Hi Sebastian, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: bff687b3dad6e0e56b27f4d3ed8a9695f35c7b1a commit: 71ba41c9b1d91042960e9d92a5c8f52dc8531eda s390/pci: provide support for MIO instructions date: 3 years, 8 months ago config: s390-randconfig-r044-20221226 compiler: s390-linux-gcc (GCC) 12.1.0 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/?id=71ba41c9b1d91042960e9d92a5c8f52dc8531eda git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 71ba41c9b1d91042960e9d92a5c8f52dc8531eda # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): s390-linux-ld: drivers/dma/idma64.o: in function `idma64_platform_probe': idma64.c:(.text+0xd70): undefined reference to `devm_ioremap_resource' s390-linux-ld: drivers/dma/qcom/hidma.o: in function `hidma_probe': hidma.c:(.text+0x118c): undefined reference to `devm_ioremap_resource' s390-linux-ld: hidma.c:(.text+0x11ce): undefined reference to `devm_ioremap_resource' s390-linux-ld: drivers/dma/ti/edma.o: in function `edma_probe': edma.c:(.text+0x1fd6): undefined reference to `devm_ioremap_resource' s390-linux-ld: drivers/dma/ti/omap-dma.o: in function `omap_dma_probe': omap-dma.c:(.text+0x52): undefined reference to `devm_ioremap_resource' s390-linux-ld: drivers/pcmcia/cistpl.o: in function `set_cis_map': cistpl.c:(.text+0x42e): undefined reference to `ioremap' >> s390-linux-ld: cistpl.c:(.text+0x464): undefined reference to `iounmap' s390-linux-ld: cistpl.c:(.text+0x4d4): undefined reference to `iounmap' >> s390-linux-ld: cistpl.c:(.text+0x4e6): undefined reference to `ioremap' s390-linux-ld: drivers/pcmcia/cistpl.o: in function `release_cis_mem': cistpl.c:(.text+0xcc0): undefined reference to `iounmap' -- 0-DAY CI Kernel Test Service https://01.org/lkp