Hi Anand, Thank you for the patch! Yet something to improve: [auto build test ERROR on linux/master] [also build test ERROR on driver-core/driver-core-testing linus/master v5.16-rc2 next-20211125] [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] url: https://github.com/0day-ci/linux/commits/Anand-Ashok-Dumbre/device-property-Add-fwnode_iomap/20211116-014240 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git debe436e77c72fcee804fb867f275e6d31aa999c config: s390-randconfig-m031-20211115 (https://download.01.org/0day-ci/archive/20211125/202111251817.YgUIj6sh-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/057b01427afce16994b109c1f32a95bc46973e39 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Anand-Ashok-Dumbre/device-property-Add-fwnode_iomap/20211116-014240 git checkout 057b01427afce16994b109c1f32a95bc46973e39 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): s390-linux-ld: drivers/dma/idma64.o: in function `idma64_platform_probe': idma64.c:(.text+0x463e): undefined reference to `devm_ioremap_resource' s390-linux-ld: drivers/dma/qcom/hidma.o: in function `hidma_probe': hidma.c:(.text+0x1cde): undefined reference to `devm_ioremap_resource' s390-linux-ld: hidma.c:(.text+0x1da8): undefined reference to `devm_ioremap_resource' s390-linux-ld: drivers/base/property.o: in function `fwnode_iomap': >> property.c:(.text+0x4f34): undefined reference to `of_iomap' s390-linux-ld: drivers/pcmcia/cistpl.o: in function `set_cis_map': cistpl.c:(.text+0x19fc): undefined reference to `ioremap' s390-linux-ld: cistpl.c:(.text+0x1ad6): undefined reference to `iounmap' s390-linux-ld: cistpl.c:(.text+0x1bbe): undefined reference to `iounmap' s390-linux-ld: cistpl.c:(.text+0x1c18): undefined reference to `ioremap' s390-linux-ld: drivers/pcmcia/cistpl.o: in function `release_cis_mem': cistpl.c:(.text+0x371e): undefined reference to `iounmap' s390-linux-ld: drivers/firmware/google/coreboot_table.o: in function `coreboot_table_probe': coreboot_table.c:(.text+0x98e): undefined reference to `memremap' s390-linux-ld: coreboot_table.c:(.text+0xa46): undefined reference to `memunmap' s390-linux-ld: coreboot_table.c:(.text+0xad2): undefined reference to `memremap' s390-linux-ld: coreboot_table.c:(.text+0xc70): undefined reference to `memunmap' s390-linux-ld: drivers/firmware/google/memconsole-coreboot.o: in function `memconsole_probe': memconsole-coreboot.c:(.text+0x3be): undefined reference to `memremap' s390-linux-ld: memconsole-coreboot.c:(.text+0x47a): undefined reference to `devm_memremap' s390-linux-ld: memconsole-coreboot.c:(.text+0x4c4): undefined reference to `memunmap' s390-linux-ld: drivers/firmware/google/vpd.o: in function `vpd_section_destroy.isra.0': vpd.c:(.text+0xaee): undefined reference to `memunmap' s390-linux-ld: drivers/firmware/google/vpd.o: in function `vpd_section_init': vpd.c:(.text+0xcce): undefined reference to `memremap' s390-linux-ld: vpd.c:(.text+0x1178): undefined reference to `memunmap' s390-linux-ld: drivers/firmware/google/vpd.o: in function `vpd_sections_init': vpd.c:(.text+0x122e): undefined reference to `memremap' s390-linux-ld: vpd.c:(.text+0x12c4): undefined reference to `memunmap' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx