[kbuild-all] [linux-next:master 4897/5417] drivers/i2c/busses/i2c-designware-amdpsp.c:165:25: sparse: sparse: incorrect type in argument 1 (different address spaces)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6d9bd4ad4ca08b1114e814c2c42383b8b13be631 commit: 91560fe37f81ba8145427477a39cea88f4422385 [4897/5417] i2c: designware: Add AMD PSP I2C bus support config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20220212/202202120520.NbWJGvF2-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 91560fe37f81ba8145427477a39cea88f4422385 # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/i2c/busses/ 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/i2c/busses/i2c-designware-amdpsp.c:165:25: sparse: expected void const volatile [noderef] __iomem *addr drivers/i2c/busses/i2c-designware-amdpsp.c:165:25: sparse: got unsigned int * vim +165 drivers/i2c/busses/i2c-designware-amdpsp.c 159 160 /* Helper to verify status returned by PSP */ 161 static int check_i2c_req_sts(struct psp_i2c_req *req) 162 { 163 int status; 164 166 167 switch (status) { 168 case PSP_I2C_REQ_STS_OK: 169 return 0; 170 case PSP_I2C_REQ_STS_BUS_BUSY: 171 return -EBUSY; 172 case PSP_I2C_REQ_STS_INV_PARAM: 173 default: 174 return -EIO; 175 }; 176 } 177 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org