Hi Junhui, kernel test robot noticed the following build warnings:
[auto build test WARNING on 8630c59e99363c4b655788fd01134aef9bcd9264] url: https://github.com/intel-lab-lkp/linux/commits/Junhui-Liu/dt-bindings-remoteproc-Add-C906L-rproc-for-Sophgo-CV1800B-SoC/20250608-104249 base: 8630c59e99363c4b655788fd01134aef9bcd9264 patch link: https://lore.kernel.org/r/20250608-cv1800-rproc-v1-2-57cf66cdf6a3%40pigmoral.tech patch subject: [PATCH 2/2] drivers: remoteproc: Add C906L controller for Sophgo CV1800B SoC config: nios2-randconfig-r132-20250610 (https://download.01.org/0day-ci/archive/20250610/202506101252.4hrolbl7-...@intel.com/config) compiler: nios2-linux-gcc (GCC) 8.5.0 reproduce: (https://download.01.org/0day-ci/archive/20250610/202506101252.4hrolbl7-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202506101252.4hrolbl7-...@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/remoteproc/sophgo_cv1800b_c906l.c:41:12: sparse: sparse: incorrect >> type in assignment (different address spaces) @@ expected void *va @@ >> got void [noderef] __iomem * @@ drivers/remoteproc/sophgo_cv1800b_c906l.c:41:12: sparse: expected void *va drivers/remoteproc/sophgo_cv1800b_c906l.c:41:12: sparse: got void [noderef] __iomem * >> drivers/remoteproc/sophgo_cv1800b_c906l.c:54:20: sparse: sparse: incorrect >> type in argument 1 (different address spaces) @@ expected void [noderef] >> __iomem *addr @@ got void *va @@ drivers/remoteproc/sophgo_cv1800b_c906l.c:54:20: sparse: expected void [noderef] __iomem *addr drivers/remoteproc/sophgo_cv1800b_c906l.c:54:20: sparse: got void *va vim +41 drivers/remoteproc/sophgo_cv1800b_c906l.c 35 36 static int cv1800b_c906l_mem_alloc(struct rproc *rproc, 37 struct rproc_mem_entry *mem) 38 { 39 void *va; 40 > 41 va = ioremap_wc(mem->dma, mem->len); 42 if (IS_ERR_OR_NULL(va)) 43 return -ENOMEM; 44 45 /* Update memory entry va */ 46 mem->va = va; 47 48 return 0; 49 } 50 51 static int cv1800b_c906l_mem_release(struct rproc *rproc, 52 struct rproc_mem_entry *mem) 53 { > 54 iounmap(mem->va); 55 56 return 0; 57 } 58 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
