linux-kernel - Re: [PATCH v3 2/2] media: i2c: dw9719: Add of

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Message-ID: <202502110539.EO1iB2au-lkp@intel.com>
Date: Tue, 11 Feb 2025 05:18:07 +0800
From: kernel test robot <lkp@...el.com>
To: André Apitzsch via B4 Relay <devnull+git.apitzsch.eu@...nel.org>,
	Daniel Scally <djrscally@...il.com>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, devicetree@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-media@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
	phone-devel@...r.kernel.org, linux-kernel@...r.kernel.org,
	André Apitzsch <git@...tzsch.eu>
Subject: Re: [PATCH v3 2/2] media: i2c: dw9719: Add of_match table

Hi André,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 8f6629c004b193d23612641c3607e785819e97ab]

url:    https://github.com/intel-lab-lkp/linux/commits/Andr-Apitzsch-via-B4-Relay/dt-bindings-media-i2c-Add-DW9719-and-DW9761-VCM/20250210-055506
base:   8f6629c004b193d23612641c3607e785819e97ab
patch link:    https://lore.kernel.org/r/20250209-dw9761dts-v3-2-14d3f00f0585%40apitzsch.eu
patch subject: [PATCH v3 2/2] media: i2c: dw9719: Add of_match table
config: x86_64-randconfig-001-20250211 (https://download.01.org/0day-ci/archive/20250211/202502110539.EO1iB2au-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250211/202502110539.EO1iB2au-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/202502110539.EO1iB2au-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/media/i2c/dw9719.c:12:
   In file included from include/linux/i2c.h:19:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:21:
   In file included from include/linux/mm.h:2224:
   include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     504 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     505 |                            item];
         |                            ~~~~
   include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     511 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     512 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     524 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     525 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
>> drivers/media/i2c/dw9719.c:363:34: warning: unused variable 'dw9719_of_table' [-Wunused-const-variable]
     363 | static const struct of_device_id dw9719_of_table[] = {
         |                                  ^~~~~~~~~~~~~~~
   4 warnings generated.


vim +/dw9719_of_table +363 drivers/media/i2c/dw9719.c

   362	
 > 363	static const struct of_device_id dw9719_of_table[] = {
   364		{ .compatible = "dongwoon,dw9719" },
   365		{ .compatible = "dongwoon,dw9761" },
   366		{ }
   367	};
   368	MODULE_DEVICE_TABLE(of, dw9719_of_table);
   369	

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