Hi "Bence, I love your patch! Yet something to improve: [auto build test ERROR on wsa/i2c/for-next] [also build test ERROR on linux/master linus/master v5.12-rc5 next-20210331] [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/Bence-Cs-k-s/Adding-i2c-cp2615-i2c-support-for-Silicon-Labs-CP2615-Digital-Audio/20210401-030413 base: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next config: riscv-randconfig-r032-20210401 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 1c268a8ff4e90a85d0e634350b1104080614cf2b) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/0day-ci/linux/commit/f7bd7e90cde56628778fb121154088af095d3fa8 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Bence-Cs-k-s/Adding-i2c-cp2615-i2c-support-for-Silicon-Labs-CP2615-Digital-Audio/20210401-030413 git checkout f7bd7e90cde56628778fb121154088af095d3fa8 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): >> drivers/i2c/busses/i2c-cp2615.c:323:1: warning: declaration specifier missing, defaulting to 'int' MODULE_DEVICE_TABLE(usb, id_table); ^ int >> drivers/i2c/busses/i2c-cp2615.c:323:21: error: a parameter list without types is only allowed in a function definition MODULE_DEVICE_TABLE(usb, id_table); ^ drivers/i2c/busses/i2c-cp2615.c:332:1: warning: declaration specifier missing, defaulting to 'int' module_usb_driver(cp2615_i2c_driver); ^ include/linux/usb.h:1305:2: note: expanded from macro 'module_usb_driver' module_driver(__usb_driver, usb_register, \ ^ include/linux/device/driver.h:262:3: note: expanded from macro 'module_driver' } \ ^ drivers/i2c/busses/i2c-cp2615.c:332:1: error: a parameter list without types is only allowed in a function definition include/linux/usb.h:1305:2: note: expanded from macro 'module_usb_driver' module_driver(__usb_driver, usb_register, \ ^ include/linux/device/driver.h:263:13: note: expanded from macro 'module_driver' module_init(__driver##_init); \ ^ <scratch space>:203:1: note: expanded from here cp2615_i2c_driver_init ^ drivers/i2c/busses/i2c-cp2615.c:332:1: warning: declaration specifier missing, defaulting to 'int' include/linux/usb.h:1305:2: note: expanded from macro 'module_usb_driver' module_driver(__usb_driver, usb_register, \ ^ include/linux/device/driver.h:267:3: note: expanded from macro 'module_driver' } \ ^ drivers/i2c/busses/i2c-cp2615.c:332:1: error: a parameter list without types is only allowed in a function definition include/linux/usb.h:1305:2: note: expanded from macro 'module_usb_driver' module_driver(__usb_driver, usb_register, \ ^ include/linux/device/driver.h:268:13: note: expanded from macro 'module_driver' module_exit(__driver##_exit); ^ <scratch space>:205:1: note: expanded from here cp2615_i2c_driver_exit ^ >> drivers/i2c/busses/i2c-cp2615.c:334:15: error: expected parameter declarator MODULE_AUTHOR("Bence Csókás <bence98@xxxxxxxxxx>"); ^ >> drivers/i2c/busses/i2c-cp2615.c:334:15: error: expected ')' drivers/i2c/busses/i2c-cp2615.c:334:14: note: to match this '(' MODULE_AUTHOR("Bence Csókás <bence98@xxxxxxxxxx>"); ^ drivers/i2c/busses/i2c-cp2615.c:334:1: warning: declaration specifier missing, defaulting to 'int' MODULE_AUTHOR("Bence Csókás <bence98@xxxxxxxxxx>"); ^ int >> drivers/i2c/busses/i2c-cp2615.c:334:14: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes] MODULE_AUTHOR("Bence Csókás <bence98@xxxxxxxxxx>"); ^ void drivers/i2c/busses/i2c-cp2615.c:335:20: error: expected parameter declarator MODULE_DESCRIPTION("CP2615 I2C bus driver"); ^ drivers/i2c/busses/i2c-cp2615.c:335:20: error: expected ')' drivers/i2c/busses/i2c-cp2615.c:335:19: note: to match this '(' MODULE_DESCRIPTION("CP2615 I2C bus driver"); ^ drivers/i2c/busses/i2c-cp2615.c:335:1: warning: declaration specifier missing, defaulting to 'int' MODULE_DESCRIPTION("CP2615 I2C bus driver"); ^ int drivers/i2c/busses/i2c-cp2615.c:335:19: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes] MODULE_DESCRIPTION("CP2615 I2C bus driver"); ^ void drivers/i2c/busses/i2c-cp2615.c:336:16: error: expected parameter declarator MODULE_LICENSE("GPL"); ^ drivers/i2c/busses/i2c-cp2615.c:336:16: error: expected ')' drivers/i2c/busses/i2c-cp2615.c:336:15: note: to match this '(' MODULE_LICENSE("GPL"); ^ drivers/i2c/busses/i2c-cp2615.c:336:1: warning: declaration specifier missing, defaulting to 'int' MODULE_LICENSE("GPL"); ^ int drivers/i2c/busses/i2c-cp2615.c:336:15: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes] MODULE_LICENSE("GPL"); ^ void 6 warnings and 12 errors generated. vim +323 drivers/i2c/busses/i2c-cp2615.c 322 > 323 MODULE_DEVICE_TABLE(usb, id_table); 324 325 static struct usb_driver cp2615_i2c_driver = { 326 .name = "i2c-cp2615", 327 .probe = cp2615_i2c_probe, 328 .disconnect = cp2615_i2c_remove, 329 .id_table = id_table, 330 }; 331 332 module_usb_driver(cp2615_i2c_driver); 333 > 334 MODULE_AUTHOR("Bence Csókás <bence98@xxxxxxxxxx>"); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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