[xlnx:master 431/513] spi-zynq-qspi.c:undefined reference to `update_stripe'

[kernel test robot]

tree:   https://github.com/Xilinx/linux-xlnx master
head:   256af411ba94859adc39c4319a269892ab28f4a5
commit: 4b7cf5de9dc7b7b1b8655738bf5d2a5c4b1976b1 [431/513] spi: spi-zynq-qspi: Handle odd number of byte in dual parallel mode
config: i386-randconfig-a006-20210618 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/Xilinx/linux-xlnx/commit/4b7cf5de9dc7b7b1b8655738bf5d2a5c4b1976b1
        git remote add xlnx https://github.com/Xilinx/linux-xlnx
        git fetch --no-tags xlnx master
        git checkout 4b7cf5de9dc7b7b1b8655738bf5d2a5c4b1976b1
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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 >>):

   ld: drivers/spi/spi-zynq-qspi.o: in function `zynq_qspi_exec_mem_op':
>> spi-zynq-qspi.c:(.text+0x75c): undefined reference to `update_stripe'
   ld: drivers/spi/spi-zynqmp-gqspi.o: in function `zynqmp_qspi_exec_op':
   spi-zynqmp-gqspi.c:(.text+0xd93): undefined reference to `update_stripe'

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