[kbuild-all] denali_dt.c:undefined reference to `devm_platform_ioremap_resource_byname'

Hi Cai, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a90af8f15bdc9449ee2d24e1d73fa3f7e8633f81 commit: 5f14a8ca1b493a3c633ff549fb7d494887d7804a mtd: rawnand: denali: Make use of the helper function devm_platform_ioremap_resource_byname() date: 10 weeks ago config: s390-buildonly-randconfig-r002-20211120 (attached as .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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 5f14a8ca1b493a3c633ff549fb7d494887d7804a # save the attached .config 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(a)intel.com&gt; All errors (new ones prefixed by >>): s390-linux-ld: drivers/irqchip/irq-al-fic.o: in function `al_fic_init_dt': irq-al-fic.c:(.init.text+0x46): undefined reference to `of_iomap' s390-linux-ld: irq-al-fic.c:(.init.text+0x3cc): undefined reference to `iounmap' s390-linux-ld: drivers/char/xillybus/xillybus_of.o: in function `xilly_drv_probe': xillybus_of.c:(.text+0x304): undefined reference to `devm_platform_ioremap_resource' s390-linux-ld: drivers/mtd/nand/raw/denali_dt.o: in function `denali_dt_probe': s390-linux-ld: drivers/clocksource/timer-of.o: in function `timer_of_init': timer-of.c:(.init.text+0xd6): undefined reference to `of_iomap' s390-linux-ld: timer-of.c:(.init.text+0x4e4): undefined reference to `iounmap' s390-linux-ld: drivers/clocksource/timer-of.o: in function `timer_of_cleanup': timer-of.c:(.init.text+0x5f8): undefined reference to `iounmap' s390-linux-ld: drivers/clocksource/timer-microchip-pit64b.o: in function `mchp_pit64b_dt_init_timer': timer-microchip-pit64b.c:(.init.text+0x118): undefined reference to `of_iomap' s390-linux-ld: timer-microchip-pit64b.c:(.init.text+0x6f4): undefined reference to `iounmap' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org