Messages in this thread | | | Date | Wed, 17 Nov 2021 13:01:17 +0800 | From | kernel test robot <> | Subject | [mcgrof-next:20211116-sysctl-cleanups-v3 20/20] kernel/printk/sysctl.c:82:13: warning: no previous prototype for 'printk_sysctl_init' |
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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: 06113f1d9a2d0669964adfa2e0128bd50e56b621 [20/20] printk: move printk sysctl to printk/sysctl.c config: riscv-randconfig-r042-20211116 (attached as .config) compiler: riscv64-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=06113f1d9a2d0669964adfa2e0128bd50e56b621 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 06113f1d9a2d0669964adfa2e0128bd50e56b621 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=riscv
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 >>):
kernel/printk/sysctl.c:47:36: error: 'printk_delay_msec' undeclared here (not in a function) 47 | .data = &printk_delay_msec, | ^~~~~~~~~~~~~~~~~ kernel/printk/sysctl.c:59:35: error: 'devkmsg_sysctl_set_loglvl' undeclared here (not in a function) 59 | .proc_handler = devkmsg_sysctl_set_loglvl, | ^~~~~~~~~~~~~~~~~~~~~~~~~ kernel/printk/sysctl.c:63:36: error: 'dmesg_restrict' undeclared here (not in a function) 63 | .data = &dmesg_restrict, | ^~~~~~~~~~~~~~ >> kernel/printk/sysctl.c:82:13: warning: no previous prototype for 'printk_sysctl_init' [-Wmissing-prototypes] 82 | void __init printk_sysctl_init(void) | ^~~~~~~~~~~~~~~~~~
vim +/printk_sysctl_init +82 kernel/printk/sysctl.c
81 > 82 void __init printk_sysctl_init(void) 83 { 84 register_sysctl_init("kernel", printk_sysctls, "printk"); 85 } 86
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