tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f00397ee41c79b6155b9b44abd0055b2c0621349 commit: be786ac5a6c4bf4ef3e4c569a045d302c1e60fe6 [3962/5787] pinctrl: rockchip: make driver be tristate module config: s390-allmodconfig (attached as .config) compiler: s390-linux-gcc (GCC) 9.3.0 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/next/linux-next.git/commi... 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 be786ac5a6c4bf4ef3e4c569a045d302c1e60fe6 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=s390 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: kernel/dma/coherent.o: in function `dma_init_coherent_memory': coherent.c:(.text+0x3bc): undefined reference to `memremap' s390-linux-ld: coherent.c:(.text+0x500): undefined reference to `memunmap' s390-linux-ld: kernel/dma/coherent.o: in function `dma_declare_coherent_memory': coherent.c:(.text+0xae6): undefined reference to `memunmap' s390-linux-ld: drivers/irqchip/irq-al-fic.o: in function `al_fic_init_dt': irq-al-fic.c:(.init.text+0x98): undefined reference to `of_iomap' s390-linux-ld: irq-al-fic.c:(.init.text+0x590): undefined reference to `iounmap' s390-linux-ld: drivers/gpio/gpiolib-of.o: in function `of_mm_gpiochip_add_data': (.text+0x912): undefined reference to `of_iomap' s390-linux-ld: drivers/gpio/gpiolib-of.o: in function `of_mm_gpiochip_remove': s390-linux-ld: drivers/clk/clk-fixed-mmio.o: in function `fixed_mmio_clk_setup': clk-fixed-mmio.c:(.text+0x9a): undefined reference to `of_iomap' s390-linux-ld: clk-fixed-mmio.c:(.text+0xe6): undefined reference to `iounmap' s390-linux-ld: drivers/mfd/syscon.o: in function `of_syscon_register': syscon.c:(.text+0xfa): undefined reference to `of_address_to_resource' s390-linux-ld: drivers/mfd/syscon.o: in function `syscon_probe': syscon.c:(.text+0xcb0): undefined reference to `devm_ioremap' s390-linux-ld: drivers/clocksource/timer-of.o: in function `timer_of_init': timer-of.c:(.init.text+0xcc): undefined reference to `of_iomap' s390-linux-ld: timer-of.c:(.init.text+0x8ee): undefined reference to `iounmap' s390-linux-ld: drivers/clocksource/timer-of.o: in function `timer_of_cleanup': timer-of.c:(.init.text+0xb9a): 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+0x150): undefined reference to `of_iomap' s390-linux-ld: timer-microchip-pit64b.c:(.init.text+0xc78): undefined reference to `iounmap' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for MFD_SYSCON Depends on HAS_IOMEM Selected by - PINCTRL_ROCKCHIP && PINCTRL && OF WARNING: unmet direct dependencies detected for OF_GPIO Depends on GPIOLIB && OF && HAS_IOMEM Selected by - PINCTRL_ROCKCHIP && PINCTRL && OF WARNING: unmet direct dependencies detected for MFD_STMFX Depends on HAS_IOMEM && I2C && (OF || COMPILE_TEST Selected by - PINCTRL_STMFX && PINCTRL && I2C && OF_GPIO --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org