linux-kernel - Re: [PATCH v2 2/2] iio: light: driver for Lite-On ltr390

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Date:   Fri, 17 Nov 2023 22:23:41 +0800
From:   kernel test robot <lkp@...el.com>
To:     Anshul Dalal <anshulusr@...il.com>, linux-kernel@...r.kernel.org,
        linux-iio@...r.kernel.org, devicetree@...r.kernel.org
Cc:     oe-kbuild-all@...ts.linux.dev, Anshul Dalal <anshulusr@...il.com>,
        Conor Dooley <conor+dt@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        Jonathan Cameron <jic23@...nel.org>,
        Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH v2 2/2] iio: light: driver for Lite-On ltr390

Hi Anshul,

kernel test robot noticed the following build errors:

[auto build test ERROR on jic23-iio/togreg]
[also build test ERROR on robh/for-next linus/master v6.7-rc1 next-20231117]
[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/Anshul-Dalal/iio-light-driver-for-Lite-On-ltr390/20231117-154922
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
patch link:    https://lore.kernel.org/r/20231117074554.700970-2-anshulusr%40gmail.com
patch subject: [PATCH v2 2/2] iio: light: driver for Lite-On ltr390
config: xtensa-randconfig-r081-20231117 (https://download.01.org/0day-ci/archive/20231117/202311172224.S2IXNUii-lkp@intel.com/config)
compiler: xtensa-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231117/202311172224.S2IXNUii-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/202311172224.S2IXNUii-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/device/driver.h:21,
                    from include/linux/device.h:32,
                    from include/linux/acpi.h:14,
                    from include/linux/i2c.h:13,
                    from drivers/iio/light/ltr390.c:23:
>> drivers/iio/light/ltr390.c:217:25: error: 'ltr390_id_table' undeclared here (not in a function); did you mean 'ltr390_of_table'?
     217 | MODULE_DEVICE_TABLE(of, ltr390_id_table);
         |                         ^~~~~~~~~~~~~~~
   include/linux/module.h:244:15: note: in definition of macro 'MODULE_DEVICE_TABLE'
     244 | extern typeof(name) __mod_##type##__##name##_device_table               \
         |               ^~~~
>> include/linux/module.h:244:21: error: '__mod_of__ltr390_id_table_device_table' aliased to undefined symbol 'ltr390_id_table'
     244 | extern typeof(name) __mod_##type##__##name##_device_table               \
         |                     ^~~~~~
   drivers/iio/light/ltr390.c:217:1: note: in expansion of macro 'MODULE_DEVICE_TABLE'
     217 | MODULE_DEVICE_TABLE(of, ltr390_id_table);
         | ^~~~~~~~~~~~~~~~~~~


vim +217 drivers/iio/light/ltr390.c

   212	
   213	static const struct of_device_id ltr390_of_table[] = {
   214		{ .compatible = "liteon,ltr390"},
   215		{ /* Sentinel */ }
   216	};
 > 217	MODULE_DEVICE_TABLE(of, ltr390_id_table);
   218	

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