[xilinx-xlnx:xlnx_rebase_v5.15_LTS 231/924] drivers/net/ethernet/xilinx/xilinx_tsn_ptp_clock.c:46:16: error: implicit declaration of function 'in_be32'

[kernel test robot]

tree:   https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15_LTS
head:   392586c95ba817468e81d14a767a94f3b43a2898
commit: a7ae7ddafe91c16d0f4bcd4d148c76318f3cfb06 [231/924] net: xilinx: Add support for PL TSN IP features
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220216/202202160440.Tw9mI9w3-lkp@intel.com/config)
compiler: arceb-elf-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/Xilinx/linux-xlnx/commit/a7ae7ddafe91c16d0f4bcd4d148c76318f3cfb06
        git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx
        git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.15_LTS
        git checkout a7ae7ddafe91c16d0f4bcd4d148c76318f3cfb06
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All errors (new ones prefixed by >>):

   drivers/net/ethernet/xilinx/xilinx_tsn_ptp_clock.c: In function 'xlnx_tod_read':
>> drivers/net/ethernet/xilinx/xilinx_tsn_ptp_clock.c:46:16: error: implicit declaration of function 'in_be32' [-Werror=implicit-function-declaration]
      46 |         nsec = in_be32(timer->baseaddr + XTIMER1588_CURRENT_RTC_NS);
         |                ^~~~~~~
   drivers/net/ethernet/xilinx/xilinx_tsn_ptp_clock.c: In function 'xlnx_rtc_offset_write':
>> drivers/net/ethernet/xilinx/xilinx_tsn_ptp_clock.c:58:9: error: implicit declaration of function 'out_be32' [-Werror=implicit-function-declaration]
      58 |         out_be32((timer->baseaddr + XTIMER1588_RTC_OFFSET_SEC_H), 0);
         |         ^~~~~~~~
   cc1: some warnings being treated as errors


vim +/in_be32 +46 drivers/net/ethernet/xilinx/xilinx_tsn_ptp_clock.c

    41	
    42	static void xlnx_tod_read(struct xlnx_ptp_timer *timer, struct timespec64 *ts)
    43	{
    44		u32 sec, nsec;
    45	
  > 46		nsec = in_be32(timer->baseaddr + XTIMER1588_CURRENT_RTC_NS);
    47		sec = in_be32(timer->baseaddr + XTIMER1588_CURRENT_RTC_SEC_L);
    48	
    49		ts->tv_sec = sec;
    50		ts->tv_nsec = nsec;
    51	}
    52	
    53	static void xlnx_rtc_offset_write(struct xlnx_ptp_timer *timer,
    54					  const struct timespec64 *ts)
    55	{
    56		pr_debug("%s: sec: %lld nsec: %ld\n", __func__, ts->tv_sec, ts->tv_nsec);
    57	
  > 58		out_be32((timer->baseaddr + XTIMER1588_RTC_OFFSET_SEC_H), 0);
    59		out_be32((timer->baseaddr + XTIMER1588_RTC_OFFSET_SEC_L),
    60			 (ts->tv_sec));
    61		out_be32((timer->baseaddr + XTIMER1588_RTC_OFFSET_NS), ts->tv_nsec);
    62	}
    63	

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