Hi Arnaud, kernel test robot noticed the following build warnings:
[auto build test WARNING on remoteproc/rproc-next] [also build test WARNING on robh/for-next linus/master v6.7 next-20240117] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Arnaud-Pouliquen/remoteproc-Add-TEE-support/20240115-215613 base: git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next patch link: https://lore.kernel.org/r/20240115135249.296822-5-arnaud.pouliquen%40foss.st.com patch subject: [PATCH 4/4] remoteproc: stm32: Add support of an OP-TEE TA to load the firmware config: mips-randconfig-r112-20240117 (https://download.01.org/0day-ci/archive/20240118/202401180740.1ud9pjyn-...@intel.com/config) compiler: clang version 18.0.0git (https://github.com/llvm/llvm-project 9bde5becb44ea071f5e1fa1f5d4071dc8788b18c) reproduce: (https://download.01.org/0day-ci/archive/20240118/202401180740.1ud9pjyn-...@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/202401180740.1ud9pjyn-...@intel.com/ sparse warnings: (new ones prefixed by >>) drivers/remoteproc/tee_remoteproc.c:82:26: sparse: sparse: symbol 'tee_rproc_ctx' was not declared. Should it be static? drivers/remoteproc/tee_remoteproc.c:166:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *rsc_va @@ got void [noderef] __iomem * @@ drivers/remoteproc/tee_remoteproc.c:166:24: sparse: expected void *rsc_va drivers/remoteproc/tee_remoteproc.c:166:24: sparse: got void [noderef] __iomem * >> drivers/remoteproc/tee_remoteproc.c:233:31: sparse: sparse: incorrect type >> in argument 1 (different address spaces) @@ expected void const volatile >> [noderef] __iomem *addr @@ got void *rsc_va @@ drivers/remoteproc/tee_remoteproc.c:233:31: sparse: expected void const volatile [noderef] __iomem *addr drivers/remoteproc/tee_remoteproc.c:233:31: sparse: got void *rsc_va drivers/remoteproc/tee_remoteproc.c: note: in included file (through include/linux/preempt.h, include/linux/spinlock.h, include/linux/mmzone.h, ...): include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true vim +233 drivers/remoteproc/tee_remoteproc.c 6805d1065198e1 Arnaud Pouliquen 2024-01-15 215 6805d1065198e1 Arnaud Pouliquen 2024-01-15 216 int tee_rproc_stop(struct tee_rproc *trproc) 6805d1065198e1 Arnaud Pouliquen 2024-01-15 217 { 6805d1065198e1 Arnaud Pouliquen 2024-01-15 218 struct tee_ioctl_invoke_arg arg; 6805d1065198e1 Arnaud Pouliquen 2024-01-15 219 struct tee_param param[MAX_TEE_PARAM_ARRY_MEMBER]; 6805d1065198e1 Arnaud Pouliquen 2024-01-15 220 int ret; 6805d1065198e1 Arnaud Pouliquen 2024-01-15 221 6805d1065198e1 Arnaud Pouliquen 2024-01-15 222 prepare_args(trproc, TA_RPROC_FW_CMD_STOP_FW, &arg, param, 0); 6805d1065198e1 Arnaud Pouliquen 2024-01-15 223 6805d1065198e1 Arnaud Pouliquen 2024-01-15 224 ret = tee_client_invoke_func(tee_rproc_ctx->tee_ctx, &arg, param); 6805d1065198e1 Arnaud Pouliquen 2024-01-15 225 if (ret < 0 || arg.ret != 0) { 6805d1065198e1 Arnaud Pouliquen 2024-01-15 226 dev_err(tee_rproc_ctx->dev, 6805d1065198e1 Arnaud Pouliquen 2024-01-15 227 "TA_RPROC_FW_CMD_STOP_FW invoke failed TEE err: %x, ret:%x\n", 6805d1065198e1 Arnaud Pouliquen 2024-01-15 228 arg.ret, ret); 6805d1065198e1 Arnaud Pouliquen 2024-01-15 229 if (!ret) 6805d1065198e1 Arnaud Pouliquen 2024-01-15 230 ret = -EIO; 6805d1065198e1 Arnaud Pouliquen 2024-01-15 231 } 6805d1065198e1 Arnaud Pouliquen 2024-01-15 232 if (trproc->rsc_va) 6805d1065198e1 Arnaud Pouliquen 2024-01-15 @233 iounmap(trproc->rsc_va); 6805d1065198e1 Arnaud Pouliquen 2024-01-15 234 trproc->rsc_va = NULL; 6805d1065198e1 Arnaud Pouliquen 2024-01-15 235 6805d1065198e1 Arnaud Pouliquen 2024-01-15 236 return ret; 6805d1065198e1 Arnaud Pouliquen 2024-01-15 237 } 6805d1065198e1 Arnaud Pouliquen 2024-01-15 238 EXPORT_SYMBOL_GPL(tee_rproc_stop); 6805d1065198e1 Arnaud Pouliquen 2024-01-15 239 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
