tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-next
head:   9b6818c1ac0e545c632265e4bf0aa1171347ebea
commit: 78f2b22efc8f7649dcde44143e78149457f1162c [160/164] staging: r8188eu: fix include directory mess
config: csky-allmodconfig (attached as .config)
compiler: csky-linux-gcc (GCC) 10.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git/commit/?id=78f2b22efc8f7649dcde44143e78149457f1162c
        git remote add staging https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
        git fetch --no-tags staging staging-next
        git checkout 78f2b22efc8f7649dcde44143e78149457f1162c
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=csky SHELL=/bin/bash drivers/staging/r8188eu/

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

All errors (new ones prefixed by >>):

   In file included from drivers/staging/r8188eu/hal/../include/drv_types.h:25,
                    from drivers/staging/r8188eu/hal/../include/odm_precomp.h:14,
                    from drivers/staging/r8188eu/hal/odm.c:6:
   drivers/staging/r8188eu/hal/../include/rtw_security.h:312:28: warning: 'K' defined but not used [-Wunused-const-variable=]
     312 | static const unsigned long K[64] = {
         |                            ^
   {standard input}: Assembler messages:
>> {standard input}:8405: Error: pcrel offset for branch to .LS004B too far (0x3c)

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