linux-kernel - Re: [PATCH v3 2/2] iio: pressure: driver for Honeywell HSC/SSC series pressure sensors

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Message-ID: <202311262123.aVuN3lZS-lkp@intel.com>
Date:   Sun, 26 Nov 2023 21:58:37 +0800
From:   kernel test robot <lkp@...el.com>
To:     Petre Rodan <petre.rodan@...dimension.ro>,
        linux-kernel@...r.kernel.org, linux-iio@...r.kernel.org
Cc:     llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
        Petre Rodan <petre.rodan@...dimension.ro>,
        Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Angel Iglesias <ang.iglesiasg@...il.com>,
        Matti Vaittinen <matti.vaittinen@...rohmeurope.com>,
        Matti Vaittinen <mazziesaccount@...il.com>,
        Andreas Klinger <ak@...klinger.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>
Subject: Re: [PATCH v3 2/2] iio: pressure: driver for Honeywell HSC/SSC
 series pressure sensors

Hi Petre,

kernel test robot noticed the following build warnings:

[auto build test WARNING on jic23-iio/togreg]
[also build test WARNING on robh/for-next linus/master v6.7-rc2 next-20231124]
[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/Petre-Rodan/iio-pressure-driver-for-Honeywell-HSC-SSC-series-pressure-sensors/20231126-182901
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
patch link:    https://lore.kernel.org/r/20231126102721.15322-1-petre.rodan%40subdimension.ro
patch subject: [PATCH v3 2/2] iio: pressure: driver for Honeywell HSC/SSC series pressure sensors
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20231126/202311262123.aVuN3lZS-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231126/202311262123.aVuN3lZS-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/202311262123.aVuN3lZS-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/iio/pressure/hsc030pa.c:48: warning: cannot understand function prototype: 'const struct hsc_func_spec hsc_func_spec[] = '
>> drivers/iio/pressure/hsc030pa.c:253: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * IIO ABI expects


vim +48 drivers/iio/pressure/hsc030pa.c

    41	
    42	/**
    43	 * function A: 10% - 90% of 2^14
    44	 * function B:  5% - 95% of 2^14
    45	 * function C:  5% - 85% of 2^14
    46	 * function F:  4% - 94% of 2^14
    47	 */
  > 48	static const struct hsc_func_spec hsc_func_spec[] = {
    49		[HSC_FUNCTION_A] = {.output_min = 1638, .output_max = 14746},
    50		[HSC_FUNCTION_B] = {.output_min =  819, .output_max = 15565},
    51		[HSC_FUNCTION_C] = {.output_min =  819, .output_max = 13926},
    52		[HSC_FUNCTION_F] = {.output_min =  655, .output_max = 15401},
    53	};
    54	

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