[kbuild-all] [frank-w-bpi-r2-4.14:5.15-bpi-r2-pro 81/90] drivers/gpu/drm/rockchip/rockchip_drm_vop2.c: linux/iopoll.h is included more than once.

tree: https://github.com/frank-w/BPI-R2-4.14 5.15-bpi-r2-pro head: 14a93e4b341569bdb9f0456c3934e62402a82174 commit: 7595ef5c4ad1f46f1952f24a25025ee2e8c66064 [81/90] add vop2 driver from vendor repo compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; includecheck warnings: (new ones prefixed by >>) Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org