Re: [PATCH v5 2/2] iio: light: Add support for ltrf216a sensor

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

Hi Shreeya,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on jic23-iio/togreg]
[also build test ERROR on v5.19-rc1 next-20220608]
[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]

url:    https://github.com/intel-lab-lkp/linux/commits/Shreeya-Patel/Add-LTRF216A-Driver/20220608-194016
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20220609/202206091041.MeYKMR6P-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 11.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/4809a7f42af19c3da77457e1aaf37ddd171fa779
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Shreeya-Patel/Add-LTRF216A-Driver/20220608-194016
        git checkout 4809a7f42af19c3da77457e1aaf37ddd171fa779
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=sh SHELL=/bin/bash drivers/iio/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All error/warnings (new ones prefixed by >>):

>> drivers/iio/light/ltrf216a.c:193:5: warning: no previous prototype for 'ltrf216a_check_for_data' [-Wmissing-prototypes]
     193 | int ltrf216a_check_for_data(struct i2c_client *client)
         |     ^~~~~~~~~~~~~~~~~~~~~~~
   In file included from include/linux/device.h:25,
                    from include/linux/acpi.h:15,
                    from include/linux/i2c.h:13,
                    from drivers/iio/light/ltrf216a.c:14:
>> drivers/iio/light/ltrf216a.c:409:28: error: 'ltrf216a_runtime_suspend' undeclared here (not in a function); did you mean 'pm_runtime_suspend'?
     409 |         SET_RUNTIME_PM_OPS(ltrf216a_runtime_suspend,
         |                            ^~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/pm.h:329:28: note: in definition of macro 'RUNTIME_PM_OPS'
     329 |         .runtime_suspend = suspend_fn, \
         |                            ^~~~~~~~~~
   drivers/iio/light/ltrf216a.c:409:9: note: in expansion of macro 'SET_RUNTIME_PM_OPS'
     409 |         SET_RUNTIME_PM_OPS(ltrf216a_runtime_suspend,
         |         ^~~~~~~~~~~~~~~~~~
>> drivers/iio/light/ltrf216a.c:410:28: error: 'ltrf216a_runtime_resume' undeclared here (not in a function); did you mean 'ltrf216a_int_time_reg'?
     410 |                            ltrf216a_runtime_resume, NULL)
         |                            ^~~~~~~~~~~~~~~~~~~~~~~
   include/linux/pm.h:330:27: note: in definition of macro 'RUNTIME_PM_OPS'
     330 |         .runtime_resume = resume_fn, \
         |                           ^~~~~~~~~
   drivers/iio/light/ltrf216a.c:409:9: note: in expansion of macro 'SET_RUNTIME_PM_OPS'
     409 |         SET_RUNTIME_PM_OPS(ltrf216a_runtime_suspend,
         |         ^~~~~~~~~~~~~~~~~~


vim +409 drivers/iio/light/ltrf216a.c

   405	
   406	static const struct dev_pm_ops ltrf216a_pm_ops = {
   407		SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
   408					pm_runtime_force_resume)
 > 409		SET_RUNTIME_PM_OPS(ltrf216a_runtime_suspend,
 > 410				   ltrf216a_runtime_resume, NULL)
   411	};
   412	

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