tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 7c5e07b73ff3011c9b82d4a3286a3362b951ad2b commit: d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee [4676/13542] ARM: mm: kill unused runtime hook arch_iounmap() config: arm-randconfig-s053-20220731 (https://download.01.org/0day-ci/archive/20220731/202207312058.3cJ5TEXJ-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash drivers/remoteproc/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) drivers/remoteproc/imx_rproc.c:417:12: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *va @@ got void [noderef] __iomem * @@ drivers/remoteproc/imx_rproc.c:417:12: sparse: expected void *va drivers/remoteproc/imx_rproc.c:417:12: sparse: got void [noderef] __iomem * >> drivers/remoteproc/imx_rproc.c:434:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *io_addr @@ got void *va @@ drivers/remoteproc/imx_rproc.c:434:20: sparse: expected void volatile [noderef] __iomem *io_addr drivers/remoteproc/imx_rproc.c:434:20: sparse: got void *va drivers/remoteproc/imx_rproc.c:534:17: sparse: sparse: cast removes address space '__iomem' of expression vim +434 drivers/remoteproc/imx_rproc.c b29b4249f8f0ca Peng Fan 2021-03-06 429 b29b4249f8f0ca Peng Fan 2021-03-06 430 static int imx_rproc_mem_release(struct rproc *rproc, b29b4249f8f0ca Peng Fan 2021-03-06 431 struct rproc_mem_entry *mem) b29b4249f8f0ca Peng Fan 2021-03-06 432 { b29b4249f8f0ca Peng Fan 2021-03-06 433 dev_dbg(rproc->dev.parent, "unmap memory: %pa\n", &mem->dma); b29b4249f8f0ca Peng Fan 2021-03-06 @434 iounmap(mem->va); b29b4249f8f0ca Peng Fan 2021-03-06 435 b29b4249f8f0ca Peng Fan 2021-03-06 436 return 0; b29b4249f8f0ca Peng Fan 2021-03-06 437 } b29b4249f8f0ca Peng Fan 2021-03-06 438 :::::: The code at line 434 was first introduced by commit :::::: b29b4249f8f0cad1a1787cbe59e638ff23d489ed remoteproc: imx_rproc: add i.MX specific parse fw hook :::::: TO: Peng Fan <peng.fan@xxxxxxx> :::::: CC: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://01.org/lkp
