Re: [PATCH v3 2/2] iio: humidity: Add support for ENS21x

[kernel test robot]

Hi Joshua,

kernel test robot noticed the following build errors:

[auto build test ERROR on 1ebab783647a9e3bf357002d5c4ff060c8474a0a]

url:    https://github.com/intel-lab-lkp/linux/commits/Joshua-Felmeden/dt-bindings-iio-humidity-add-ENS21x-sensor-family/20240711-022826
base:   1ebab783647a9e3bf357002d5c4ff060c8474a0a
patch link:    https://lore.kernel.org/r/20240710-ens21x-v3-2-4e3fbcf2a7fb%40thegoodpenguin.co.uk
patch subject: [PATCH v3 2/2] iio: humidity: Add support for ENS21x
config: sparc64-randconfig-r053-20240712 (https://download.01.org/0day-ci/archive/20240713/202407131554.tOb1HnRA-lkp@xxxxxxxxx/config)
compiler: sparc64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240713/202407131554.tOb1HnRA-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202407131554.tOb1HnRA-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   sparc64-linux-ld: drivers/iio/humidity/ens21x.o: in function `ens21x_get_measurement':
>> ens21x.c:(.text+0x388): undefined reference to `crc7_be'

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