Linux-Kernel Archive: [mingo-tip:sched/headers 2295/2340] include/linux/device/driver.h:191:1: warning: data definition has no type or storage class [mingo-tip:sched/headers 2295/2340] include/linux/device/driver.h:191:1: warning: data definition has no type or storage class From: kernel test robot Date: Wed Feb 23 2022 - 18:01:59 EST Next message: kernel test robot: "[mingo-tip:sched/headers 13/2340] include/linux/rcupdate.h:414:36: error: dereferencing pointer to incomplete type 'struct css_set'" Previous message: Heiko Stuebner: "Re: [PATCH 1/4] dt-bindings: pwm: google,cros-ec: include generic pwm schema" Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers head: 97c5eeb4de3ad324ed2a4656b46465299cfd010a commit: 35386c8cd35ff67eacebac84ab12ca7a39c2d488 [2295/2340] headers/deps: driver/core: Optimize dependencies, remove inclusion config: mips-xway_defconfig (https://download.01.org/0day-ci/archive/20220224/202202240638.032BHfiI-lkp@xxxxxxxxx/config) compiler: mips-linux-gcc (GCC) 11.2.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=35386c8cd35ff67eacebac84ab12ca7a39c2d488 git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git git fetch --no-tags mingo-tip sched/headers git checkout 35386c8cd35ff67eacebac84ab12ca7a39c2d488 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash arch/mips/lantiq/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h:12, from arch/mips/lantiq/xway/dcdc.c:12: arch/mips/lantiq/xway/dcdc.c: In function 'dcdc_probe': arch/mips/include/asm/mach-lantiq/lantiq.h:18:33: error: implicit declaration of function '__raw_readb'; did you mean '__raw_emt'? [-Werror=implicit-function-declaration] 18 | #define ltq_r8(reg) __raw_readb(reg) | ^~~~~~~~~~~ arch/mips/lantiq/xway/dcdc.c:20:25: note: in expansion of macro 'ltq_r8' 20 | #define dcdc_r8(x) ltq_r8(dcdc_membase + (x)) | ^~~~~~ include/linux/dev_printk.h:114:37: note: in expansion of macro 'dcdc_r8' 114 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dev_printk.h:154:9: note: in expansion of macro 'dev_printk_index_wrap' 154 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~ arch/mips/lantiq/xway/dcdc.c:33:9: note: in expansion of macro 'dev_info' 33 | dev_info(&pdev->dev, "Core Voltage : %d mV\n", | ^~~~~~~~ arch/mips/lantiq/xway/dcdc.c: At top level: arch/mips/lantiq/xway/dcdc.c:52:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'dcdc_init' 52 | int __init dcdc_init(void) | ^~~~~~~~~ >> arch/mips/lantiq/xway/dcdc.c:61:1: warning: data definition has no type or storage class 61 | arch_initcall(dcdc_init); | ^~~~~~~~~~~~~ arch/mips/lantiq/xway/dcdc.c:61:1: error: type defaults to 'int' in declaration of 'arch_initcall' [-Werror=implicit-int] >> arch/mips/lantiq/xway/dcdc.c:61:1: warning: parameter names (without types) in function declaration arch/mips/lantiq/xway/dcdc.c:44:31: warning: 'dcdc_driver' defined but not used [-Wunused-variable] 44 | static struct platform_driver dcdc_driver = { | ^~~~~~~~~~~ cc1: some warnings being treated as errors -- arch/mips/lantiq/xway/vmmc.c:16:15: warning: no previous prototype for 'ltq_get_cp1_base' [-Wmissing-prototypes] 16 | unsigned int *ltq_get_cp1_base(void) | ^~~~~~~~~~~~~~~~ In file included from include/linux/platform_device.h:14, from include/linux/of_device.h:7, from include/linux/of_platform.h:12, from arch/mips/lantiq/xway/vmmc.c:8: arch/mips/lantiq/xway/vmmc.c:64:25: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'vmmc_driver_init' 64 | builtin_platform_driver(vmmc_driver); | ^~~~~~~~~~~ include/linux/device/driver.h:187:19: note: in definition of macro 'builtin_driver' 187 | static int __init __driver##_init(void) \ | ^~~~~~~~ arch/mips/lantiq/xway/vmmc.c:64:1: note: in expansion of macro 'builtin_platform_driver' 64 | builtin_platform_driver(vmmc_driver); | ^~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/device/driver.h:191:1: warning: data definition has no type or storage class 191 | device_initcall(__driver##_init); | ^~~~~~~~~~~~~~~ include/linux/platform_device.h:263:9: note: in expansion of macro 'builtin_driver' 263 | builtin_driver(__platform_driver, platform_driver_register) | ^~~~~~~~~~~~~~ arch/mips/lantiq/xway/vmmc.c:64:1: note: in expansion of macro 'builtin_platform_driver' 64 | builtin_platform_driver(vmmc_driver); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/device/driver.h:191:1: error: type defaults to 'int' in declaration of 'device_initcall' [-Werror=implicit-int] 191 | device_initcall(__driver##_init); | ^~~~~~~~~~~~~~~ include/linux/platform_device.h:263:9: note: in expansion of macro 'builtin_driver' 263 | builtin_driver(__platform_driver, platform_driver_register) | ^~~~~~~~~~~~~~ arch/mips/lantiq/xway/vmmc.c:64:1: note: in expansion of macro 'builtin_platform_driver' 64 | builtin_platform_driver(vmmc_driver); | ^~~~~~~~~~~~~~~~~~~~~~~ >> arch/mips/lantiq/xway/vmmc.c:64:25: warning: parameter names (without types) in function declaration 64 | builtin_platform_driver(vmmc_driver); | ^~~~~~~~~~~ include/linux/device/driver.h:187:19: note: in definition of macro 'builtin_driver' 187 | static int __init __driver##_init(void) \ | ^~~~~~~~ arch/mips/lantiq/xway/vmmc.c:64:1: note: in expansion of macro 'builtin_platform_driver' 64 | builtin_platform_driver(vmmc_driver); | ^~~~~~~~~~~~~~~~~~~~~~~ arch/mips/lantiq/xway/vmmc.c:57:31: warning: 'vmmc_driver' defined but not used [-Wunused-variable] 57 | static struct platform_driver vmmc_driver = { | ^~~~~~~~~~~ cc1: some warnings being treated as errors vim +191 include/linux/device/driver.h 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 170 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 171 /** 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 172 * builtin_driver() - Helper macro for drivers that don't do anything 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 173 * special in init and have no exit. This eliminates some boilerplate. 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 174 * Each driver may only use this macro once, and calling it replaces 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 175 * device_initcall (or in some cases, the legacy __initcall). This is 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 176 * meant to be a direct parallel of module_driver() above but without 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 177 * the __exit stuff that is not used for builtin cases. 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 178 * 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 179 * @__driver: driver name 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 180 * @__register: register function for this driver type 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 181 * @...: Additional arguments to be passed to __register 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 182 * 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 183 * Use this macro to construct bus specific macros for registering 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 184 * drivers, and do not use it on its own. 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 185 */ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 186 #define builtin_driver(__driver, __register, ...) \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 187 static int __init __driver##_init(void) \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 188 { \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 189 return __register(&(__driver) , ##__VA_ARGS__); \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 190 } \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 @191 device_initcall(__driver##_init); 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 192 :::::: The code at line 191 was first introduced by commit :::::: 4c002c978b7f2f2306d53de051c054504af920a9 device.h: move 'struct driver' stuff out to device/driver.h :::::: TO: Greg Kroah-Hartman :::::: CC: Greg Kroah-Hartman --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Next message: kernel test robot: "[mingo-tip:sched/headers 13/2340] include/linux/rcupdate.h:414:36: error: dereferencing pointer to incomplete type 'struct css_set'" Previous message: Heiko Stuebner: "Re: [PATCH 1/4] dt-bindings: pwm: google,cros-ec: include generic pwm schema" Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
