Re: [RFC PATCH v1 7/9] iio: Expand IIO event interface for real-world unit handling

[kernel test robot <lkp@intel.com>]

Hi Marcelo,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:

[auto build test ERROR on c30e80d68a7afb334fde7147ee0106f25dd58d3a]

url:    https://github.com/intel-lab-lkp/linux/commits/Marcelo-Schmitt/iio-ABI-Drop-unused-in_energy_input/20260119-022321
base:   c30e80d68a7afb334fde7147ee0106f25dd58d3a
patch link:    https://lore.kernel.org/r/6d9baa8d553d03a41fbd97bca0377a7a4779a93e.1768759292.git.marcelo.schmitt1%40gmail.com
patch subject: [RFC PATCH v1 7/9] iio: Expand IIO event interface for real-world unit handling
config: i386-buildonly-randconfig-003-20260119 (https://download.01.org/0day-ci/archive/20260119/202601191043.HpK6tTda-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260119/202601191043.HpK6tTda-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601191043.HpK6tTda-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/iio/temperature/tmp007.c:422:29: error: initialization of 'int (*)(struct iio_dev *, const struct iio_chan_spec *, enum iio_event_type,  enum iio_event_direction,  enum iio_event_info,  enum iio_event_unit,  int *, int *)' from incompatible pointer type 'int (*)(struct iio_dev *, const struct iio_chan_spec *, enum iio_event_type,  enum iio_event_direction,  enum iio_event_info,  int *, int *)' [-Wincompatible-pointer-types]
     422 |         .read_event_value = tmp007_read_thresh,
         |                             ^~~~~~~~~~~~~~~~~~
   drivers/iio/temperature/tmp007.c:422:29: note: (near initialization for 'tmp007_info.read_event_value')
>> drivers/iio/temperature/tmp007.c:423:30: error: initialization of 'int (*)(struct iio_dev *, const struct iio_chan_spec *, enum iio_event_type,  enum iio_event_direction,  enum iio_event_info,  enum iio_event_unit,  int,  int)' from incompatible pointer type 'int (*)(struct iio_dev *, const struct iio_chan_spec *, enum iio_event_type,  enum iio_event_direction,  enum iio_event_info,  int,  int)' [-Wincompatible-pointer-types]
     423 |         .write_event_value = tmp007_write_thresh,
         |                              ^~~~~~~~~~~~~~~~~~~
   drivers/iio/temperature/tmp007.c:423:30: note: (near initialization for 'tmp007_info.write_event_value')
--
>> drivers/iio/accel/bmc150-accel-core.c:1160:35: error: initialization of 'int (*)(struct iio_dev *, const struct iio_chan_spec *, enum iio_event_type,  enum iio_event_direction,  enum iio_event_info,  enum iio_event_unit,  int *, int *)' from incompatible pointer type 'int (*)(struct iio_dev *, const struct iio_chan_spec *, enum iio_event_type,  enum iio_event_direction,  enum iio_event_info,  int *, int *)' [-Wincompatible-pointer-types]
    1160 |         .read_event_value       = bmc150_accel_read_event,
         |                                   ^~~~~~~~~~~~~~~~~~~~~~~
   drivers/iio/accel/bmc150-accel-core.c:1160:35: note: (near initialization for 'bmc150_accel_info.read_event_value')
   drivers/iio/accel/bmc150-accel-core.c:1161:35: error: initialization of 'int (*)(struct iio_dev *, const struct iio_chan_spec *, enum iio_event_type,  enum iio_event_direction,  enum iio_event_info,  enum iio_event_unit,  int,  int)' from incompatible pointer type 'int (*)(struct iio_dev *, const struct iio_chan_spec *, enum iio_event_type,  enum iio_event_direction,  enum iio_event_info,  int,  int)' [-Wincompatible-pointer-types]
    1161 |         .write_event_value      = bmc150_accel_write_event,
         |                                   ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/iio/accel/bmc150-accel-core.c:1161:35: note: (near initialization for 'bmc150_accel_info.write_event_value')
   drivers/iio/accel/bmc150-accel-core.c:1170:35: error: initialization of 'int (*)(struct iio_dev *, const struct iio_chan_spec *, enum iio_event_type,  enum iio_event_direction,  enum iio_event_info,  enum iio_event_unit,  int *, int *)' from incompatible pointer type 'int (*)(struct iio_dev *, const struct iio_chan_spec *, enum iio_event_type,  enum iio_event_direction,  enum iio_event_info,  int *, int *)' [-Wincompatible-pointer-types]
    1170 |         .read_event_value       = bmc150_accel_read_event,
         |                                   ^~~~~~~~~~~~~~~~~~~~~~~
   drivers/iio/accel/bmc150-accel-core.c:1170:35: note: (near initialization for 'bmc150_accel_info_fifo.read_event_value')
   drivers/iio/accel/bmc150-accel-core.c:1171:35: error: initialization of 'int (*)(struct iio_dev *, const struct iio_chan_spec *, enum iio_event_type,  enum iio_event_direction,  enum iio_event_info,  enum iio_event_unit,  int,  int)' from incompatible pointer type 'int (*)(struct iio_dev *, const struct iio_chan_spec *, enum iio_event_type,  enum iio_event_direction,  enum iio_event_info,  int,  int)' [-Wincompatible-pointer-types]
    1171 |         .write_event_value      = bmc150_accel_write_event,
         |                                   ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/iio/accel/bmc150-accel-core.c:1171:35: note: (near initialization for 'bmc150_accel_info_fifo.write_event_value')

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for CAN_DEV
   Depends on [n]: NETDEVICES [=n] && CAN [=y]
   Selected by [y]:
   - CAN [=y] && NET [=y]


vim +422 drivers/iio/temperature/tmp007.c

948b707df8d249 Manivannan Sadhasivam 2017-01-09  416  
948b707df8d249 Manivannan Sadhasivam 2017-01-09  417  static const struct iio_info tmp007_info = {
948b707df8d249 Manivannan Sadhasivam 2017-01-09  418  	.read_raw = tmp007_read_raw,
948b707df8d249 Manivannan Sadhasivam 2017-01-09  419  	.write_raw = tmp007_write_raw,
7c5bc7e87cc43a Manivannan Sadhasivam 2017-01-23  420  	.read_event_config = tmp007_read_event_config,
7c5bc7e87cc43a Manivannan Sadhasivam 2017-01-23  421  	.write_event_config = tmp007_write_event_config,
7c5bc7e87cc43a Manivannan Sadhasivam 2017-01-23 @422  	.read_event_value = tmp007_read_thresh,
7c5bc7e87cc43a Manivannan Sadhasivam 2017-01-23 @423  	.write_event_value = tmp007_write_thresh,
948b707df8d249 Manivannan Sadhasivam 2017-01-09  424  	.attrs = &tmp007_attribute_group,
948b707df8d249 Manivannan Sadhasivam 2017-01-09  425  };
948b707df8d249 Manivannan Sadhasivam 2017-01-09  426  

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