drivers/clk/microchip/clk-mpfs.c:505:60: sparse: sparse: incorrect type in argument 2 (different address spaces)

drivers/clk/microchip/clk-mpfs.c:505:60: sparse: sparse: incorrect type in argument 2 (different address spaces)

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ab9de95c9cf952332ab79453b4b5d1bfca8e514f
commit: 781f60e45bdfe351aad692ac0fa89e36f8bf4a36 reset: mpfs: add non-auxiliary bus probing
date:   8 months ago
config: sparc-randconfig-r131-20260625 (https://download.01.org/0day-ci/archive/20260626/202606260045.CSWcl6Fm-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 14.3.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260626/202606260045.CSWcl6Fm-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
| Fixes: 781f60e45bdf ("reset: mpfs: add non-auxiliary bus probing")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202606260045.CSWcl6Fm-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/clk/microchip/clk-mpfs.c:505:60: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *base @@     got struct regmap *regmap @@
   drivers/clk/microchip/clk-mpfs.c:505:60: sparse:     expected void [noderef] __iomem *base
   drivers/clk/microchip/clk-mpfs.c:505:60: sparse:     got struct regmap *regmap

vim +505 drivers/clk/microchip/clk-mpfs.c

   485	
   486	static inline int mpfs_clk_old_format_probe(struct mpfs_clock_data *clk_data,
   487						    struct platform_device *pdev)
   488	{
   489		struct device *dev = &pdev->dev;
   490	
   491		dev_warn(&pdev->dev, "falling back to old devicetree format");
   492	
   493		clk_data->base = devm_platform_ioremap_resource(pdev, 0);
   494		if (IS_ERR(clk_data->base))
   495			return PTR_ERR(clk_data->base);
   496	
   497		clk_data->msspll_base = devm_platform_ioremap_resource(pdev, 1);
   498		if (IS_ERR(clk_data->msspll_base))
   499			return PTR_ERR(clk_data->msspll_base);
   500	
   501		clk_data->regmap = devm_regmap_init_mmio(dev, clk_data->base, &mpfs_clk_regmap_config);
   502		if (IS_ERR(clk_data->regmap))
   503			return PTR_ERR(clk_data->regmap);
   504	
 > 505		return mpfs_reset_controller_register(dev, clk_data->regmap);
   506	}
   507	

--
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https://github.com/intel/lkp-tests/wiki