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* [chrome-os:chromeos-6.6 57/57] drivers/regulator/mt6363-regulator.c:254:34: warning: unused variable 'mt_volt_range3'
@ 2025-02-05  1:14 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-02-05  1:14 UTC (permalink / raw)
  To: cros-kernel-buildreports; +Cc: oe-kbuild-all

tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-6.6
head:   214a5686718f4ddf23fe02a3df2a4b37b05d1ed4
commit: 11792abed5949b15f434d0a53e21e51d5c56e28c [57/57] CHROMIUM: pmic: Add MT8196 SPMI and PMIC driver
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20250205/202502050931.B3vsennc-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250205/202502050931.B3vsennc-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/202502050931.B3vsennc-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/regulator/mt6363-regulator.c:11:
   In file included from include/linux/regulator/driver.h:18:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:20:
   In file included from include/linux/mm.h:2194:
   include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     508 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     509 |                            item];
         |                            ~~~~
   include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     515 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     516 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     527 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     528 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     536 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     537 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
>> drivers/regulator/mt6363-regulator.c:254:34: warning: unused variable 'mt_volt_range3' [-Wunused-const-variable]
     254 | static const struct linear_range mt_volt_range3[] = {
         |                                  ^~~~~~~~~~~~~~
   5 warnings generated.
--
   In file included from drivers/regulator/mt6373-regulator.c:11:
   In file included from include/linux/regulator/driver.h:18:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:20:
   In file included from include/linux/mm.h:2194:
   include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     508 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     509 |                            item];
         |                            ~~~~
   include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     515 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     516 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     527 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     528 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     536 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     537 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
>> drivers/regulator/mt6373-regulator.c:165:34: warning: unused variable 'mt_volt_range0' [-Wunused-const-variable]
     165 | static const struct linear_range mt_volt_range0[] = {
         |                                  ^~~~~~~~~~~~~~
>> drivers/regulator/mt6373-regulator.c:169:34: warning: unused variable 'mt_volt_range1' [-Wunused-const-variable]
     169 | static const struct linear_range mt_volt_range1[] = {
         |                                  ^~~~~~~~~~~~~~
>> drivers/regulator/mt6373-regulator.c:173:34: warning: unused variable 'mt_volt_range2' [-Wunused-const-variable]
     173 | static const struct linear_range mt_volt_range2[] = {
         |                                  ^~~~~~~~~~~~~~
   7 warnings generated.
--
>> drivers/spmi/spmi-mtk-pmif.c:460:20: warning: no previous prototype for function 'get_current_time_ms' [-Wmissing-prototypes]
     460 | unsigned long long get_current_time_ms(void)
         |                    ^
   drivers/spmi/spmi-mtk-pmif.c:460:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     460 | unsigned long long get_current_time_ms(void)
         | ^
         | static 
   1 warning generated.


vim +/mt_volt_range3 +254 drivers/regulator/mt6363-regulator.c

   253	
 > 254	static const struct linear_range mt_volt_range3[] = {
   255		REGULATOR_LINEAR_RANGE(400000, 0, 127, 6250),
   256	};
   257	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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2025-02-05  1:14 [chrome-os:chromeos-6.6 57/57] drivers/regulator/mt6363-regulator.c:254:34: warning: unused variable 'mt_volt_range3' kernel test robot

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