Messages in this thread | | | Date | Sat, 4 Nov 2023 07:30:26 +0800 | From | kernel test robot <> | Subject | drivers/remoteproc/xlnx_r5_remoteproc.c:209:20: sparse: sparse: cast removes address space '__iomem' of expression |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e392ea4d4d00880bf94550151b1ace4f88a4b17a commit: 6b291e8020a8bd90e94ee13d61f251040425c90d drivers: remoteproc: Add Xilinx r5 remoteproc driver date: 11 months ago config: arm64-randconfig-r122-20231102 (https://download.01.org/0day-ci/archive/20231104/202311040724.0CdOhSe6-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231104/202311040724.0CdOhSe6-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/202311040724.0CdOhSe6-lkp@intel.com/
sparse warnings: (new ones prefixed by >>) >> drivers/remoteproc/xlnx_r5_remoteproc.c:209:20: sparse: sparse: cast removes address space '__iomem' of expression drivers/remoteproc/xlnx_r5_remoteproc.c:315:20: sparse: sparse: cast removes address space '__iomem' of expression
vim +/__iomem +209 drivers/remoteproc/xlnx_r5_remoteproc.c
190 191 /* 192 * zynqmp_r5_mem_region_map() 193 * @rproc: single R5 core's corresponding rproc instance 194 * @mem: mem descriptor to map reserved memory-regions 195 * 196 * Callback to map va for memory-region's carveout. 197 * 198 * return 0 on success, otherwise non-zero value on failure 199 */ 200 static int zynqmp_r5_mem_region_map(struct rproc *rproc, 201 struct rproc_mem_entry *mem) 202 { 203 void __iomem *va; 204 205 va = ioremap_wc(mem->dma, mem->len); 206 if (IS_ERR_OR_NULL(va)) 207 return -ENOMEM; 208 > 209 mem->va = (void *)va; 210 211 return 0; 212 } 213
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