Hi Chris, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on asoc/for-next] [also build test WARNING on v5.12-rc3 next-20210316] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Chris-Morgan/ASoC-Add-Rockchip-r... base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: ia64-allyesconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 9.3.0 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://github.com/0day-ci/linux/commit/40537fdd86dce321f639ec7d241ecc053... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Chris-Morgan/ASoC-Add-Rockchip-rk817-audio-CODEC-support/20210317-035642 git checkout 40537fdd86dce321f639ec7d241ecc05303b8361 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 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 >>): sound/soc/codecs/rk817_codec.c:31:33: note: declared here 31 | static const struct reg_default rk817_reg_defaults[] = { | ^~~~~~~~~~~~~~~~~~ In file included from include/linux/bits.h:22, from include/linux/bitops.h:6, from include/linux/kernel.h:11, from include/linux/clk.h:13, from sound/soc/codecs/rk817_codec.c:7: include/linux/build_bug.h:16:51: error: negative width in bit-field '<anonymous>' 16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) | ^ include/linux/compiler.h:240:28: note: in expansion of macro 'BUILD_BUG_ON_ZERO' 240 | #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) | ^~~~~~~~~~~~~~~~~ include/linux/kernel.h:49:59: note: in expansion of macro '__must_be_array' 49 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) | ^~~~~~~~~~~~~~~ sound/soc/codecs/rk817_codec.c:601:22: note: in expansion of macro 'ARRAY_SIZE' 601 | .num_reg_defaults = ARRAY_SIZE(rk817_reg_defaults), | ^~~~~~~~~~ sound/soc/codecs/rk817_codec.c:605:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token 605 | { | ^ sound/soc/codecs/rk817_codec.c:662:44: error: expected declaration specifiers before ';' token 662 | MODULE_DEVICE_TABLE(of, rk817_codec_dt_ids); | ^ sound/soc/codecs/rk817_codec.c:664:31: error: storage class specified for parameter 'rk817_codec_driver' 664 | static struct platform_driver rk817_codec_driver = { | ^~~~~~~~~~~~~~~~~~ sound/soc/codecs/rk817_codec.c:664:15: error: parameter 'rk817_codec_driver' is initialized 664 | static struct platform_driver rk817_codec_driver = { | ^~~~~~~~~~~~~~~ sound/soc/codecs/rk817_codec.c:668:11: error: 'rk817_platform_probe' undeclared (first use in this function) 668 | .probe = rk817_platform_probe, | ^~~~~~~~~~~~~~~~~~~~ In file included from include/linux/device.h:32, from sound/soc/codecs/rk817_codec.c:8: include/linux/device/driver.h:260:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token 260 | { \ | ^ include/linux/platform_device.h:257:2: note: in expansion of macro 'module_driver' 257 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ sound/soc/codecs/rk817_codec.c:671:1: note: in expansion of macro 'module_platform_driver' 671 | module_platform_driver(rk817_codec_driver); | ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/printk.h:6, from include/linux/kernel.h:16, from include/linux/clk.h:13, from sound/soc/codecs/rk817_codec.c:7: include/linux/init.h:198:10: error: storage class specified for parameter '__initcall__kmod_snd_soc_rk817__389_671_rk817_codec_driver_init6' 198 | __PASTE(__, \ | ^~ include/linux/init.h:248:20: note: in definition of macro '____define_initcall' 248 | static initcall_t __name __used \ | ^~~~~~ include/linux/compiler_types.h:60:22: note: in expansion of macro '___PASTE' 60 | #define __PASTE(a,b) ___PASTE(a,b) | ^~~~~~~~ include/linux/init.h:198:2: note: in expansion of macro '__PASTE' 198 | __PASTE(__, \ | ^~~~~~~ include/linux/init.h:255:3: note: in expansion of macro '__initcall_name' 255 | __initcall_name(initcall, __iid, id), \ | ^~~~~~~~~~~~~~~ include/linux/init.h:259:2: note: in expansion of macro '__unique_initcall' 259 | __unique_initcall(fn, id, __sec, __initcall_id(fn)) | ^~~~~~~~~~~~~~~~~ include/linux/init.h:261:35: note: in expansion of macro '___define_initcall' 261 | #define __define_initcall(fn, id) ___define_initcall(fn, id, .initcall##id) | ^~~~~~~~~~~~~~~~~~ include/linux/init.h:290:30: note: in expansion of macro '__define_initcall' 290 | #define device_initcall(fn) __define_initcall(fn, 6) | ^~~~~~~~~~~~~~~~~ include/linux/init.h:295:24: note: in expansion of macro 'device_initcall' 295 | #define __initcall(fn) device_initcall(fn) | ^~~~~~~~~~~~~~~ include/linux/module.h:89:24: note: in expansion of macro '__initcall' 89 | #define module_init(x) __initcall(x); | ^~~~~~~~~~ include/linux/device/driver.h:263:1: note: in expansion of macro 'module_init' 263 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:257:2: note: in expansion of macro 'module_driver' 257 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ sound/soc/codecs/rk817_codec.c:671:1: note: in expansion of macro 'module_platform_driver' 671 | module_platform_driver(rk817_codec_driver); | ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/device.h:32, from sound/soc/codecs/rk817_codec.c:8: include/linux/device/driver.h:260:1: error: parameter '__initcall__kmod_snd_soc_rk817__389_671_rk817_codec_driver_init6' is initialized 260 | { \ | ^ include/linux/platform_device.h:257:2: note: in expansion of macro 'module_driver' 257 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ sound/soc/codecs/rk817_codec.c:671:1: note: in expansion of macro 'module_platform_driver' 671 | module_platform_driver(rk817_codec_driver); | ^~~~~~~~~~~~~~~~~~~~~~ 260 | { \ | ^ include/linux/platform_device.h:257:2: note: in expansion of macro 'module_driver' 257 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ sound/soc/codecs/rk817_codec.c:671:1: note: in expansion of macro 'module_platform_driver' 671 | module_platform_driver(rk817_codec_driver); | ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/printk.h:6, from include/linux/kernel.h:16, from include/linux/clk.h:13, from sound/soc/codecs/rk817_codec.c:7: include/linux/init.h:198:10: error: section attribute not allowed for '__initcall__kmod_snd_soc_rk817__389_671_rk817_codec_driver_init6' 198 | __PASTE(__, \ | ^~ include/linux/init.h:248:20: note: in definition of macro '____define_initcall' 248 | static initcall_t __name __used \ | ^~~~~~ include/linux/compiler_types.h:60:22: note: in expansion of macro '___PASTE' 60 | #define __PASTE(a,b) ___PASTE(a,b) | ^~~~~~~~ include/linux/init.h:198:2: note: in expansion of macro '__PASTE' 198 | __PASTE(__, \ | ^~~~~~~ include/linux/init.h:255:3: note: in expansion of macro '__initcall_name' 255 | __initcall_name(initcall, __iid, id), \ | ^~~~~~~~~~~~~~~ include/linux/init.h:259:2: note: in expansion of macro '__unique_initcall' 259 | __unique_initcall(fn, id, __sec, __initcall_id(fn)) | ^~~~~~~~~~~~~~~~~ include/linux/init.h:261:35: note: in expansion of macro '___define_initcall' 261 | #define __define_initcall(fn, id) ___define_initcall(fn, id, .initcall##id) | ^~~~~~~~~~~~~~~~~~ include/linux/init.h:290:30: note: in expansion of macro '__define_initcall' 290 | #define device_initcall(fn) __define_initcall(fn, 6) | ^~~~~~~~~~~~~~~~~ include/linux/init.h:295:24: note: in expansion of macro 'device_initcall' 295 | #define __initcall(fn) device_initcall(fn) | ^~~~~~~~~~~~~~~ include/linux/module.h:89:24: note: in expansion of macro '__initcall' 89 | #define module_init(x) __initcall(x); | ^~~~~~~~~~ include/linux/device/driver.h:263:1: note: in expansion of macro 'module_init' 263 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:257:2: note: in expansion of macro 'module_driver' 257 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ sound/soc/codecs/rk817_codec.c:671:1: note: in expansion of macro 'module_platform_driver' 671 | module_platform_driver(rk817_codec_driver); | ^~~~~~~~~~~~~~~~~~~~~~ sound/soc/codecs/rk817_codec.c:671:24: error: 'rk817_codec_driver_init' undeclared (first use in this function); did you mean 'rk817_codec_driver'? 671 | module_platform_driver(rk817_codec_driver); | ^~~~~~~~~~~~~~~~~~ include/linux/init.h:249:41: note: in definition of macro '____define_initcall' 249 | __attribute__((__section__(__sec))) = fn; | ^~ include/linux/init.h:259:2: note: in expansion of macro '__unique_initcall' 259 | __unique_initcall(fn, id, __sec, __initcall_id(fn)) | ^~~~~~~~~~~~~~~~~ include/linux/init.h:261:35: note: in expansion of macro '___define_initcall' 261 | #define __define_initcall(fn, id) ___define_initcall(fn, id, .initcall##id) | ^~~~~~~~~~~~~~~~~~ include/linux/init.h:290:30: note: in expansion of macro '__define_initcall' 290 | #define device_initcall(fn) __define_initcall(fn, 6) | ^~~~~~~~~~~~~~~~~ include/linux/init.h:295:24: note: in expansion of macro 'device_initcall' 295 | #define __initcall(fn) device_initcall(fn) | ^~~~~~~~~~~~~~~ include/linux/module.h:89:24: note: in expansion of macro '__initcall' 89 | #define module_init(x) __initcall(x); | ^~~~~~~~~~ include/linux/device/driver.h:263:1: note: in expansion of macro 'module_init' 263 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:257:2: note: in expansion of macro 'module_driver' 257 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ sound/soc/codecs/rk817_codec.c:671:1: note: in expansion of macro 'module_platform_driver' 671 | module_platform_driver(rk817_codec_driver); | ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/bpf.h:19, from include/linux/bpf-cgroup.h:5, from include/linux/cgroup-defs.h:22, from include/linux/cgroup.h:28, from include/linux/memcontrol.h:13, from include/linux/swap.h:9, from include/linux/suspend.h:5, from include/linux/regulator/consumer.h:35, from include/linux/regulator/machine.h:15, from include/linux/mfd/rk808.h:18, from sound/soc/codecs/rk817_codec.c:10: include/linux/module.h:89:37: error: expected declaration specifiers before ';' token 89 | #define module_init(x) __initcall(x); | ^ include/linux/device/driver.h:263:1: note: in expansion of macro 'module_init' 263 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:257:2: note: in expansion of macro 'module_driver' 257 | module_driver(__platform_driver, platform_driver_register, \ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for FRAME_POINTER Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS Selected by - FAULT_INJECTION_STACKTRACE_FILTER && FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT && !X86_64 && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86 vim +/used +260 include/linux/device/driver.h 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 243 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 244 /** 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 245 * module_driver() - Helper macro for drivers that don't do anything 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 246 * special in module init/exit. This eliminates a lot of boilerplate. 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 247 * Each module may only use this macro once, and calling it replaces 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 248 * module_init() and module_exit(). 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 249 * 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 250 * @__driver: driver name 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 251 * @__register: register function for this driver type 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 252 * @__unregister: unregister function for this driver type 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 253 * @...: Additional arguments to be passed to __register and __unregister. 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 254 * 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 255 * Use this macro to construct bus specific macros for registering 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 256 * drivers, and do not use it on its own. 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 257 */ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 258 #define module_driver(__driver, __register, __unregister, ...) \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 259 static int __init __driver##_init(void) \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 @260 { \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 261 return __register(&(__driver) , ##__VA_ARGS__); \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 262 } \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 263 module_init(__driver##_init); \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 264 static void __exit __driver##_exit(void) \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 265 { \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 266 __unregister(&(__driver) , ##__VA_ARGS__); \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 267 } \ 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 268 module_exit(__driver##_exit); 4c002c978b7f2f Greg Kroah-Hartman 2019-12-09 269 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org