1359: warning: Function parameter or member 'mode' not described in 'genwqe_devnode' drivers/pinctrl/core.c:168: warning: Function parameter or member 'pin' not described in 'pin_get_name' drivers/pinctrl/core.c:168: warning: Excess function parameter 'name' description in 'pin_get_name' drivers/pinctrl/core.c:607: warning: Function parameter or member 'selector' not described in 'pinctrl_generic_get_group' drivers/pinctrl/core.c:607: warning: Excess function parameter 'gselector' description in 'pinctrl_generic_get_group' drivers/pinctrl/core.c:1338: error: Cannot parse struct or union! drivers/pinctrl/core.c:2225: warning: Function parameter or member 'pctldev' not described in 'devm_pinctrl_register_and_init' drivers/platform/chrome/cros_ec_i2c.c:33: warning: cannot understand function prototype: 'struct ec_host_request_i2c ' drivers/net/netconsole.c:116: warning: Function parameter or member 'extended' not described in 'netconsole_target' 5 warnings generated. drivers/of/property.c:1023: warning: Function parameter or member 'dl_flags' not described in 'of_link_to_phandle' drivers/misc/eeprom/eeprom_93cx6.c:248: warning: Function parameter or member 'byte' not described in 'eeprom_93cx6_readb' drivers/misc/eeprom/eeprom_93cx6.c:248: warning: Excess function parameter 'word' description in 'eeprom_93cx6_readb' drivers/misc/eeprom/eeprom_93cx6.c:289: warning: Function parameter or member 'bytes' not described in 'eeprom_93cx6_multireadb' drivers/misc/eeprom/eeprom_93cx6.c:289: warning: Excess function parameter 'words' description in 'eeprom_93cx6_multireadb' drivers/leds/leds-is31fl32xx.c:89: warning: Function parameter or member 'sw_shutdown_func' not described in 'is31fl32xx_chipdef' drivers/pcmcia/cistpl.c:1289:5: warning: no previous prototype for function 'pcmcia_parse_tuple' int pcmcia_parse_tuple(tuple_t cisparse_t ^ drivers/pcmcia/cistpl.c:1289:1: note: declare 'static' if the function is not intended to be used outside of this translation unit -- type = (enum wm831x_parent)of_id->data; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/mfd/wm831x-spi.c:41:10: warning: cast to smaller integer type 'enum wm831x_parent' from 'const void *' [-Wvoid-pointer-to-enum-cast] type = (enum wm831x_parent)of_id->data; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. 1 warning generated. drivers/net/macsec.c:156: warning: Function parameter or member 'refcnt' not described in 'macsec_rx_sa' drivers/net/macsec.c:156: warning: Function parameter or member 'active' not described in 'macsec_rx_sa' drivers/net/macsec.c:156: warning: Function parameter or member 'sc' not described in 'macsec_rx_sa' drivers/net/macsec.c:156: warning: Function parameter or member 'rcu' not described in 'macsec_rx_sa' drivers/net/macsec.c:178: warning: Function parameter or member 'next' not described in 'macsec_rx_sc' drivers/net/macsec.c:178: warning: Function parameter or member 'refcnt' not described in 'macsec_rx_sc' drivers/net/macsec.c:178: warning: Function parameter or member 'rcu_head' not described in 'macsec_rx_sc' drivers/net/macsec.c:196: warning: Function parameter or member 'refcnt' not described in 'macsec_tx_sa' drivers/net/macsec.c:196: warning: Function parameter or member 'active' not described in 'macsec_tx_sa' drivers/net/macsec.c:196: warning: Function parameter or member 'rcu' not described in 'macsec_tx_sa' drivers/net/macsec.c:223: warning: Function parameter or member 'active' not described in 'macsec_tx_sc' drivers/net/macsec.c:223: warning: Function parameter or member 'end_station' not described in 'macsec_tx_sc' drivers/net/macsec.c:276: warning: Function parameter or member 'gro_cells' not described in 'macsec_dev' drivers/net/macsec.c:276: warning: Function parameter or member 'nest_level' not described in 'macsec_dev' drivers/mfd/wm8350-core.c:140: warning: Function parameter or member 'wm8350' not described in 'wm8350_reg_lock' drivers/mfd/wm8350-core.c:169: warning: Function parameter or member 'wm8350' not described in 'wm8350_reg_unlock' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'lock' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'client' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'led_dev' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'regmap' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'eeprom_regmap' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'enable_gpio' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'regulator' not described in 'lp8860_led' drivers/leds/leds-lp8860.c:110: warning: Function parameter or member 'label' not described in 'lp8860_led' drivers/of/device.c:28: warning: Function parameter or member 'matches' not described in 'of_match_device' drivers/of/device.c:28: warning: Excess function parameter 'ids' description in 'of_match_device' drivers/of/device.c:278: warning: Function parameter or member 'dev' not described in 'of_device_modalias' drivers/of/device.c:278: warning: Function parameter or member 'str' not described in 'of_device_modalias' drivers/of/device.c:278: warning: Function parameter or member 'len' not described in 'of_device_modalias' drivers/of/device.c:295: warning: Function parameter or member 'dev' not described in 'of_device_uevent' drivers/of/device.c:295: warning: Function parameter or member 'env' not described in 'of_device_uevent' drivers/acpi/scan.c:758:28: warning: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension [-Wnull-pointer-arithmetic] status = acpi_get_handle(ACPI_ROOT_OBJECT, obj->string.pointer, ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p)) ^ drivers/acpi/scan.c:1252:17: warning: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension [-Wnull-pointer-arithmetic] if (handle == ACPI_ROOT_OBJECT) { ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p)) ^ drivers/acpi/scan.c:2226:25: warning: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension [-Wnull-pointer-arithmetic] result = acpi_bus_scan(ACPI_ROOT_OBJECT); ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p)) ^ drivers/acpi/scan.c:2230:31: warning: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension [-Wnull-pointer-arithmetic] result = acpi_bus_get_device(ACPI_ROOT_OBJECT, &acpi_root); ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p)) ^ drivers/of/platform.c:306: warning: Function parameter or member 'lookup' not described in 'of_dev_lookup' drivers/acpi/scan.cdrivers/of/platform.c:306: warning: Function parameter or member 'np' not described in 'of_dev_lookup' acpi_bus_scan(ACPI_ROOT_OBJECT); ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p)) ^ drivers/mfd/wm8994-core.c:653:19: warning: cast to smaller integer type 'enum wm8994_type' from 'const void *' [-Wvoid-pointer-to-enum-cast] wm8994->type = (enum wm8994_type)of_id->data; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ntb/ntb_transport.c:1769: warning: Function parameter or member 'data' not described in 'ntb_transport_create_queue' drivers/ntb/ntb_transport.c:1769: warning: Function parameter or member 'client_dev' not described in 'ntb_transport_create_queue' drivers/ntb/ntb_transport.c:1769: warning: Function parameter or member 'handlers' not described in 'ntb_transport_create_queue' drivers/ntb/ntb_transport.c:1769: warning: Excess function parameter 'rx_handler' description in 'ntb_transport_create_queue' drivers/ntb/ntb_transport.c:1769: warning: Excess function parameter 'tx_handler' description in 'ntb_transport_create_queue' drivers/ntb/ntb_transport.c:1769: warning: Excess function parameter 'event_handler' description in 'ntb_transport_create_queue' drivers/phy/phy-core.c:964: warning: Function parameter or member 'children' not described in '__devm_of_phy_provider_register' drivers/phy/phy-core.c:1011: warning: Function parameter or member 'phy_provider' not described in 'devm_of_phy_provider_unregister' drivers/i2c/i2c-core-acpi.c:226:49: warning: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension [-Wnull-pointer-arithmetic] status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p)) ^ drivers/i2c/i2c-core-acpi.c:305:49: warning: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension [-Wnull-pointer-arithmetic] status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ^~~~~~~~~~~~~~~~ include/acpi/actypes.h:458:56: note: expanded from macro 'ACPI_ROOT_OBJECT' #define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:509:41: note: expanded from macro 'ACPI_TO_POINTER' #define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) 0, (acpi_size) (i)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:503:84: note: expanded from macro 'ACPI_ADD_PTR' #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ include/acpi/actypes.h:501:66: note: expanded from macro 'ACPI_CAST_PTR' #define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p)) ^ 1 warning generated. 2 warnings generated. drivers/misc/genwqe/card_base.c:45: warning: Function parameter or member &#39;&lt;haver(a)linux.vnet.ibm.com&gt;&quot;&#39; not described in 'MODULE_AUTHOR' drivers/misc/genwqe/card_base.c:184: warning: Function parameter or member 'cd' not described in 'genwqe_bus_reset' drivers/misc/genwqe/card_base.c:281: warning: Function parameter or member 'cd' not described in 'genwqe_recovery_on_fatal_gfir_required' drivers/misc/genwqe/card_base.c:302: warning: Function parameter or member 'cd' not described in 'genwqe_T_psec' drivers/misc/genwqe/card_base.c:323: warning: Function parameter or member 'cd' not described in 'genwqe_setup_pf_jtimer' drivers/misc/genwqe/card_base.c:343: warning: Function parameter or member 'cd' not described in 'genwqe_setup_vf_jtimer' drivers/misc/genwqe/card_base.c:566: warning: Function parameter or member 'cd' not described in 'genwqe_stop' drivers/misc/genwqe/card_base.c:590: warning: Function parameter or member 'cd' not described in 'genwqe_recover_card' drivers/misc/genwqe/card_base.c:590: warning: Function parameter or member 'fatal_err' not described in 'genwqe_recover_card' drivers/misc/genwqe/card_base.c:638: warning: Function parameter or member 'cd' not described in 'genwqe_fir_checking' drivers/misc/genwqe/card_base.c:781: warning: Function parameter or member 'pci_dev' not described in 'genwqe_pci_fundamental_reset' drivers/misc/genwqe/card_base.c:910: warning: Function parameter or member 'data' not described in 'genwqe_health_thread' drivers/misc/genwqe/card_base.c:1069: warning: Function parameter or member 'cd' not described in 'genwqe_pci_setup' drivers/misc/genwqe/card_base.c:1154: warning: Function parameter or member 'cd' not described in 'genwqe_pci_remove' drivers/misc/genwqe/card_base.c:1174: warning: Function parameter or member 'pci_dev' not described in 'genwqe_probe' drivers/misc/genwqe/card_base.c:1174: warning: Function parameter or member 'id' not described in 'genwqe_probe' drivers/misc/genwqe/card_base.c:1174: warning: Excess function parameter 'pdev' description in 'genwqe_probe' drivers/misc/genwqe/card_base.c:1230: warning: Function parameter or member 'pci_dev' not described in 'genwqe_remove' drivers/misc/genwqe/card_base.c:1359: warning: Function parameter or member 'dev' not described in 'genwqe_devnode' drivers/misc/genwqe/card_base.c:1359: warning: Function parameter or member 'mode' not described in 'genwqe_devnode' drivers/pinctrl/core.c:168: warning: Function parameter or member 'pin' not described in 'pin_get_name' drivers/pinctrl/core.c:168: warning: Excess function parameter 'name' description in 'pin_get_name' drivers/pinctrl/core.c:607: warning: Function parameter or member 'selector' not described in 'pinctrl_generic_get_group' drivers/pinctrl/core.c:607: warning: Excess function parameter 'gselector' description in 'pinctrl_generic_get_group' drivers/pinctrl/core.c:1338: error: Cannot parse struct or union! drivers/pinctrl/core.c:2225: warning: Function parameter or member 'pctldev' not described in 'devm_pinctrl_register_and_init' drivers/platform/chrome/cros_ec_i2c.c:33: warning: cannot understand function prototype: 'struct ec_host_request_i2c ' drivers/net/netconsole.c:116: warning: Function parameter or member 'extended' not described in 'netconsole_target' 5 warnings generated. drivers/of/property.c:1023: warning: Function parameter or member 'dl_flags' not described in 'of_link_to_phandle' drivers/misc/eeprom/eeprom_93cx6.c:248: warning: Function parameter or member 'byte' not described in 'eeprom_93cx6_readb' drivers/misc/eeprom/eeprom_93cx6.c:248: warning: Excess function parameter 'word' description in 'eeprom_93cx6_readb' drivers/misc/eeprom/eeprom_93cx6.c:289: warning: Function parameter or member 'bytes' not described in 'eeprom_93cx6_multireadb' drivers/misc/eeprom/eeprom_93cx6.c:289: warning: Excess function parameter 'words' description in 'eeprom_93cx6_multireadb' drivers/leds/leds-is31fl32xx.c:89: warning: Function parameter or member 'sw_shutdown_func' not described in 'is31fl32xx_chipdef' drivers/pcmcia/cistpl.c:1289:5: warning: no previous prototype for function 'pcmcia_parse_tuple' [-Wmissing-prototypes] int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse) ^ drivers/pcmcia/cistpl.c:1289:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse) ^ static drivers/misc/genwqe/card_dev.c:41: warning: Function parameter or member 'cd' not described in 'genwqe_open_files' .. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org