Re: [PATCH v2 2/5] spi: spi-fsl-dspi: Use non-coherent memory for DMA

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

Hi James,

kernel test robot noticed the following build errors:

[auto build test ERROR on 3adf5ba9ad767e33db2d6aab01bbca396bcb614b]

url:    https://github.com/intel-lab-lkp/linux/commits/James-Clark/spi-spi-fsl-dspi-Clear-completion-counter-before-initiating-transfer/20250613-173429
base:   3adf5ba9ad767e33db2d6aab01bbca396bcb614b
patch link:    https://lore.kernel.org/r/20250613-james-nxp-spi-dma-v2-2-017eecf24aab%40linaro.org
patch subject: [PATCH v2 2/5] spi: spi-fsl-dspi: Use non-coherent memory for DMA
config: m68k-randconfig-r113-20250615 (https://download.01.org/0day-ci/archive/20250616/202506160036.t9VDxF6p-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.3.0
reproduce: (https://download.01.org/0day-ci/archive/20250616/202506160036.t9VDxF6p-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202506160036.t9VDxF6p-lkp@intel.com/

All errors (new ones prefixed by >>):

   m68k-linux-ld: drivers/spi/spi-fsl-dspi.o: in function `dspi_release_dma.isra.0':
>> spi-fsl-dspi.c:(.text+0x644): undefined reference to `dma_free_pages'
>> m68k-linux-ld: spi-fsl-dspi.c:(.text+0x67a): undefined reference to `dma_free_pages'

-- 
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https://github.com/intel/lkp-tests/wiki