Re: [PATCH v7] perf/marvell: Marvell PEM performance monitor support

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

Hi Gowthami,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/smp/core]
[also build test ERROR on soc/for-next linus/master v6.11 next-20240919]
[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/Gowthami-Thiagarajan/perf-marvell-Marvell-PEM-performance-monitor-support/20240919-205406
base:   tip/smp/core
patch link:    https://lore.kernel.org/r/20240919125117.3484572-1-gthiagarajan%40marvell.com
patch subject: [PATCH v7] perf/marvell: Marvell PEM performance monitor support
config: arc-allmodconfig (https://download.01.org/0day-ci/archive/20240920/202409201045.9SbdJWT6-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240920/202409201045.9SbdJWT6-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/202409201045.9SbdJWT6-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/perf/marvell_pem_pmu.c: In function 'pem_perf_read_counter':
>> drivers/perf/marvell_pem_pmu.c:232:16: error: implicit declaration of function 'readq_relaxed'; did you mean 'readw_relaxed'? [-Werror=implicit-function-declaration]
     232 |         return readq_relaxed(pmu->base + eventid_to_offset(eventid));
         |                ^~~~~~~~~~~~~
         |                readw_relaxed
   cc1: some warnings being treated as errors


vim +232 drivers/perf/marvell_pem_pmu.c

   228	
   229	static u64 pem_perf_read_counter(struct pem_pmu *pmu,
   230					 struct perf_event *event, int eventid)
   231	{
 > 232		return readq_relaxed(pmu->base + eventid_to_offset(eventid));
   233	}
   234	

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