drivers/platform/surface/surface_hotplug.c:79:39: warning: arithmetic between different enumeration types ('enum shps_dsm_fn' and 'enum shps_irq_type')

drivers/platform/surface/surface_hotplug.c:79:39: warning: arithmetic between different enumeration types ('enum shps_dsm_fn' and 'enum shps_irq_type')

[kernel test robot]

CC: linux-kernel@vger.kernel.org
TO: Sunil V L <sunilvl@ventanamicro.com>
CC: Palmer Dabbelt <palmer@rivosinc.com>
CC: Andrew Jones <ajones@ventanamicro.com>
CC: Conor Dooley <conor.dooley@microchip.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   e8f897f4afef0031fe618a8e94127a0934896aba
commit: a91a9ffbd3a55a0ae1bb75e2b6e85b2a03f64e8f RISC-V: Add support to build the ACPI core
date:   9 months ago
config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20240311/202403112223.TISyWjra-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project edd4aee4dd9b5b98b2576a6f783e4086173d902a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240311/202403112223.TISyWjra-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/202403112223.TISyWjra-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/platform/surface/surface_hotplug.c:18:
   In file included from include/linux/interrupt.h:21:
   In file included from arch/riscv/include/asm/sections.h:9:
   In file included from include/linux/mm.h:2105:
   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:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     522 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   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/platform/surface/surface_hotplug.c:79:39: warning: arithmetic between different enumeration types ('enum shps_dsm_fn' and 'enum shps_irq_type') [-Wenum-enum-conversion]
      79 |         return SHPS_DSM_FN_IRQ_BASE_PRESENCE + type;
         |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~
   6 warnings generated.


vim +79 drivers/platform/surface/surface_hotplug.c

bd69bcce4aa089 Maximilian Luz 2021-02-05  76  
bd69bcce4aa089 Maximilian Luz 2021-02-05  77  static enum shps_dsm_fn shps_dsm_fn_for_irq(enum shps_irq_type type)
bd69bcce4aa089 Maximilian Luz 2021-02-05  78  {
bd69bcce4aa089 Maximilian Luz 2021-02-05 @79  	return SHPS_DSM_FN_IRQ_BASE_PRESENCE + type;
bd69bcce4aa089 Maximilian Luz 2021-02-05  80  }
bd69bcce4aa089 Maximilian Luz 2021-02-05  81  

:::::: The code at line 79 was first introduced by commit
:::::: bd69bcce4aa089435e2891222236b1cb20395bec platform/surface: Add Surface Hot-Plug driver

:::::: TO: Maximilian Luz <luzmaximilian@gmail.com>
:::::: CC: Hans de Goede <hdegoede@redhat.com>

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

drivers/platform/surface/surface_hotplug.c:79:39: warning: arithmetic between different enumeration types ('enum shps_dsm_fn' and 'enum shps_irq_type')

[kernel test robot]

CC: linux-kernel@vger.kernel.org
TO: Maximilian Luz <luzmaximilian@gmail.com>
CC: Hans de Goede <hdegoede@redhat.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   69e858e0b8b2ea07759e995aa383e8780d9d140c
commit: bd69bcce4aa089435e2891222236b1cb20395bec platform/surface: Add Surface Hot-Plug driver
date:   4 years ago
config: x86_64-randconfig-071-20241231 (https://download.01.org/0day-ci/archive/20250131/202501311309.bcshLrq3-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/20250131/202501311309.bcshLrq3-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/202501311309.bcshLrq3-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/platform/surface/surface_hotplug.c:79:39: warning: arithmetic between different enumeration types ('enum shps_dsm_fn' and 'enum shps_irq_type') [-Wenum-enum-conversion]
      79 |         return SHPS_DSM_FN_IRQ_BASE_PRESENCE + type;
         |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~
   1 warning generated.


vim +79 drivers/platform/surface/surface_hotplug.c

    76	
    77	static enum shps_dsm_fn shps_dsm_fn_for_irq(enum shps_irq_type type)
    78	{
  > 79		return SHPS_DSM_FN_IRQ_BASE_PRESENCE + type;
    80	}
    81	

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