linux-kernel - [jic23-iio:testing 164/201] drivers/iio/adc/ab8500-gpadc.c:1201:67: error: macro "DEFINE_RUNTIME_DEV_PM_OPS" requires 4 arguments, but only 3 given

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Date:   Mon, 21 Feb 2022 10:42:43 +0800
From:   kernel test robot <lkp@...el.com>
To:     Jonathan Cameron <Jonathan.Cameron@...wei.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>,
        Paul Cercueil <paul@...pouillou.net>
Subject: [jic23-iio:testing 164/201] drivers/iio/adc/ab8500-gpadc.c:1201:67:
 error: macro "DEFINE_RUNTIME_DEV_PM_OPS" requires 4 arguments, but only 3
 given

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git testing
head:   4c3bdc9c82a61368384e42c3c0100c32efa76262
commit: 23a133c1ba6796397da5bf8cad8640d136cf06d3 [164/201] iio:adc:ab8500: Switch from CONFIG_PM guards to pm_ptr() etc
config: arm-u8500_defconfig (https://download.01.org/0day-ci/archive/20220221/202202211004.q7F2574D-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git/commit/?id=23a133c1ba6796397da5bf8cad8640d136cf06d3
        git remote add jic23-iio https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
        git fetch --no-tags jic23-iio testing
        git checkout 23a133c1ba6796397da5bf8cad8640d136cf06d3
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> drivers/iio/adc/ab8500-gpadc.c:1201:67: error: macro "DEFINE_RUNTIME_DEV_PM_OPS" requires 4 arguments, but only 3 given
    1201 |                                  ab8500_gpadc_runtime_resume, NULL);
         |                                                                   ^
   In file included from drivers/iio/adc/ab8500-gpadc.c:33:
   include/linux/pm_runtime.h:37: note: macro "DEFINE_RUNTIME_DEV_PM_OPS" defined here
      37 | #define DEFINE_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
         | 
>> drivers/iio/adc/ab8500-gpadc.c:1200:8: error: type defaults to 'int' in declaration of 'DEFINE_RUNTIME_DEV_PM_OPS' [-Werror=implicit-int]
    1200 | static DEFINE_RUNTIME_DEV_PM_OPS(ab8500_gpadc_runtime_suspend,
         |        ^~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from include/linux/cpumask.h:10,
                    from include/linux/smp.h:13,
                    from include/linux/lockdep.h:14,
                    from include/linux/rcupdate.h:29,
                    from include/linux/rculist.h:11,
                    from include/linux/pid.h:5,
                    from include/linux/sched.h:14,
                    from include/linux/ratelimit.h:6,
                    from include/linux/dev_printk.h:16,
                    from include/linux/device.h:15,
                    from include/linux/iio/iio.h:10,
                    from drivers/iio/adc/ab8500-gpadc.c:27:
>> drivers/iio/adc/ab8500-gpadc.c:1208:31: error: 'ab8500_gpadc_pm_ops' undeclared here (not in a function); did you mean 'ab8500_gpadc_probe'?
    1208 |                 .pm = pm_ptr(&ab8500_gpadc_pm_ops),
         |                               ^~~~~~~~~~~~~~~~~~~
   include/linux/kernel.h:57:44: note: in definition of macro 'PTR_IF'
      57 | #define PTR_IF(cond, ptr)       ((cond) ? (ptr) : NULL)
         |                                            ^~~
   drivers/iio/adc/ab8500-gpadc.c:1208:23: note: in expansion of macro 'pm_ptr'
    1208 |                 .pm = pm_ptr(&ab8500_gpadc_pm_ops),
         |                       ^~~~~~
   drivers/iio/adc/ab8500-gpadc.c:1200:8: warning: 'DEFINE_RUNTIME_DEV_PM_OPS' defined but not used [-Wunused-variable]
    1200 | static DEFINE_RUNTIME_DEV_PM_OPS(ab8500_gpadc_runtime_suspend,
         |        ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/iio/adc/ab8500-gpadc.c:955:12: warning: 'ab8500_gpadc_runtime_resume' defined but not used [-Wunused-function]
     955 | static int ab8500_gpadc_runtime_resume(struct device *dev)
         |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/iio/adc/ab8500-gpadc.c:945:12: warning: 'ab8500_gpadc_runtime_suspend' defined but not used [-Wunused-function]
     945 | static int ab8500_gpadc_runtime_suspend(struct device *dev)
         |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/DEFINE_RUNTIME_DEV_PM_OPS +1201 drivers/iio/adc/ab8500-gpadc.c

  1199	
> 1200	static DEFINE_RUNTIME_DEV_PM_OPS(ab8500_gpadc_runtime_suspend,
> 1201					 ab8500_gpadc_runtime_resume, NULL);
  1202	
  1203	static struct platform_driver ab8500_gpadc_driver = {
  1204		.probe = ab8500_gpadc_probe,
  1205		.remove = ab8500_gpadc_remove,
  1206		.driver = {
  1207			.name = "ab8500-gpadc",
> 1208			.pm = pm_ptr(&ab8500_gpadc_pm_ops),

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org