On Sat, 14 Sep 2024 04:30:42 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > Hi Alexandru, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on jic23-iio/togreg] > [also build test WARNING on next-20240913] > [cannot apply to linus/master v6.11-rc7] > [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#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Alexandru-Ardelean/iio-adc-ad7606-add-bits-parameter-to-channels-macros/20240913-220501 > base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg > patch link: https://lore.kernel.org/r/20240913135744.152669-9-aardelean%40baylibre.com > patch subject: [PATCH v6 8/8] iio: adc: ad7606: add support for AD7606C-{16,18} parts > config: arm-randconfig-001-20240914 (https://download.01.org/0day-ci/archive/20240914/202409140416.KWHXjFSv-lkp@xxxxxxxxx/config) > compiler: arm-linux-gnueabi-gcc (GCC) 14.1.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140416.KWHXjFSv-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/202409140416.KWHXjFSv-lkp@xxxxxxxxx/ > > All warnings (new ones prefixed by >>): > > >> drivers/iio/adc/ad7606.c:39:27: warning: 'ad7606_18bit_hw_scale_avail' defined but not used [-Wunused-const-variable=] > 39 | static const unsigned int ad7606_18bit_hw_scale_avail[2] = { > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > vim +/ad7606_18bit_hw_scale_avail +39 drivers/iio/adc/ad7606.c > > 38 > > 39 static const unsigned int ad7606_18bit_hw_scale_avail[2] = { > 40 38147, 76294 > 41 }; > 42 Hmm. Seems like there is no code that would use this, so what is it and where did the numbers come from? Jonathan >
