Messages in this thread | | | Date | Thu, 25 Nov 2021 14:44:04 +0800 | From | kernel test robot <> | Subject | [mcgrof-next:20211116-sysctl-cleanups-v3 9/20] drivers/char/hpet.c:1044:23: warning: assignment to 'struct ctl_table_header *' from 'int' makes pointer from integer without a cast |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20211116-sysctl-cleanups-v3 head: 06113f1d9a2d0669964adfa2e0128bd50e56b621 commit: 766042fb8971eaa61f89cdf9b340e602ad6bc7ef [9/20] hpet: use new sysctl subdir helper register_sysctl_subdir() config: ia64-allyesconfig (https://download.01.org/0day-ci/archive/20211125/202111251417.kSQaTZ8j-lkp@intel.com/config) compiler: ia64-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/mcgrof/linux-next.git/commit/?id=766042fb8971eaa61f89cdf9b340e602ad6bc7ef git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git git fetch --no-tags mcgrof-next 20211116-sysctl-cleanups-v3 git checkout 766042fb8971eaa61f89cdf9b340e602ad6bc7ef # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=ia64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/char/hpet.c: In function 'hpet_init': drivers/char/hpet.c:1044:25: error: implicit declaration of function 'register_sysctl_subdir'; did you mean 'register_sysctl_init'? [-Werror=implicit-function-declaration] 1044 | sysctl_header = register_sysctl_subdir("dev", "hpet", hpet_table); | ^~~~~~~~~~~~~~~~~~~~~~ | register_sysctl_init >> drivers/char/hpet.c:1044:23: warning: assignment to 'struct ctl_table_header *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 1044 | sysctl_header = register_sysctl_subdir("dev", "hpet", hpet_table); | ^ cc1: some warnings being treated as errors
vim +1044 drivers/char/hpet.c
1035 1036 static int __init hpet_init(void) 1037 { 1038 int result; 1039 1040 result = misc_register(&hpet_misc); 1041 if (result < 0) 1042 return -ENODEV; 1043 > 1044 sysctl_header = register_sysctl_subdir("dev", "hpet", hpet_table); 1045 1046 result = acpi_bus_register_driver(&hpet_acpi_driver); 1047 if (result < 0) { 1048 if (sysctl_header) 1049 unregister_sysctl_table(sysctl_header); 1050 misc_deregister(&hpet_misc); 1051 return result; 1052 } 1053 1054 return 0; 1055 } 1056 device_initcall(hpet_init); 1057
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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