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Message-ID: <20230930142921.38006137@jic23-huawei>
Date: Sat, 30 Sep 2023 14:29:21 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: kernel test robot <lkp@...el.com>
Cc: Dumitru Ceclan <mitrutzceclan@...il.com>,
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>,
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
On Fri, 29 Sep 2023 07:29:01 +0800
kernel test robot <lkp@...el.com> wrote:
> 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], },
Cast these to kernel_ulong_t as done in similar drivers like the ad7192
Jonathan
> 833 { },
> 834 };
> 835 MODULE_DEVICE_TABLE(spi, ad7173_id_table);
> 836
>
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