linux-kernel - Re: [PATCH v1 1/2] iio: Drop usage of iio_validate_own

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Message-ID: <202409221140.AyQ2zQ81-lkp@intel.com>
Date: Sun, 22 Sep 2024 11:27:22 +0800
From: kernel test robot <lkp@...el.com>
To: Vasileios Amoiridis <vassilisamir@...il.com>, jic23@...nel.org,
	lars@...afoo.de, mazziesaccount@...il.com
Cc: oe-kbuild-all@...ts.linux.dev, linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Vasileios Amoiridis <vassilisamir@...il.com>
Subject: Re: [PATCH v1 1/2] iio: Drop usage of iio_validate_own_trigger()

Hi Vasileios,

kernel test robot noticed the following build errors:

[auto build test ERROR on 8bea3878a1511bceadc2fbf284b00bcc5a2ef28d]

url:    https://github.com/intel-lab-lkp/linux/commits/Vasileios-Amoiridis/iio-Drop-usage-of-iio_validate_own_trigger/20240922-022124
base:   8bea3878a1511bceadc2fbf284b00bcc5a2ef28d
patch link:    https://lore.kernel.org/r/20240921181939.392517-2-vassilisamir%40gmail.com
patch subject: [PATCH v1 1/2] iio: Drop usage of iio_validate_own_trigger()
config: arc-randconfig-002-20240922 (https://download.01.org/0day-ci/archive/20240922/202409221140.AyQ2zQ81-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240922/202409221140.AyQ2zQ81-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/202409221140.AyQ2zQ81-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/iio/light/rohm-bu27008.c:1389:29: error: initialization of 'int (*)(struct iio_dev *, struct iio_trigger *)' from incompatible pointer type 'int (*)(struct iio_trigger *, struct iio_dev *)' [-Werror=incompatible-pointer-types]
    1389 |         .validate_trigger = iio_trigger_validate_own_device,
         |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/iio/light/rohm-bu27008.c:1389:29: note: (near initialization for 'bu27008_info.validate_trigger')
   cc1: some warnings being treated as errors
--
>> drivers/iio/accel/kionix-kx022a.c:876:35: error: initialization of 'int (*)(struct iio_dev *, struct iio_trigger *)' from incompatible pointer type 'int (*)(struct iio_trigger *, struct iio_dev *)' [-Werror=incompatible-pointer-types]
     876 |         .validate_trigger       = iio_trigger_validate_own_device,
         |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/iio/accel/kionix-kx022a.c:876:35: note: (near initialization for 'kx022a_info.validate_trigger')
   cc1: some warnings being treated as errors


vim +1389 drivers/iio/light/rohm-bu27008.c

  1382	
  1383	static const struct iio_info bu27008_info = {
  1384		.read_raw = &bu27008_read_raw,
  1385		.write_raw = &bu27008_write_raw,
  1386		.write_raw_get_fmt = &bu27008_write_raw_get_fmt,
  1387		.read_avail = &bu27008_read_avail,
  1388		.update_scan_mode = bu27008_update_scan_mode,
> 1389		.validate_trigger = iio_trigger_validate_own_device,
  1390	};
  1391	

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