Hi Alexandre, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 8d2be868b42c08290509c60515865f4de24ea704 commit: 9e4e24414cc6b45bd887d746a59691e295431ddf [6299/12162] arm64: introduce STM32 family on Armv8 architecture config: arm64-randconfig-s043-20230625 (https://download.01.org/0day-ci/archive/20230625/202306250422.UozRcpxb-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230625/202306250422.UozRcpxb-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/202306250422.UozRcpxb-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 2019-05-14 114 13140de09cc2dd Fabien Dessenne 2019-05-14 115 static int stm32_rproc_mem_alloc(struct rproc *rproc, 13140de09cc2dd Fabien Dessenne 2019-05-14 116 struct rproc_mem_entry *mem) 13140de09cc2dd Fabien Dessenne 2019-05-14 117 { 13140de09cc2dd Fabien Dessenne 2019-05-14 118 struct device *dev = rproc->dev.parent; 13140de09cc2dd Fabien Dessenne 2019-05-14 119 void *va; 13140de09cc2dd Fabien Dessenne 2019-05-14 120 13140de09cc2dd Fabien Dessenne 2019-05-14 121 dev_dbg(dev, "map memory: %pa+%x\n", &mem->dma, mem->len); 13140de09cc2dd Fabien Dessenne 2019-05-14 @122 va = ioremap_wc(mem->dma, mem->len); 13140de09cc2dd Fabien Dessenne 2019-05-14 123 if (IS_ERR_OR_NULL(va)) { 13140de09cc2dd Fabien Dessenne 2019-05-14 124 dev_err(dev, "Unable to map memory region: %pa+%x\n", 13140de09cc2dd Fabien Dessenne 2019-05-14 125 &mem->dma, mem->len); 13140de09cc2dd Fabien Dessenne 2019-05-14 126 return -ENOMEM; 13140de09cc2dd Fabien Dessenne 2019-05-14 127 } 13140de09cc2dd Fabien Dessenne 2019-05-14 128 13140de09cc2dd Fabien Dessenne 2019-05-14 129 /* Update memory entry va */ 13140de09cc2dd Fabien Dessenne 2019-05-14 130 mem->va = va; 13140de09cc2dd Fabien Dessenne 2019-05-14 131 13140de09cc2dd Fabien Dessenne 2019-05-14 132 return 0; 13140de09cc2dd Fabien Dessenne 2019-05-14 133 } 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> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
