[android-common:android13-5.10-2026-10 1/1] drivers/remoteproc/remoteproc_coredump.c:169:33: sparse: sparse: incorrect type in argument 2 (different address spaces)

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

tree:   https://android.googlesource.com/kernel/common android13-5.10-2026-10
head:   a4c2f82969bc5fa7fcc21ede4b690ece7ff72335
commit: 0cf9435352d4caac1aa224ddfac371ba40a62ea4 [1/1] BACKPORT: FROMGIT: remoteproc: add is_iomem to da_to_va
config: arm64-randconfig-r2309-20261018 (https://download.01.org/0day-ci/archive/20261027/202610270855.RBMpV3De-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.5.0
sparse: v0.6.5-rc1-1-gc4640450
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261027/202610270855.RBMpV3De-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/202610270855.RBMpV3De-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/remoteproc/remoteproc_coredump.c:169:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const volatile [noderef] __iomem * @@     got void *[assigned] ptr @@
   drivers/remoteproc/remoteproc_coredump.c:169:33: sparse:     expected void const volatile [noderef] __iomem *
   drivers/remoteproc/remoteproc_coredump.c:169:33: sparse:     got void *[assigned] ptr

vim +169 drivers/remoteproc/remoteproc_coredump.c

   150	
   151	static void rproc_copy_segment(struct rproc *rproc, void *dest,
   152				       struct rproc_dump_segment *segment,
   153				       size_t offset, size_t size)
   154	{
   155		void *ptr;
   156		bool is_iomem;
   157	
   158		if (segment->dump) {
   159			segment->dump(rproc, segment, dest, offset, size);
   160		} else {
   161			ptr = rproc_da_to_va(rproc, segment->da + offset, size, &is_iomem);
   162			if (!ptr) {
   163				dev_err(&rproc->dev,
   164					"invalid copy request for segment %pad with offset %zu and size %zu)\n",
   165					&segment->da, offset, size);
   166				memset(dest, 0xff, size);
   167			} else {
   168				if (is_iomem)
 > 169					memcpy_fromio(dest, ptr, size);
   170				else
   171					memcpy(dest, ptr, size);
   172			}
   173		}
   174	}
   175	

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