tree:   https://github.com/kdave/btrfs-devel.git for-next-20210129
head:   6e043613b2c4377ce095ea826160d42031156d35
commit: 69e81c8e2824ec495071293cfebb74faca15e616 [14784/14851] btrfs: implement zoned chunk allocator
config: powerpc64-randconfig-c003-20210129 (attached as .config)
compiler: powerpc64le-linux-gcc (GCC) 9.3.0

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


"coccinelle warnings: (new ones prefixed by >>)"
>> fs/btrfs/volumes.c:1462:10-11: WARNING: return of 0/1 in function 'dev_extent_hole_check_zoned' with return type bool

Please review and possibly fold the followup patch.

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