Hi "Rafał, I love your patch! Yet something to improve: [auto build test ERROR on robh/for-next] [also build test ERROR on mtd/mtd/next mtd/mtd/fixes linus/master v5.16-rc8] [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/Rafa-Mi-ecki/mtd-core-call-devm_of_platform_populate-for-MTD-devices/20211230-170531 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: nios2-randconfig-r013-20220105 (https://download.01.org/0day-ci/archive/20220105/202201051502.yOxThsL0-lkp@xxxxxxxxx/config) compiler: nios2-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/52f6be4712d04b927cd356dd95940bd76f1f5b97 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Rafa-Mi-ecki/mtd-core-call-devm_of_platform_populate-for-MTD-devices/20211230-170531 git checkout 52f6be4712d04b927cd356dd95940bd76f1f5b97 # 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=nios2 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 >>): nios2-linux-ld: drivers/nvmem/u-boot-env.o: in function `u_boot_env_read': u-boot-env.c:(.text+0x2c): undefined reference to `mtd_read' u-boot-env.c:(.text+0x2c): relocation truncated to fit: R_NIOS2_CALL26 against `mtd_read' nios2-linux-ld: drivers/nvmem/u-boot-env.o: in function `u_boot_env_parse': u-boot-env.c:(.text+0x2d4): undefined reference to `mtd_read' u-boot-env.c:(.text+0x2d4): relocation truncated to fit: R_NIOS2_CALL26 against `mtd_read' >> nios2-linux-ld: u-boot-env.c:(.text+0x314): undefined reference to `mtd_read' u-boot-env.c:(.text+0x314): relocation truncated to fit: R_NIOS2_CALL26 against `mtd_read' nios2-linux-ld: drivers/nvmem/u-boot-env.o: in function `u_boot_env_probe': u-boot-env.c:(.text+0x4ec): undefined reference to `get_mtd_device_nm' u-boot-env.c:(.text+0x4ec): relocation truncated to fit: R_NIOS2_CALL26 against `get_mtd_device_nm' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
