[linux-next:master 4288/13276] coherent.c:undefined reference to `memunmap'

[kernel test robot <lkp@intel.com>]

Hi Mark-PK,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   9250d2f72dc46a808b6aa23bf50dd670f1f52ddc
commit: e61c451476e61450f6771ce03bbc01210a09be16 [4288/13276] dma-mapping: Add dma_release_coherent_memory to DMA API
config: s390-randconfig-r002-20220728 (https://download.01.org/0day-ci/archive/20220728/202207281724.oBZnmI4E-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 8dfaecc4c24494337933aff9d9166486ca0949f1)
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
        # install s390 cross compiling tool for clang build
        # apt-get install binutils-s390x-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=e61c451476e61450f6771ce03bbc01210a09be16
        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 e61c451476e61450f6771ce03bbc01210a09be16
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang 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 <lkp@intel.com>

All errors (new ones prefixed by >>):

   /opt/cross/gcc-12.1.0-nolibc/s390x-linux/bin/s390x-linux-ld: kernel/dma/coherent.o: in function `dma_declare_coherent_memory':
   coherent.c:(.text+0x48): undefined reference to `memremap'
   /opt/cross/gcc-12.1.0-nolibc/s390x-linux/bin/s390x-linux-ld: coherent.c:(.text+0x14a): undefined reference to `memunmap'
   /opt/cross/gcc-12.1.0-nolibc/s390x-linux/bin/s390x-linux-ld: coherent.c:(.text+0x180): undefined reference to `memunmap'
   /opt/cross/gcc-12.1.0-nolibc/s390x-linux/bin/s390x-linux-ld: kernel/dma/coherent.o: in function `dma_release_coherent_memory':
>> coherent.c:(.text+0x1e2): undefined reference to `memunmap'
   /opt/cross/gcc-12.1.0-nolibc/s390x-linux/bin/s390x-linux-ld: kernel/dma/coherent.o: in function `rmem_dma_device_init':
   coherent.c:(.text+0x634): undefined reference to `memremap'
   /opt/cross/gcc-12.1.0-nolibc/s390x-linux/bin/s390x-linux-ld: coherent.c:(.text+0x740): undefined reference to `memunmap'
   /opt/cross/gcc-12.1.0-nolibc/s390x-linux/bin/s390x-linux-ld: drivers/crypto/ccree/cc_driver.o: in function `ccree_probe':
   cc_driver.c:(.text+0x3d8): undefined reference to `devm_ioremap_resource'
   /opt/cross/gcc-12.1.0-nolibc/s390x-linux/bin/s390x-linux-ld: drivers/crypto/ccree/cc_debugfs.o: in function `cc_debugfs_init':
   cc_debugfs.c:(.text+0x94): undefined reference to `debugfs_create_regset32'
   /opt/cross/gcc-12.1.0-nolibc/s390x-linux/bin/s390x-linux-ld: cc_debugfs.c:(.text+0x13a): undefined reference to `debugfs_create_regset32'

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp