Re: [PATCH 09/18] power: reset: rmobile-reset: Use devm_register_sys_off_handler(RESTART)

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

Hi Andrew,

kernel test robot noticed the following build warnings:

[auto build test WARNING on sre-power-supply/for-next]
[also build test WARNING on mani-mhi/mhi-next soc/for-next linus/master v6.8-rc2 next-20240202]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Andrew-Davis/power-reset-atc260x-poweroff-Use-devm_register_sys_off_handler-RESTART/20240202-020809
base:   https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next
patch link:    https://lore.kernel.org/r/20240201180102.70395-10-afd%40ti.com
patch subject: [PATCH 09/18] power: reset: rmobile-reset: Use devm_register_sys_off_handler(RESTART)
config: hexagon-randconfig-r122-20240202 (https://download.01.org/0day-ci/archive/20240203/202402031246.nZHDnDnf-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 7dd790db8b77c4a833c06632e903dc4f13877a64)
reproduce: (https://download.01.org/0day-ci/archive/20240203/202402031246.nZHDnDnf-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/202402031246.nZHDnDnf-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/power/reset/rmobile-reset.c:24:40: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected void [noderef] __iomem *sysc_base2 @@     got void *cb_data @@
   drivers/power/reset/rmobile-reset.c:24:40: sparse:     expected void [noderef] __iomem *sysc_base2
   drivers/power/reset/rmobile-reset.c:24:40: sparse:     got void *cb_data
>> drivers/power/reset/rmobile-reset.c:45:47: sparse: sparse: incorrect type in argument 5 (different address spaces) @@     expected void *cb_data @@     got void [noderef] __iomem *[assigned] sysc_base2 @@
   drivers/power/reset/rmobile-reset.c:45:47: sparse:     expected void *cb_data
   drivers/power/reset/rmobile-reset.c:45:47: sparse:     got void [noderef] __iomem *[assigned] sysc_base2

vim +24 drivers/power/reset/rmobile-reset.c

    21	
    22	static int rmobile_reset_handler(struct sys_off_data *data)
    23	{
  > 24		void __iomem *sysc_base2 = data->cb_data;
    25	
    26		/* Let's assume we have acquired the HPB semaphore */
    27		writel(RESCNT2_PRES, sysc_base2 + RESCNT2);
    28	
    29		return NOTIFY_DONE;
    30	}
    31	
    32	static int rmobile_reset_probe(struct platform_device *pdev)
    33	{
    34		void __iomem *sysc_base2;
    35		int error;
    36	
    37		sysc_base2 = devm_platform_ioremap_resource(pdev, 0);
    38		if (IS_ERR(sysc_base2))
    39			return PTR_ERR(sysc_base2);
    40	
    41		error = devm_register_sys_off_handler(&pdev->dev,
    42						      SYS_OFF_MODE_RESTART,
    43						      SYS_OFF_PRIO_HIGH,
    44						      rmobile_reset_handler,
  > 45						      sysc_base2);
    46		if (error) {
    47			dev_err(&pdev->dev,
    48				"cannot register restart handler (err=%d)\n", error);
    49			return error;
    50		}
    51	
    52		return 0;
    53	}
    54	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki