Hi Mihail,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on 94a853eca720ac9e385e59f27e859b4a01123f58]

url:    https://github.com/0day-ci/linux/commits/Mihail-Chindris/iio-Add-output-buffer-support-and-DAC-example/20210821-010349
base:   94a853eca720ac9e385e59f27e859b4a01123f58
config: s390-buildonly-randconfig-r006-20210821 (attached as .config)
compiler: s390-linux-gcc (GCC) 11.2.0
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://github.com/0day-ci/linux/commit/56f19f129ca383448b35a3c77ac5fcc1eb4df3b4
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Mihail-Chindris/iio-Add-output-buffer-support-and-DAC-example/20210821-010349
        git checkout 56f19f129ca383448b35a3c77ac5fcc1eb4df3b4
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash drivers/iio/dac/

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 >>):

>> drivers/iio/dac/ad3552r.c:17:10: fatal error: linux/unaligned/be_byteshift.h: No such file or directory
      17 | #include <linux/unaligned/be_byteshift.h>
         |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   compilation terminated.


vim +17 drivers/iio/dac/ad3552r.c

     2	
     3	/*
     4	 * Analog Devices AD3552R
     5	 * Digital to Analog converter driver
     6	 *
     7	 * Copyright 2021 Analog Devices Inc.
     8	 */
     9	#include <linux/iopoll.h>
    10	#include <linux/device.h>
    11	#include <linux/iio/trigger.h>
    12	#include <linux/iio/triggered_buffer.h>
    13	#include <linux/iio/trigger_consumer.h>
    14	#include <linux/spi/spi.h>
    15	#include <linux/types.h>
    16	#include <linux/time64.h>
  > 17	#include <linux/unaligned/be_byteshift.h>
    18	

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