Messages in this thread | | | Date | Thu, 7 Dec 2023 21:39:54 +0800 | From | kernel test robot <> | Subject | drivers/remoteproc/rcar_rproc.c:45:20: sparse: sparse: incorrect type in argument 1 (different address spaces) |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: bee0e7762ad2c6025b9f5245c040fcc36ef2bde8 commit: 285892a74f1370a12249f765c6a4e3b16194852e remoteproc: Add Renesas rcar driver date: 2 years ago config: mips-randconfig-r122-20231108 (https://download.01.org/0day-ci/archive/20231207/202312072159.2k3mbRlb-lkp@intel.com/config) compiler: mips-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231207/202312072159.2k3mbRlb-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/202312072159.2k3mbRlb-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 const volatile [noderef] __iomem *addr @@ got void *va @@ drivers/remoteproc/rcar_rproc.c:45:20: sparse: expected void const volatile [noderef] __iomem *addr drivers/remoteproc/rcar_rproc.c:45:20: sparse: got void *va
vim +45 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 41 static int rcar_rproc_mem_release(struct rproc *rproc, 42 struct rproc_mem_entry *mem) 43 { 44 dev_dbg(&rproc->dev, "unmap memory: %pa\n", &mem->dma); > 45 iounmap(mem->va); 46 47 return 0; 48 } 49
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