Hi Cristian, Thank you for the patch! Yet something to improve:

[auto build test ERROR on iio/togreg] [also build test ERROR on linux/master linus/master v5.9-rc5 next-20200918] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Cristian-Pop/iio-adc-ad7768-1-Ad... base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: x86_64-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): >> drivers/iio/adc/ad7768-1.c:432:3: error: 'const struct iio_info' has no member named 'read_label'; did you mean 'read_raw'? 432 | .read_label = ad7768_read_label, | ^~~~~~~~~~ | read_raw >> drivers/iio/adc/ad7768-1.c:432:16: error: initialization of 'int (*)(struct iio_dev *, const struct iio_chan_spec *, long int)' from incompatible pointer type 'int (*)(struct iio_dev *, const struct iio_chan_spec *, char *)' [-Werror=incompatible-pointer-types] 432 | .read_label = ad7768_read_label, | ^~~~~~~~~~~~~~~~~ drivers/iio/adc/ad7768-1.c:432:16: note: (near initialization for 'ad7768_info.write_raw_get_fmt') cc1: some warnings being treated as errors # https://github.com/0day-ci/linux/commit/6144f5a8d7fa8961b6d39e36092c14301... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Cristian-Pop/iio-adc-ad7768-1-Add-channel-label-example/20200918-190340 git checkout 6144f5a8d7fa8961b6d39e36092c14301ad823c1 vim +432 drivers/iio/adc/ad7768-1.c 427 428 static const struct iio_info ad7768_info = { 429 .attrs = &ad7768_group, 430 .read_raw = &ad7768_read_raw, 431 .write_raw = &ad7768_write_raw, > 432 .read_label = ad7768_read_label, 433 .debugfs_reg_access = &ad7768_reg_access, 434 }; 435 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org