Hi Hyun,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   a5e13c6df0e41702d2b2c77c8ad41677ebb065b3
commit: 7cbb0c63de3fc218fd06ecfedb477772a4d12f76 dmaengine: xilinx: dpdma: Add the Xilinx DisplayPort DMA engine driver
date:   9 months ago
config: s390-randconfig-r035-20210329 (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/?id=7cbb0c63de3fc218fd06ecfedb477772a4d12f76
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 7cbb0c63de3fc218fd06ecfedb477772a4d12f76
        # 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@intel.com>

All errors (new ones prefixed by >>):

   s390-linux-ld: drivers/dma/dw/platform.o: in function `dw_probe':
   platform.c:(.text+0x138): undefined reference to `devm_platform_ioremap_resource'
   s390-linux-ld: drivers/dma/idma64.o: in function `idma64_platform_probe':
   idma64.c:(.text+0xec0): 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+0xcf8): undefined reference to `devm_ioremap_resource'
   s390-linux-ld: drivers/dma/xilinx/xilinx_dpdma.o: in function `xilinx_dpdma_probe':
>> xilinx_dpdma.c:(.text+0x17f6): undefined reference to `devm_platform_ioremap_resource'

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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org