linux-kernel - Re: [PATCH v2 2/2] iio: proximity: vl53l0x-i2c: Added continuous mode support

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Message-ID: <202409030911.PnMVrgOb-lkp@intel.com>
Date: Tue, 3 Sep 2024 10:44:31 +0800
From: kernel test robot <lkp@...el.com>
To: Abhash Jha <abhashkumarjha123@...il.com>, linux-iio@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, songqiang1304521@...il.com,
	jic23@...nel.org, lars@...afoo.de, linux-kernel@...r.kernel.org,
	Abhash Jha <abhashkumarjha123@...il.com>
Subject: Re: [PATCH v2 2/2] iio: proximity: vl53l0x-i2c: Added continuous
 mode support

Hi Abhash,

kernel test robot noticed the following build errors:

[auto build test ERROR on jic23-iio/togreg]
[also build test ERROR on linus/master v6.11-rc6 next-20240902]
[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/Abhash-Jha/iio-proximity-vl53l0x-i2c-Added-sensor-ID-check/20240902-204936
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
patch link:    https://lore.kernel.org/r/20240902122557.129013-3-abhashkumarjha123%40gmail.com
patch subject: [PATCH v2 2/2] iio: proximity: vl53l0x-i2c: Added continuous mode support
config: i386-buildonly-randconfig-001-20240903 (https://download.01.org/0day-ci/archive/20240903/202409030911.PnMVrgOb-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240903/202409030911.PnMVrgOb-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/202409030911.PnMVrgOb-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/iio/proximity/vl53l0x-i2c.c: In function 'vl53l0x_trigger_handler':
>> drivers/iio/proximity/vl53l0x-i2c.c:104:27: error: implicit declaration of function 'get_unaligned_be16' [-Werror=implicit-function-declaration]
     104 |         data->scan.chan = get_unaligned_be16(&buffer[10]);
         |                           ^~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/get_unaligned_be16 +104 drivers/iio/proximity/vl53l0x-i2c.c

    87	
    88	static irqreturn_t vl53l0x_trigger_handler(int irq, void *priv)
    89	{
    90		struct iio_poll_func *pf = priv;
    91		struct iio_dev *indio_dev = pf->indio_dev;
    92		struct vl53l0x_data *data = iio_priv(indio_dev);
    93		u8 buffer[12];
    94		int ret;
    95	
    96		ret = i2c_smbus_read_i2c_block_data(data->client,
    97						VL_REG_RESULT_RANGE_STATUS,
    98						sizeof(buffer), buffer);
    99		if (ret < 0)
   100			return ret;
   101		else if (ret != 12)
   102			return -EREMOTEIO;
   103	
 > 104		data->scan.chan = get_unaligned_be16(&buffer[10]);
   105		iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
   106						iio_get_time_ns(indio_dev));
   107	
   108		iio_trigger_notify_done(indio_dev->trig);
   109		ret = vl53l0x_clear_irq(data);
   110		if (ret < 0)
   111			return ret;
   112	
   113		return IRQ_HANDLED;
   114	}
   115	

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