drivers/remoteproc/rcar_rproc.c:45:20: sparse: sparse: incorrect type in argument 1 (different address spaces)

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   5bd7ef53ffe5ca580e93e74eb8c81ed191ddc4bd
commit: 285892a74f1370a12249f765c6a4e3b16194852e remoteproc: Add Renesas rcar driver
date:   2 years ago
config: mips-randconfig-r122-20231108 (https://download.01.org/0day-ci/archive/20231214/202312141514.1LX4xpRG-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231214/202312141514.1LX4xpRG-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312141514.1LX4xpRG-lkp@intel.com/

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

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