[kbuild-all] arch/sh/kernel/cpu/sh2a/setup-sh7264.c:474:9: sparse: sparse: incorrect type in argument 1 (different base types)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d0ee23f9d78be5531c4b055ea424ed0b489dfe9b commit: e5fc436f06eef54ef512ea55a9db8eb9f2e76959 sparse: use static inline for __chk_{user,io}_ptr() date: 1 year, 1 month ago config: sh-randconfig-s031-20210911 (attached as .config) compiler: sh4-linux-gcc (GCC) 11.2.0 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: v0.6.4-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 e5fc436f06eef54ef512ea55a9db8eb9f2e76959 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 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 >>) arch/sh/kernel/cpu/sh2a/setup-sh7264.c:474:9: sparse: expected void const volatile [noderef] __iomem *ptr arch/sh/kernel/cpu/sh2a/setup-sh7264.c:474:9: sparse: got unsigned int -- arch/sh/kernel/cpu/sh2a/clock-sh7264.c:44:33: sparse: expected void const volatile [noderef] __iomem *ptr arch/sh/kernel/cpu/sh2a/clock-sh7264.c:44:33: sparse: got unsigned int arch/sh/kernel/cpu/sh2a/clock-sh7264.c:93:20: sparse: sparse: Using plain integer as NULL pointer arch/sh/kernel/cpu/sh2a/clock-sh7264.c:94:20: sparse: sparse: Using plain integer as NULL pointer arch/sh/kernel/cpu/sh2a/clock-sh7264.c:95:20: sparse: sparse: Using plain integer as NULL pointer arch/sh/kernel/cpu/sh2a/clock-sh7264.c:96:20: sparse: sparse: Using plain integer as NULL pointer arch/sh/kernel/cpu/sh2a/clock-sh7264.c:97:20: sparse: sparse: Using plain integer as NULL pointer arch/sh/kernel/cpu/sh2a/clock-sh7264.c:98:20: sparse: sparse: Using plain integer as NULL pointer arch/sh/kernel/cpu/sh2a/clock-sh7264.c:99:20: sparse: sparse: Using plain integer as NULL pointer arch/sh/kernel/cpu/sh2a/clock-sh7264.c:100:20: sparse: sparse: Using plain integer as NULL pointer arch/sh/kernel/cpu/sh2a/clock-sh7264.c:101:20: sparse: sparse: Using plain integer as NULL pointer vim +474 arch/sh/kernel/cpu/sh2a/setup-sh7264.c 51ce30684e0d1a Phil Edworthy 2012-05-09 470 51ce30684e0d1a Phil Edworthy 2012-05-09 471 /* USB Host */ 51ce30684e0d1a Phil Edworthy 2012-05-09 472 static void usb_port_power(int port, int power) 51ce30684e0d1a Phil Edworthy 2012-05-09 473 { 51ce30684e0d1a Phil Edworthy 2012-05-09 @474 __raw_writew(0x200 , 0xffffc0c2) ; /* Initialise UACS25 */ 51ce30684e0d1a Phil Edworthy 2012-05-09 475 } 51ce30684e0d1a Phil Edworthy 2012-05-09 476 :::::: The code at line 474 was first introduced by commit :::::: 51ce30684e0d1ae50a154e1026de57d15d096286 sh: Add sh7264 device :::::: TO: Phil Edworthy <phil.edworthy(a)renesas.com&gt; :::::: CC: Paul Mundt <lethal(a)linux-sh.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org