linux-kernel - Re: [PATCH V0 2/2] iio: adc: sprd_pmic_adc: Add support for UMP serise pmic adc

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Message-ID: <202308162143.UjXhwiRf-lkp@intel.com>
Date:   Wed, 16 Aug 2023 22:07:15 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mingjin Yang <mingjin.yang@...soc.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     oe-kbuild-all@...ts.linux.dev, mingjin.yang@...soc.com,
        magicyangmingjin@...il.com, Ling_Ling.Xu@...soc.com,
        Jinfeng.Lin1@...soc.com, Yangbin.Li@...soc.com,
        Jiansheng.Wu@...soc.com, Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang@...ux.alibaba.com>,
        Chunyan Zhang <zhang.lyra@...il.com>,
        linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH V0 2/2] iio: adc: sprd_pmic_adc: Add support for UMP
 serise pmic adc

Hi Mingjin,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master v6.5-rc6 next-20230816]
[cannot apply to jic23-iio/togreg]
[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/Mingjin-Yang/dt-bindings-iio-adc-Add-support-for-ump518-pmic-adc/20230816-160754
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20230816080225.21482-3-mingjin.yang%40unisoc.com
patch subject: [PATCH V0 2/2] iio: adc: sprd_pmic_adc: Add support for UMP serise pmic adc
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20230816/202308162143.UjXhwiRf-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230816/202308162143.UjXhwiRf-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/202308162143.UjXhwiRf-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/iio/adc/sprd_pmic_adc.c: In function 'ump9620_ch_data_init':
>> drivers/iio/adc/sprd_pmic_adc.c:530:1: warning: the frame size of 1320 bytes is larger than 1024 bytes [-Wframe-larger-than=]
     530 | }
         | ^


vim +530 drivers/iio/adc/sprd_pmic_adc.c

   506	
   507	static void ump9620_ch_data_init(struct sprd_adc_data *data)
   508	{
   509		struct sprd_adc_channel_data ch_data_def = CH_DATA_INIT(SCALE_00, 0, 0, RATIO_DEF);
   510		struct sprd_adc_channel_data ch_data[SPRD_ADC_CHANNEL_MAX] = {
   511			[0] = CH_DATA_INIT(SCALE_01, 0, 0, RATIO_DEF),
   512			[5] = CH_DATA_INIT(SCALE_00, 0x1, 0x9, RATIO_DEF),
   513			[6] = CH_DATA_INIT(SCALE_00, 0x1, 0x9, RATIO_DEF),
   514			[7] = CH_DATA_INIT(SCALE_10, 0, 0, RATIO_DEF),
   515			[9] = CH_DATA_INIT(SCALE_10, 0, 0, RATIO_DEF),
   516			[10] = CH_DATA_INIT(SCALE_11, 0, 0, RATIO_DEF),
   517			[11] = CH_DATA_INIT(SCALE_00, 0, 0, RATIO_DEF),
   518			[13] = CH_DATA_INIT(SCALE_01, 0, 0, RATIO_DEF),
   519			[14] = CH_DATA_INIT(SCALE_00, 0, 0, RATIO(68, 900)),
   520			[15] = CH_DATA_INIT(SCALE_00, 0, 0, RATIO(1, 3)),
   521			[19] = CH_DATA_INIT(SCALE_11, 0, 0, RATIO_DEF),
   522			[21] = CH_DATA_INIT(SCALE_00, 0, 0, RATIO(3, 8)),
   523			[22] = CH_DATA_INIT(SCALE_00, 0, 0, RATIO(3, 8)),
   524			[23] = CH_DATA_INIT(SCALE_00, 0, 0, RATIO(3, 8)),
   525			[30] = CH_DATA_INIT(SCALE_11, 0, 0, RATIO_DEF),
   526			[31] = CH_DATA_INIT(SCALE_11, 0, 0, RATIO_DEF),
   527		};
   528	
   529		sprd_adc_ch_data_merge(data, ch_data, &ch_data_def);
 > 530	}
   531	

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