tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: accefff5b547a9a1d959c7e76ad539bf2480e78b commit: 88574332451380f4b51f6ca88ab9810e714bfb9b crypto: keembay - Add support for Keem Bay OCS AES/SM4 date: 6 days ago config: s390-randconfig-c004-20201217 (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/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 88574332451380f4b51f6ca88ab9810e714bfb9b # 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+0x54c): undefined reference to `memremap' s390-linux-ld: coherent.c:(.text+0x67e): undefined reference to `memunmap' s390-linux-ld: kernel/dma/coherent.o: in function `dma_declare_coherent_memory': coherent.c:(.text+0x8ee): undefined reference to `memunmap' s390-linux-ld: drivers/clk/clk-fixed-mmio.o: in function `fixed_mmio_clk_setup': clk-fixed-mmio.c:(.text+0x98): undefined reference to `of_iomap' s390-linux-ld: clk-fixed-mmio.c:(.text+0xe8): undefined reference to `iounmap' s390-linux-ld: drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.o: in function `dw_probe': dw-axi-dmac-platform.c:(.text+0x20ac): undefined reference to `devm_ioremap_resource' s390-linux-ld: drivers/dma/fsl-edma.o: in function `fsl_edma_probe': fsl-edma.c:(.text+0x1238): undefined reference to `devm_ioremap_resource' s390-linux-ld: fsl-edma.c:(.text+0x1628): undefined reference to `devm_ioremap_resource' s390-linux-ld: drivers/dma/sf-pdma/sf-pdma.o: in function `sf_pdma_probe': sf-pdma.c:(.text+0x92e): undefined reference to `devm_ioremap_resource' s390-linux-ld: drivers/crypto/ccree/cc_driver.o: in function `init_cc_resources': cc_driver.c:(.text+0x89e): undefined reference to `devm_ioremap_resource' s390-linux-ld: drivers/crypto/ccree/cc_debugfs.o: in function `cc_debugfs_init': cc_debugfs.c:(.text+0x108): undefined reference to `debugfs_create_regset32' s390-linux-ld: cc_debugfs.c:(.text+0x206): undefined reference to `debugfs_create_regset32' s390-linux-ld: drivers/crypto/keembay/keembay-ocs-aes-core.o: in function `kmb_ocs_aes_probe': > > keembay-ocs-aes-core.c:(.text+0x1ed2): undefined reference to > > `devm_ioremap_resource'

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