Re: [PATCH v2] PM: dpm_show_time changes to suspend/resume dmesg prints

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

Hi Todd,

kernel test robot noticed the following build errors:

[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on rafael-pm/bleeding-edge amd-pstate/linux-next amd-pstate/bleeding-edge linus/master v7.3-rc1 next-20260902]
[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/Todd-Brandt/PM-dpm_show_time-changes-to-suspend-resume-dmesg-prints/20260831-152926
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link:    https://lore.kernel.org/r/20260831222926.34698-1-todd.e.brandt%40linux.intel.com
patch subject: [PATCH v2] PM: dpm_show_time changes to suspend/resume dmesg prints
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20260903/202609031247.SRpWbgoA-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260903/202609031247.SRpWbgoA-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/202609031247.SRpWbgoA-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/uapi/linux/posix_types.h:5,
                    from include/uapi/linux/types.h:14,
                    from include/linux/types.h:5,
                    from include/linux/kasan-checks.h:5,
                    from include/asm-generic/rwonce.h:26,
                    from ./arch/mips/include/generated/asm/rwonce.h:1,
                    from include/linux/compiler.h:369,
                    from include/linux/dev_printk.h:14,
                    from include/linux/device.h:15,
                    from drivers/base/power/main.c:21:
   drivers/base/power/main.c: In function 'dpm_complete':
>> include/linux/stddef.h:8:14: error: passing argument 3 of 'dpm_show_time' makes integer from pointer without a cast [-Wint-conversion]
       8 | #define NULL ((void *)0)
         |              ^~~~~~~~~~~
         |              |
         |              void *
   drivers/base/power/main.c:1362:41: note: in expansion of macro 'NULL'
    1362 |         dpm_show_time(starttime, state, NULL, "complete");
         |                                         ^~~~
   drivers/base/power/main.c:480:70: note: expected 'int' but argument is of type 'void *'
     480 | static void dpm_show_time(ktime_t starttime, pm_message_t state, int error,
         |                                                                  ~~~~^~~~~


vim +/dpm_show_time +8 include/linux/stddef.h

^1da177e4c3f415 Linus Torvalds   2005-04-16  6  
^1da177e4c3f415 Linus Torvalds   2005-04-16  7  #undef NULL
^1da177e4c3f415 Linus Torvalds   2005-04-16 @8  #define NULL ((void *)0)
6e2182874324727 Richard Knutsson 2006-09-30  9  

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