drivers/remoteproc/xlnx_r5_remoteproc.c:837:49: sparse: sparse: incorrect type in initializer (different address spaces)

drivers/remoteproc/xlnx_r5_remoteproc.c:837:49: sparse: sparse: incorrect type in initializer (different address spaces)

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f259f446f5198d98e13756d2cd531812a0ad3064
commit: 5ae3dc078874693a0a7fd1cf32660bd473fe544d remoteproc: xlnx: Add crash detection mechanism
date:   3 months ago
config: arm64-randconfig-r1301-20260920 (https://download.01.org/0day-ci/archive/20260920/202609201549.zSHml9sK-lkp@intel.com/config)
compiler: clang version 21.1.8 (https://github.com/llvm/llvm-project 2078da43e25a4623cab2d0d60decddf709aaea28)
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260920/202609201549.zSHml9sK-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: 5ae3dc078874 ("remoteproc: xlnx: Add crash detection mechanism")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609201549.zSHml9sK-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/remoteproc/xlnx_r5_remoteproc.c:571:20: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/remoteproc/xlnx_r5_remoteproc.c:749:17: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/remoteproc/xlnx_r5_remoteproc.c:773:24: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/remoteproc/xlnx_r5_remoteproc.c:797:25: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/remoteproc/xlnx_r5_remoteproc.c:837:49: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected void *rsc_offset @@     got void [noderef] __iomem * @@
   drivers/remoteproc/xlnx_r5_remoteproc.c:837:49: sparse:     expected void *rsc_offset
   drivers/remoteproc/xlnx_r5_remoteproc.c:837:49: sparse:     got void [noderef] __iomem *

vim +837 drivers/remoteproc/xlnx_r5_remoteproc.c

   832	
   833	static int zynqmp_r5_handle_rsc(struct rproc *rproc, u32 rsc_type, void *rsc,
   834					int offset, int avail)
   835	{
   836		struct zynqmp_r5_core *r5_core = rproc->priv;
 > 837		void *rsc_offset = (r5_core->rsc_tbl_va + offset);
   838	
   839		if (rsc_type != XLNX_RPROC_FW_CRASH_REPORT)
   840			return RSC_IGNORED;
   841	
   842		r5_core->crash_report = rsc_offset;
   843		/* reset all values */
   844		r5_core->crash_report->crashed = false;
   845		r5_core->crash_report->crash_reason = 0;
   846		r5_core->crash_report->crash_reason_str[0] = '\0';
   847	
   848		return RSC_HANDLED;
   849	}
   850	

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