Hi Frank, kernel test robot noticed the following build errors: [auto build test ERROR on vkoul-dmaengine/next] [also build test ERROR on linus/master v6.4-rc7 next-20230620] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Frank-Li/dmaengine-fsl-edma-clean-up-EXPORT_SYMBOL_GPL-in-fsl-edma-common-c/20230619-021341 base: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next patch link: https://lore.kernel.org/r/20230618180925.2350169-2-Frank.Li%40nxp.com patch subject: [PATCH v8 01/12] dmaengine: fsl-edma: clean up EXPORT_SYMBOL_GPL in fsl-edma-common.c config: s390-randconfig-c034-20230620 (https://download.01.org/0day-ci/archive/20230621/202306210131.zaHVasxz-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230621/202306210131.zaHVasxz-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202306210131.zaHVasxz-lkp@xxxxxxxxx/ 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+0x58): undefined reference to `of_iomap' s390-linux-ld: irq-al-fic.c:(.init.text+0xc8): undefined reference to `iounmap' s390-linux-ld: drivers/dma/fsl-edma-main.o: in function `fsl_edma_probe': fsl-edma-main.c:(.text+0xb5c): undefined reference to `devm_platform_ioremap_resource' >> s390-linux-ld: fsl-edma-main.c:(.text+0xf4c): undefined reference to `devm_platform_ioremap_resource' s390-linux-ld: drivers/dma/idma64.o: in function `idma64_platform_probe': idma64.c:(.text+0x20ea): undefined reference to `devm_platform_ioremap_resource' s390-linux-ld: drivers/char/xillybus/xillybus_of.o: in function `xilly_drv_probe': xillybus_of.c:(.text+0xaa): undefined reference to `devm_platform_ioremap_resource' s390-linux-ld: drivers/pcmcia/cistpl.o: in function `set_cis_map': drivers/pcmcia/cistpl.c:103: undefined reference to `ioremap' s390-linux-ld: drivers/pcmcia/cistpl.c:110: undefined reference to `iounmap' s390-linux-ld: drivers/pcmcia/cistpl.c:117: undefined reference to `iounmap' s390-linux-ld: drivers/pcmcia/cistpl.c:118: undefined reference to `ioremap' s390-linux-ld: drivers/pcmcia/cistpl.o: in function `release_cis_mem': drivers/pcmcia/cistpl.c:72: undefined reference to `iounmap' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki