Re: [PATCH v1 1/1] kernel.h: Move sysfs related macro to sysfs.h

* Re: [PATCH v1 1/1] kernel.h: Move sysfs related macro to sysfs.h
       [not found] <20220603172101.49950-1-andriy.shevchenko@linux.intel.com>
@ 2022-06-05 21:53 ` kernel test robot
  2022-06-05 22:13 ` kernel test robot
  2022-06-05 22:13 ` kernel test robot
  2 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-06-05 21:53 UTC (permalink / raw)
  To: Andy Shevchenko, Krzysztof Wilczyński, linux-kernel
  Cc: kbuild-all, Andrew Morton, Linux Memory Management List

Hi Andy,

I love your patch! Yet something to improve:

[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on linus/master v5.18 next-20220603]
[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/intel-lab-lkp/linux/commits/Andy-Shevchenko/kernel-h-Move-sysfs-related-macro-to-sysfs-h/20220606-004344
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
config: arm-at91_dt_defconfig (https://download.01.org/0day-ci/archive/20220606/202206060529.iKPUpMUp-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.3.0
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://github.com/intel-lab-lkp/linux/commit/0fad3ce70c6f6736d3913e3238642a056f70b123
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Andy-Shevchenko/kernel-h-Move-sysfs-related-macro-to-sysfs-h/20220606-004344
        git checkout 0fad3ce70c6f6736d3913e3238642a056f70b123
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/arm/mm/alignment.c:11:
>> include/linux/moduleparam.h:294:13: error: implicit declaration of function 'VERIFY_OCTAL_PERMISSIONS' [-Werror=implicit-function-declaration]
     294 |             VERIFY_OCTAL_PERMISSIONS(perm), level, flags, { arg } }
         |             ^~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/moduleparam.h:330:9: note: in expansion of macro '__module_param_call'
     330 |         __module_param_call("", name, &param_ops_##type, &var, perm, -1, 0)
         |         ^~~~~~~~~~~~~~~~~~~
   arch/arm/mm/alignment.c:87:1: note: in expansion of macro 'core_param'
      87 | core_param(alignment, ai_usermode, int, 0600);
         | ^~~~~~~~~~
>> include/linux/moduleparam.h:294:13: error: initializer element is not constant
     294 |             VERIFY_OCTAL_PERMISSIONS(perm), level, flags, { arg } }
         |             ^~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/moduleparam.h:330:9: note: in expansion of macro '__module_param_call'
     330 |         __module_param_call("", name, &param_ops_##type, &var, perm, -1, 0)
         |         ^~~~~~~~~~~~~~~~~~~
   arch/arm/mm/alignment.c:87:1: note: in expansion of macro 'core_param'
      87 | core_param(alignment, ai_usermode, int, 0600);
         | ^~~~~~~~~~
   include/linux/moduleparam.h:294:13: note: (near initialization for '__param_alignment.perm')
     294 |             VERIFY_OCTAL_PERMISSIONS(perm), level, flags, { arg } }
         |             ^~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/moduleparam.h:330:9: note: in expansion of macro '__module_param_call'
     330 |         __module_param_call("", name, &param_ops_##type, &var, perm, -1, 0)
         |         ^~~~~~~~~~~~~~~~~~~
   arch/arm/mm/alignment.c:87:1: note: in expansion of macro 'core_param'
      87 | core_param(alignment, ai_usermode, int, 0600);
         | ^~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/VERIFY_OCTAL_PERMISSIONS +294 include/linux/moduleparam.h

91d35dd93e14c3 Ivan Kokshaysky 2008-02-13  284  
^1da177e4c3f41 Linus Torvalds  2005-04-16  285  /* This is the fundamental function for registering boot/module
546970bc6afc7f Rusty Russell   2010-08-11  286     parameters. */
91f9d330cc1493 Jani Nikula     2014-08-27  287  #define __module_param_call(prefix, name, ops, arg, perm, level, flags)	\
9774a1f54f173a Alexey Dobriyan 2006-12-06  288  	/* Default value instead of permissions? */			\
22e48eaf587d04 Jan Beulich     2007-10-16  289  	static const char __param_str_##name[] = prefix #name;		\
91d35dd93e14c3 Ivan Kokshaysky 2008-02-13  290  	static struct kernel_param __moduleparam_const __param_##name	\
fe2f4fe139b321 Johan Hovold    2020-11-23  291  	__used __section("__param")					\
fe2f4fe139b321 Johan Hovold    2020-11-23  292  	__aligned(__alignof__(struct kernel_param))			\
b51d23e4e9fea6 Dan Streetman   2015-06-17  293  	= { __param_str_##name, THIS_MODULE, ops,			\
b51d23e4e9fea6 Dan Streetman   2015-06-17 @294  	    VERIFY_OCTAL_PERMISSIONS(perm), level, flags, { arg } }
^1da177e4c3f41 Linus Torvalds  2005-04-16  295  

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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