[linux-next:master 6352/6993] drivers/remoteproc/rcar_rproc.c:45:20: 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:   0bafb8f3ebc84525d0ae0fcea22d12151b99312f
commit: 285892a74f1370a12249f765c6a4e3b16194852e [6352/6993] remoteproc: Add Renesas rcar driver
config: nios2-allyesconfig (https://download.01.org/0day-ci/archive/20211215/202112152059.1pMOoFN1-lkp@intel.com/config)
compiler: nios2-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/next/linux-next.git/commit/?id=285892a74f1370a12249f765c6a4e3b16194852e
        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 285892a74f1370a12249f765c6a4e3b16194852e
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=nios2 SHELL=/bin/bash drivers/remoteproc/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <redacted>


sparse warnings: (new ones prefixed by >>)
   drivers/remoteproc/rcar_rproc.c:28:12: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected void *va @@     got void [noderef] __iomem * @@
   drivers/remoteproc/rcar_rproc.c:28:12: sparse:     expected void *va
   drivers/remoteproc/rcar_rproc.c:28:12: sparse:     got void [noderef] __iomem *

quoted

drivers/remoteproc/rcar_rproc.c:45:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got void *va @@

   drivers/remoteproc/rcar_rproc.c:45:20: sparse:     expected void [noderef] __iomem *addr
   drivers/remoteproc/rcar_rproc.c:45:20: sparse:     got void *va

vim +45 drivers/remoteproc/rcar_rproc.c

    40	
    41	static int rcar_rproc_mem_release(struct rproc *rproc,
    42					   struct rproc_mem_entry *mem)
    43	{
    44		dev_dbg(&rproc->dev, "unmap memory: %pa\n", &mem->dma);
  > 45		iounmap(mem->va);
    46	
    47		return 0;
    48	}
    49	

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