powerpc64le-linux-ld: warning: orphan section `.stubs' from `drivers/platform/chrome/cros_ec_trace.o' being placed in section `.stubs'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   cd8c917a56f20f48748dd43d9ae3caff51d5b987
commit: d453ceb6549af8798913de6a20444cb7200fdb69 platform/chrome: sensorhub: Add trace events for sample
date:   4 months ago
config: powerpc64-buildonly-randconfig-r004-20211207 (https://download.01.org/0day-ci/archive/20211207/202112071027.esr07P52-lkp@xxxxxxxxx/config)
compiler: powerpc64le-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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d453ceb6549af8798913de6a20444cb7200fdb69
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout d453ceb6549af8798913de6a20444cb7200fdb69
        # 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=powerpc SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> powerpc64le-linux-ld: warning: orphan section `.stubs' from `drivers/platform/chrome/cros_ec_trace.o' being placed in section `.stubs'
>> powerpc64le-linux-ld: warning: orphan section `.stubs' from `drivers/platform/chrome/cros_ec_trace.o' being placed in section `.stubs'
>> powerpc64le-linux-ld: warning: orphan section `.stubs' from `drivers/platform/chrome/cros_ec_trace.o' being placed in section `.stubs'

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