Hi Guenter,

FYI, the error/warning still remains.

tree:   https://github.com/intel/linux-intel-lts.git 5.10/yocto
head:   2dafc777a64181d42982628c7f5907a03da5f070
commit: 3aeb5198342e78c3f2ed6bc9431e492a4550cd2a [12185/20393] fbmem: Mark proc_fb_seq_ops as __maybe_unused
config: i386-randconfig-a002 (https://download.01.org/0day-ci/archive/20220210/202202102235.1jMCsDQH-lkp(a)intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project aa845d7a245d85c441d0bd44fc7b6c3be8f3de8d)
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/linux-intel-lts/commit/3aeb5198342e78c3f2ed6bc9431e492a4550cd2a
        git remote add intel-lts https://github.com/intel/linux-intel-lts.git
        git fetch --no-tags intel-lts 5.10/yocto
        git checkout 3aeb5198342e78c3f2ed6bc9431e492a4550cd2a
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/crypto/ drivers/video/fbdev/core/

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/video/fbdev/core/fbmem.c:736:21: warning: attribute declaration must precede definition [-Wignored-attributes]
   static const struct __maybe_unused seq_operations proc_fb_seq_ops = {
                       ^
   include/linux/compiler_attributes.h:267:56: note: expanded from macro '__maybe_unused'
   #define __maybe_unused                  __attribute__((__unused__))
                                                          ^
   include/linux/seq_file.h:31:8: note: previous definition is here
   struct seq_operations {
          ^
   1 warning generated.


vim +736 drivers/video/fbdev/core/fbmem.c

   735	
 > 736	static const struct __maybe_unused seq_operations proc_fb_seq_ops = {
   737		.start	= fb_seq_start,
   738		.next	= fb_seq_next,
   739		.stop	= fb_seq_stop,
   740		.show	= fb_seq_show,
   741	};
   742	

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