linux-kernel - Re: [PATCH v2 2/2] iio: adc: ad7173: add AD7173 driver

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Date:   Fri, 29 Sep 2023 07:29:01 +0800
From:   kernel test robot <lkp@...el.com>
To:     Dumitru Ceclan <mitrutzceclan@...il.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linus.walleij@...aro.org,
        brgl@...ev.pl, andy@...nel.org, linux-gpio@...r.kernel.org,
        Lars-Peter Clausen <lars@...afoo.de>,
        Jonathan Cameron <jic23@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Michael Walle <michael@...le.cc>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Arnd Bergmann <arnd@...db.de>,
        ChiaEn Wu <chiaen_wu@...htek.com>,
        Niklas Schnelle <schnelle@...ux.ibm.com>,
        Leonard Göhrs <l.goehrs@...gutronix.de>,
        Mike Looijmans <mike.looijmans@...ic.nl>,
        Haibo Chen <haibo.chen@....com>,
        Hugo Villeneuve <hvilleneuve@...onoff.com>,
        Ceclan Dumitru <dumitru.ceclan@...log.com>,
        linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] iio: adc: ad7173: add AD7173 driver

Hi Dumitru,

kernel test robot noticed the following build warnings:

[auto build test WARNING on jic23-iio/togreg]
[also build test WARNING on linus/master v6.6-rc3 next-20230928]
[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/Dumitru-Ceclan/iio-adc-ad7173-add-AD7173-driver/20230928-205802
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
patch link:    https://lore.kernel.org/r/20230928125443.615006-2-mitrutzceclan%40gmail.com
patch subject: [PATCH v2 2/2] iio: adc: ad7173: add AD7173 driver
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230929/202309290756.MgmIdaDl-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230929/202309290756.MgmIdaDl-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/202309290756.MgmIdaDl-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/iio/adc/ad7173.c:829:23: warning: initialization of 'long unsigned int' from 'const struct ad7173_device_info *' makes integer from pointer without a cast [-Wint-conversion]
     829 |         { "ad7172-2", &ad7173_device_info[ID_AD7172_2], },
         |                       ^
   drivers/iio/adc/ad7173.c:829:23: note: (near initialization for 'ad7173_id_table[0].driver_data')
   drivers/iio/adc/ad7173.c:830:23: warning: initialization of 'long unsigned int' from 'const struct ad7173_device_info *' makes integer from pointer without a cast [-Wint-conversion]
     830 |         { "ad7173-8", &ad7173_device_info[ID_AD7173_8], },
         |                       ^
   drivers/iio/adc/ad7173.c:830:23: note: (near initialization for 'ad7173_id_table[1].driver_data')
   drivers/iio/adc/ad7173.c:831:23: warning: initialization of 'long unsigned int' from 'const struct ad7173_device_info *' makes integer from pointer without a cast [-Wint-conversion]
     831 |         { "ad7175-2", &ad7173_device_info[ID_AD7175_2], },
         |                       ^
   drivers/iio/adc/ad7173.c:831:23: note: (near initialization for 'ad7173_id_table[2].driver_data')
   drivers/iio/adc/ad7173.c:832:23: warning: initialization of 'long unsigned int' from 'const struct ad7173_device_info *' makes integer from pointer without a cast [-Wint-conversion]
     832 |         { "ad7176-2", &ad7173_device_info[ID_AD7176_2], },
         |                       ^
   drivers/iio/adc/ad7173.c:832:23: note: (near initialization for 'ad7173_id_table[3].driver_data')


vim +829 drivers/iio/adc/ad7173.c

   827	
   828	static const struct spi_device_id ad7173_id_table[] = {
 > 829		{ "ad7172-2", &ad7173_device_info[ID_AD7172_2], },
   830		{ "ad7173-8", &ad7173_device_info[ID_AD7173_8], },
   831		{ "ad7175-2", &ad7173_device_info[ID_AD7175_2], },
   832		{ "ad7176-2", &ad7173_device_info[ID_AD7176_2], },
   833		{ },
   834	};
   835	MODULE_DEVICE_TABLE(spi, ad7173_id_table);
   836	

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