tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   bfd7a248502373da8b1c8eb0e811fdb19cc3f8b6
commit: e9e40543ad5b38b848879768359fd13650529961 [1837/11710] spi: Add generic SPI multiplexer
config: sh-randconfig-a001-20200325 (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout e9e40543ad5b38b848879768359fd13650529961
        # save the attached .config to linux build tree
        GCC_VERSION=9.2.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   sh4-linux-objcopy: Unable to change endianness of input file(s)
>> sh4-linux-ld: cannot find drivers/spi/.tmp_gl_spi-mux.o: No such file or directory
>> sh4-linux-objcopy: 'drivers/spi/.tmp_mx_spi-mux.o': No such file
   rm: cannot remove 'drivers/spi/.tmp_gl_spi-mux.o': No such file or directory
   rm: cannot remove 'drivers/spi/.tmp_mx_spi-mux.o': No such file or directory
--
   sh4-linux-objcopy: Unable to change endianness of input file(s)
>> sh4-linux-ld: cannot find drivers/mux/.tmp_gl_core.o: No such file or directory
>> sh4-linux-objcopy: 'drivers/mux/.tmp_mx_core.o': No such file
   rm: cannot remove 'drivers/mux/.tmp_gl_core.o': No such file or directory
   rm: cannot remove 'drivers/mux/.tmp_mx_core.o': No such file or directory
--
   sh4-linux-objcopy: Unable to change endianness of input file(s)
>> sh4-linux-ld: cannot find drivers/mux/.tmp_gl_adg792a.o: No such file or directory
>> sh4-linux-objcopy: 'drivers/mux/.tmp_mx_adg792a.o': No such file
   rm: cannot remove 'drivers/mux/.tmp_gl_adg792a.o': No such file or directory
   rm: cannot remove 'drivers/mux/.tmp_mx_adg792a.o': No such file or directory
--
>> sh4-linux-ar: drivers/mux/core.o: No such file or directory
--
>> sh4-linux-ld: cannot find drivers/mux/adg792a.o: No such file or directory

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