[linux-next:master 9144/17742] arch/m68k/atari/config.c:959:43: sparse: sparse: incorrect type in argument 1 (different address spaces)

[linux-next:master 9144/17742] arch/m68k/atari/config.c:959:43: sparse: sparse: incorrect type in argument 1 (different address spaces)

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   3d229ce89862b8e82d71a9e11d6f840ca272a6d6
commit: dd22510518598ad0b0341168075b77b647954ff0 [9144/17742] m68k: Add support for SVEthLANa
config: m68k-randconfig-r2303-20261020 (https://download.01.org/0day-ci/archive/20261020/202610201504.iUGrxqnn-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 8.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261020/202610201504.iUGrxqnn-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/202610201504.iUGrxqnn-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> arch/m68k/atari/config.c:959:43: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void volatile *regp @@     got void [noderef] __iomem *[assigned] sv_version @@
   arch/m68k/atari/config.c:959:43: sparse:     expected void volatile *regp
   arch/m68k/atari/config.c:959:43: sparse:     got void [noderef] __iomem *[assigned] sv_version

vim +959 arch/m68k/atari/config.c

   951	
   952	#ifdef CONFIG_ATARI_SVETHLANA
   953		{
   954			int error;
   955			void __iomem *sv_version;
   956	
   957			sv_version = ioremap(ATARI_SV_VERSION_PHYS_ADDR, 4);
   958			if (sv_version) {
 > 959				if (hwreg_present(sv_version) &&
   960				    (__raw_readl(sv_version) & 0x3ff) >= 10) {
   961					error = platform_device_register(&svethlana_device);
   962					if (error && !rv)
   963						rv = error;
   964				}
   965				iounmap(sv_version);
   966			}
   967		}
   968	#endif
   969	

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