linux-kernel - [mingo-tip:sched/headers 2355/2384] arch/mips/dec/platform.c:33:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'dec_add

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Date:   Mon, 24 Jan 2022 21:59:38 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [mingo-tip:sched/headers 2355/2384] arch/mips/dec/platform.c:33:19:
 error: expected '=', ',', ';', 'asm' or '__attribute__' before
 'dec_add_devices'

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head:   4c707c1c0de83967079b4e385012fa5b00e2cd11
commit: a8084e440c4391f574018f45590e8666b4ddda5f [2355/2384] headers/deps: driver/core: Optimize <linux/device/driver.h> dependencies, remove <linux/module.h> inclusion
config: mips-randconfig-r023-20220124 (https://download.01.org/0day-ci/archive/20220124/202201242143.d1yXnKnX-lkp@intel.com/config)
compiler: mipsel-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/mingo/tip.git/commit/?id=a8084e440c4391f574018f45590e8666b4ddda5f
        git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
        git fetch --no-tags mingo-tip sched/headers
        git checkout a8084e440c4391f574018f45590e8666b4ddda5f
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash arch/mips/dec/

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

All error/warnings (new ones prefixed by >>):

>> arch/mips/dec/platform.c:33:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'dec_add_devices'
      33 | static int __init dec_add_devices(void)
         |                   ^~~~~~~~~~~~~~~
>> arch/mips/dec/platform.c:40:1: warning: data definition has no type or storage class
      40 | device_initcall(dec_add_devices);
         | ^~~~~~~~~~~~~~~
>> arch/mips/dec/platform.c:40:1: error: type defaults to 'int' in declaration of 'device_initcall' [-Werror=implicit-int]
>> arch/mips/dec/platform.c:40:1: warning: parameter names (without types) in function declaration
   arch/mips/dec/platform.c:25:31: warning: 'dec_rtc_device' defined but not used [-Wunused-variable]
      25 | static struct platform_device dec_rtc_device = {
         |                               ^~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +33 arch/mips/dec/platform.c

fae67ad431146d Maciej W. Rozycki 2014-06-06  32  
fae67ad431146d Maciej W. Rozycki 2014-06-06 @33  static int __init dec_add_devices(void)
fae67ad431146d Maciej W. Rozycki 2014-06-06  34  {
fae67ad431146d Maciej W. Rozycki 2014-06-06  35  	dec_rtc_resources[0].start = RTC_PORT(0);
fae67ad431146d Maciej W. Rozycki 2014-06-06  36  	dec_rtc_resources[0].end = RTC_PORT(0) + dec_kn_slot_size - 1;
fae67ad431146d Maciej W. Rozycki 2014-06-06  37  	return platform_device_register(&dec_rtc_device);
fae67ad431146d Maciej W. Rozycki 2014-06-06  38  }
fae67ad431146d Maciej W. Rozycki 2014-06-06  39  
fae67ad431146d Maciej W. Rozycki 2014-06-06 @40  device_initcall(dec_add_devices);

:::::: The code at line 33 was first introduced by commit
:::::: fae67ad431146d2584dd813cbc198400a477aa53 arch/mips/dec: switch DECstation systems to rtc-cmos

:::::: TO: Maciej W. Rozycki <macro@...ux-mips.org>
:::::: CC: Linus Torvalds <torvalds@...ux-foundation.org>

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