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X-CSE-ConnectionGUID: 2cEoZ2gyTh+9Ox1ebJw7Tg== X-CSE-MsgGUID: Bm8kBSgPQbW4ntPbE/7yFA== X-IronPort-AV: E=McAfee;i="6800,10657,11754"; a="80696328" X-IronPort-AV: E=Sophos;i="6.23,171,1770624000"; d="scan'208";a="80696328" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2026 04:03:33 -0700 X-CSE-ConnectionGUID: 6ufKXxjdT8CMbCm5nThCAg== X-CSE-MsgGUID: cLV1aCR4QSe4LbCVJu+BFQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,171,1770624000"; d="scan'208";a="267021734" Received: from lkp-server01.sh.intel.com (HELO 6449335cace3) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 10 Apr 2026 04:03:30 -0700 Received: from kbuild by 6449335cace3 with local (Exim 4.98.2) (envelope-from ) id 1wB9e4-000000003dY-0AGG; Fri, 10 Apr 2026 11:03:28 +0000 Date: Fri, 10 Apr 2026 19:02:29 +0800 From: kernel test robot To: Daniel Baluta Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Mathieu Poirier Subject: drivers/remoteproc/imx_dsp_rproc.c:653:12: sparse: sparse: incorrect type in assignment (different address spaces) Message-ID: <202604101809.Gks0Zpaz-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 9a9c8ce300cd3859cc87b408ef552cd697cc2ab7 commit: a84a1e21c0678032f1185173f816cbb500a87877 remoteproc: imx_dsp_rproc: Fix multiple start/stop operations date: 4 months ago config: arm-randconfig-r132-20260410 (https://download.01.org/0day-ci/archive/20260410/202604101809.Gks0Zpaz-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260410/202604101809.Gks0Zpaz-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: a84a1e21c067 ("remoteproc: imx_dsp_rproc: Fix multiple start/stop operations") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202604101809.Gks0Zpaz-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/remoteproc/imx_dsp_rproc.c:653:12: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *va @@ got void [noderef] __iomem * @@ drivers/remoteproc/imx_dsp_rproc.c:653:12: sparse: expected void *va drivers/remoteproc/imx_dsp_rproc.c:653:12: sparse: got void [noderef] __iomem * drivers/remoteproc/imx_dsp_rproc.c:668:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *io_addr @@ got void *va @@ drivers/remoteproc/imx_dsp_rproc.c:668:20: sparse: expected void volatile [noderef] __iomem *io_addr drivers/remoteproc/imx_dsp_rproc.c:668:20: sparse: got void *va vim +653 drivers/remoteproc/imx_dsp_rproc.c 646 647 static int imx_dsp_rproc_mem_alloc(struct rproc *rproc, 648 struct rproc_mem_entry *mem) 649 { 650 struct device *dev = rproc->dev.parent; 651 void *va; 652 > 653 va = ioremap_wc(mem->dma, mem->len); 654 if (!va) { 655 dev_err(dev, "Unable to map memory region: %pa+%zx\n", 656 &mem->dma, mem->len); 657 return -ENOMEM; 658 } 659 660 mem->va = va; 661 662 return 0; 663 } 664 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki