Re: [RFT PATCH] Input: sur40 - fix DMA handling in video capture

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

Hi Karl,

kernel test robot noticed the following build errors:

[auto build test ERROR on 2c3418fffa9d037b2038a6db48be63f9e2291806]

url:    https://github.com/intel-lab-lkp/linux/commits/Karl-Mehltretter/Input-sur40-fix-DMA-handling-in-video-capture/20261007-074430
base:   2c3418fffa9d037b2038a6db48be63f9e2291806
patch link:    https://lore.kernel.org/r/20261007054430.40155-1-kmehltretter%40gmail.com
patch subject: [RFT PATCH] Input: sur40 - fix DMA handling in video capture
config: arm-randconfig-1003-20261009 (https://download.01.org/0day-ci/archive/20261009/202610091847.RMZt5Cy1-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261009/202610091847.RMZt5Cy1-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/202610091847.RMZt5Cy1-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: drivers/input/touchscreen/sur40.ko: module uses symbol 'dma_buf_begin_cpu_access' from namespace 'DMA_BUF', but does not import it.
>> ERROR: modpost: drivers/input/touchscreen/sur40.ko: module uses symbol 'dma_buf_end_cpu_access' from namespace 'DMA_BUF', but does not import it.

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