[kbuild-all] Re: drivers/tty/vt/keyboard.c:2037:13: sparse: sparse: incorrect type in initializer (different address spaces)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d01e7f10dae29eba0f9ada82b65d24e035d5b2f9 commit: 07edff9265204e15c9fc8d07cc69e38c4c484e15 vt: keyboard, reorder user buffer handling in vt_do_kdgkb_ioctl date: 6 weeks ago config: sh-randconfig-s032-20201216 (attached as .config) compiler: sh4-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-184-g1b896707-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 07edff9265204e15c9fc8d07cc69e38c4c484e15 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; "sparse warnings: (new ones prefixed by >>)" drivers/tty/vt/keyboard.c:1745:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] __user * @@ drivers/tty/vt/keyboard.c:1745:21: sparse: expected unsigned int const *__gu_addr drivers/tty/vt/keyboard.c:1745:21: sparse: got unsigned int [noderef] __user * drivers/tty/vt/keyboard.c:1745:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@