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From: kernel test robot <lkp@intel.com>
To: Julien Massot <julien.massot@iot.bzh>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
	Mathieu Poirier <mathieu.poirier@linaro.org>
Subject: drivers/remoteproc/rcar_rproc.c:28:12: sparse: sparse: incorrect type in assignment (different address spaces)
Date: Sat, 9 Dec 2023 21:33:20 +0800	[thread overview]
Message-ID: <202312092135.RU2Mc1xl-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f2e8a57ee9036c7d5443382b6c3c09b51a92ec7e
commit: 285892a74f1370a12249f765c6a4e3b16194852e remoteproc: Add Renesas rcar driver
date:   2 years ago
config: openrisc-randconfig-r131-20231102 (https://download.01.org/0day-ci/archive/20231209/202312092135.RU2Mc1xl-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231209/202312092135.RU2Mc1xl-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/202312092135.RU2Mc1xl-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/remoteproc/rcar_rproc.c:28:12: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected void *va @@     got void [noderef] __iomem * @@
   drivers/remoteproc/rcar_rproc.c:28:12: sparse:     expected void *va
   drivers/remoteproc/rcar_rproc.c:28:12: sparse:     got void [noderef] __iomem *
   drivers/remoteproc/rcar_rproc.c:45:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got void *va @@
   drivers/remoteproc/rcar_rproc.c:45:20: sparse:     expected void [noderef] __iomem *addr
   drivers/remoteproc/rcar_rproc.c:45:20: sparse:     got void *va

vim +28 drivers/remoteproc/rcar_rproc.c

    20	
    21	static int rcar_rproc_mem_alloc(struct rproc *rproc,
    22					 struct rproc_mem_entry *mem)
    23	{
    24		struct device *dev = &rproc->dev;
    25		void *va;
    26	
    27		dev_dbg(dev, "map memory: %pa+%zx\n", &mem->dma, mem->len);
  > 28		va = ioremap_wc(mem->dma, mem->len);
    29		if (!va) {
    30			dev_err(dev, "Unable to map memory region: %pa+%zx\n",
    31				&mem->dma, mem->len);
    32			return -ENOMEM;
    33		}
    34	
    35		/* Update memory entry va */
    36		mem->va = va;
    37	
    38		return 0;
    39	}
    40	

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

             reply	other threads:[~2023-12-09 13:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-09 13:33 kernel test robot [this message]
  -- strict thread matches above, loose matches on Subject: below --
2022-01-31 16:21 drivers/remoteproc/rcar_rproc.c:28:12: sparse: sparse: incorrect type in assignment (different address spaces) kernel test robot

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