drivers/remoteproc/stm32_rproc.c:139:20: sparse: sparse: incorrect type in argument 1 (different address spaces)
From: kernel test robot
Date: Wed Nov 29 2023 - 05:46:21 EST
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 18d46e76d7c2eedd8577fae67e3f1d4db25018b0
commit: 03bd158e1535e68bcd2b1e095b0ebcad7c84bd20 remoteproc: stm32: use correct format strings on 64-bit
date: 5 months ago
config: microblaze-randconfig-r034-20230909 (https://download.01.org/0day-ci/archive/20231129/202311291623.yfI5obiT-lkp@xxxxxxxxx/config)
compiler: microblaze-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20231129/202311291623.yfI5obiT-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311291623.yfI5obiT-lkp@xxxxxxxxx/
sparse warnings: (new ones prefixed by >>)
drivers/remoteproc/stm32_rproc.c:122:12: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *va @@ got void [noderef] __iomem * @@
drivers/remoteproc/stm32_rproc.c:122:12: sparse: expected void *va
drivers/remoteproc/stm32_rproc.c:122:12: sparse: got void [noderef] __iomem *
>> drivers/remoteproc/stm32_rproc.c:139:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *va @@
drivers/remoteproc/stm32_rproc.c:139:20: sparse: expected void volatile [noderef] __iomem *addr
drivers/remoteproc/stm32_rproc.c:139:20: sparse: got void *va
drivers/remoteproc/stm32_rproc.c:644:17: sparse: sparse: cast removes address space '__iomem' of expression
vim +139 drivers/remoteproc/stm32_rproc.c
13140de09cc2dd Fabien Dessenne 2019-05-14 134
13140de09cc2dd Fabien Dessenne 2019-05-14 135 static int stm32_rproc_mem_release(struct rproc *rproc,
13140de09cc2dd Fabien Dessenne 2019-05-14 136 struct rproc_mem_entry *mem)
13140de09cc2dd Fabien Dessenne 2019-05-14 137 {
13140de09cc2dd Fabien Dessenne 2019-05-14 138 dev_dbg(rproc->dev.parent, "unmap memory: %pa\n", &mem->dma);
13140de09cc2dd Fabien Dessenne 2019-05-14 @139 iounmap(mem->va);
13140de09cc2dd Fabien Dessenne 2019-05-14 140
13140de09cc2dd Fabien Dessenne 2019-05-14 141 return 0;
13140de09cc2dd Fabien Dessenne 2019-05-14 142 }
13140de09cc2dd Fabien Dessenne 2019-05-14 143
:::::: The code at line 139 was first introduced by commit
:::::: 13140de09cc2dd5e5166ad42292bb82af4e23cef remoteproc: stm32: add an ST stm32_rproc driver
:::::: TO: Fabien Dessenne <fabien.dessenne@xxxxxx>
:::::: CC: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
--
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