linux-kernel - [mcgrof-next:20211118-sysctl-cleanups-set-04-v2 22/36] kernel/printk/sysctl.c:84:64: error: macro "register_sysctl_init" passed 3 arguments, but takes just 2

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Message-ID: <202111191246.xtXHmzPk-lkp@intel.com>
Date:   Fri, 19 Nov 2021 12:26:54 +0800
From:   kernel test robot <lkp@...el.com>
To:     Xiaoming Ni <nixiaoming@...wei.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Luis Chamberlain <mcgrof@...nel.org>
Subject: [mcgrof-next:20211118-sysctl-cleanups-set-04-v2 22/36]
 kernel/printk/sysctl.c:84:64: error: macro "register_sysctl_init" passed 3
 arguments, but takes just 2

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20211118-sysctl-cleanups-set-04-v2
head:   3110d41a56792588bd2f64621080948b0fceb6ab
commit: 384c95eff01a635ed28e48a8521095421bd853c2 [22/36] printk: move printk sysctl to printk/sysctl.c
config: nds32-allnoconfig (attached as .config)
compiler: nds32le-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=384c95eff01a635ed28e48a8521095421bd853c2
        git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git
        git fetch --no-tags mcgrof-next 20211118-sysctl-cleanups-set-04-v2
        git checkout 384c95eff01a635ed28e48a8521095421bd853c2
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=nds32 SHELL=/bin/bash fs/ kernel/printk/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   kernel/printk/sysctl.c: In function 'printk_sysctl_init':
>> kernel/printk/sysctl.c:84:64: error: macro "register_sysctl_init" passed 3 arguments, but takes just 2
      84 |         register_sysctl_init("kernel", printk_sysctls, "printk");
         |                                                                ^
   In file included from kernel/printk/sysctl.c:6:
   include/linux/sysctl.h:210: note: macro "register_sysctl_init" defined here
     210 | #define register_sysctl_init(path, table) __register_sysctl_init(path, table, #table)
         | 
>> kernel/printk/sysctl.c:84:9: error: 'register_sysctl_init' undeclared (first use in this function); did you mean 'register_sysctl_paths'?
      84 |         register_sysctl_init("kernel", printk_sysctls, "printk");
         |         ^~~~~~~~~~~~~~~~~~~~
         |         register_sysctl_paths
   kernel/printk/sysctl.c:84:9: note: each undeclared identifier is reported only once for each function it appears in
   At top level:
   kernel/printk/sysctl.c:23:25: warning: 'printk_sysctls' defined but not used [-Wunused-variable]
      23 | static struct ctl_table printk_sysctls[] = {
         |                         ^~~~~~~~~~~~~~


vim +/register_sysctl_init +84 kernel/printk/sysctl.c

    81	
    82	void __init printk_sysctl_init(void)
    83	{
  > 84		register_sysctl_init("kernel", printk_sysctls, "printk");

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (6136 bytes)