linux-kernel - Re: [PATCH 3/7] iio: adc: ad7091r: Move defines to header file

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Date:   Wed, 22 Nov 2023 20:40:50 +0800
From:   kernel test robot <lkp@...el.com>
To:     "marcelo.schmitt@...log.com" <marcelo.schmitt@...log.com>,
        beniamin.bia@...log.com, paul.cercueil@...log.com,
        Michael.Hennerich@...log.com, lars@...afoo.de, jic23@...nel.org,
        marcelo.schmitt1@...il.com
Cc:     oe-kbuild-all@...ts.linux.dev,
        Marcelo Schmitt <marcelo.schmitt@...log.com>,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/7] iio: adc: ad7091r: Move defines to header file

Hi,

kernel test robot noticed the following build warnings:

[auto build test WARNING on jic23-iio/togreg]
[also build test WARNING on linus/master v6.7-rc2 next-20231122]
[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/marcelo-schmitt-analog-com/MAINTAINERS-Add-MAINTAINERS-entry-for-AD7091R/20231122-093706
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
patch link:    https://lore.kernel.org/r/8aa859817e86408733a81cf31b932f0efa273c71.1700595310.git.marcelo.schmitt1%40gmail.com
patch subject: [PATCH 3/7] iio: adc: ad7091r: Move defines to header file
config: powerpc-randconfig-r071-20231122 (https://download.01.org/0day-ci/archive/20231122/202311221730.lHHfx8Ft-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231122/202311221730.lHHfx8Ft-lkp@intel.com/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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311221730.lHHfx8Ft-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/iio/adc/ad7091r-base.c:16:
>> drivers/iio/adc/ad7091r-base.h:41:36: warning: 'ad7091r_events' defined but not used [-Wunused-const-variable=]
      41 | static const struct iio_event_spec ad7091r_events[] = {
         |                                    ^~~~~~~~~~~~~~


vim +/ad7091r_events +41 drivers/iio/adc/ad7091r-base.h

    40	
  > 41	static const struct iio_event_spec ad7091r_events[] = {
    42		{
    43			.type = IIO_EV_TYPE_THRESH,
    44			.dir = IIO_EV_DIR_RISING,
    45			.mask_separate = BIT(IIO_EV_INFO_VALUE) |
    46					 BIT(IIO_EV_INFO_ENABLE),
    47		},
    48		{
    49			.type = IIO_EV_TYPE_THRESH,
    50			.dir = IIO_EV_DIR_FALLING,
    51			.mask_separate = BIT(IIO_EV_INFO_VALUE) |
    52					 BIT(IIO_EV_INFO_ENABLE),
    53		},
    54		{
    55			.type = IIO_EV_TYPE_THRESH,
    56			.dir = IIO_EV_DIR_EITHER,
    57			.mask_separate = BIT(IIO_EV_INFO_HYSTERESIS),
    58		},
    59	};
    60	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki