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* net/devlink/devl_internal.h:21:19: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action')
@ 2025-01-20 21:23 kernel test robot
  0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2025-01-20 21:23 UTC (permalink / raw)
  Cc: oe-kbuild-all, llvm

CC: linux-kernel@vger.kernel.org
TO: Jakub Kicinski <kuba@kernel.org>
CC: Jacob Keller <jacob.e.keller@intel.com>
CC: Jiri Pirko <jiri@nvidia.com>

Hi Jakub,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ffd294d346d185b70e28b1a28abe367bbfe53c04
commit: 687125b5799cd5120437fa455cfccbe8537916ff devlink: split out core code
date:   2 years, 1 month ago
config: arm-randconfig-004-20241229 (https://download.01.org/0day-ci/archive/20250121/202501210517.jThZTX6K-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 096551537b2a747a3387726ca618ceeb3950e9bc)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250121/202501210517.jThZTX6K-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/202501210517.jThZTX6K-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from net/devlink/leftover.c:10:
   In file included from include/linux/etherdevice.h:20:
   In file included from include/linux/if_ether.h:19:
   In file included from include/linux/skbuff.h:17:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:8:
   In file included from include/linux/cacheflush.h:5:
   In file included from arch/arm/include/asm/cacheflush.h:10:
   In file included from include/linux/mm.h:1856:
   include/linux/vmstat.h:516:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     516 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   In file included from net/devlink/leftover.c:34:
>> net/devlink/devl_internal.h:21:19: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      21 |         u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:22:26: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      22 |         u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/leftover.c:4473:20: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
    4473 |                 stat_idx = limit * __DEVLINK_RELOAD_ACTION_MAX + action;
         |                            ~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/leftover.c:4521:26: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
    4521 |         u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   5 warnings generated.
--
   In file included from net/devlink/core.c:7:
   In file included from include/net/genetlink.h:5:
   In file included from include/linux/genetlink.h:5:
   In file included from include/uapi/linux/genetlink.h:6:
   In file included from include/linux/netlink.h:7:
   In file included from include/linux/skbuff.h:17:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:8:
   In file included from include/linux/cacheflush.h:5:
   In file included from arch/arm/include/asm/cacheflush.h:10:
   In file included from include/linux/mm.h:1856:
   include/linux/vmstat.h:516:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     516 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   In file included from net/devlink/core.c:9:
>> net/devlink/devl_internal.h:21:19: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      21 |         u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:22:26: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      22 |         u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   3 warnings generated.


vim +21 net/devlink/devl_internal.h

    16	
    17	#define DEVLINK_RELOAD_STATS_ARRAY_SIZE \
    18		(__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
    19	
    20	struct devlink_dev_stats {
  > 21		u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
    22		u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
    23	};
    24	

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

^ permalink raw reply	[flat|nested] 4+ messages in thread
* net/devlink/devl_internal.h:21:19: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action')
@ 2025-02-26 12:02 kernel test robot
  0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2025-02-26 12:02 UTC (permalink / raw)
  Cc: oe-kbuild-all, llvm

CC: linux-kernel@vger.kernel.org
TO: Jakub Kicinski <kuba@kernel.org>
CC: Jacob Keller <jacob.e.keller@intel.com>
CC: Jiri Pirko <jiri@nvidia.com>

Hi Jakub,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ac9c34d1e45a4c25174ced4fc0cfc33ff3ed08c7
commit: 687125b5799cd5120437fa455cfccbe8537916ff devlink: split out core code
date:   2 years, 2 months ago
config: arm-randconfig-004-20250120 (https://download.01.org/0day-ci/archive/20250226/202502261953.yIN80CbJ-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/20250226/202502261953.yIN80CbJ-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/202502261953.yIN80CbJ-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from net/devlink/core.c:7:
   In file included from include/net/genetlink.h:5:
   In file included from include/linux/genetlink.h:5:
   In file included from include/uapi/linux/genetlink.h:6:
   In file included from include/linux/netlink.h:7:
   In file included from include/linux/skbuff.h:17:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:8:
   In file included from include/linux/cacheflush.h:5:
   In file included from arch/arm/include/asm/cacheflush.h:10:
   In file included from include/linux/mm.h:1856:
   include/linux/vmstat.h:516:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     516 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   In file included from net/devlink/core.c:9:
>> net/devlink/devl_internal.h:21:19: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      21 |         u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:22:26: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      22 |         u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   3 warnings generated.
--
   In file included from net/devlink/leftover.c:10:
   In file included from include/linux/etherdevice.h:20:
   In file included from include/linux/if_ether.h:19:
   In file included from include/linux/skbuff.h:17:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:8:
   In file included from include/linux/cacheflush.h:5:
   In file included from arch/arm/include/asm/cacheflush.h:10:
   In file included from include/linux/mm.h:1856:
   include/linux/vmstat.h:516:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     516 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   In file included from net/devlink/leftover.c:34:
>> net/devlink/devl_internal.h:21:19: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      21 |         u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:22:26: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      22 |         u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/leftover.c:4473:20: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
    4473 |                 stat_idx = limit * __DEVLINK_RELOAD_ACTION_MAX + action;
         |                            ~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/leftover.c:4521:26: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
    4521 |         u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   5 warnings generated.


vim +21 net/devlink/devl_internal.h

    16	
    17	#define DEVLINK_RELOAD_STATS_ARRAY_SIZE \
    18		(__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
    19	
    20	struct devlink_dev_stats {
  > 21		u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
    22		u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
    23	};
    24	

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

^ permalink raw reply	[flat|nested] 4+ messages in thread
* net/devlink/devl_internal.h:21:19: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action')
@ 2025-02-10 17:40 kernel test robot
  0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2025-02-10 17:40 UTC (permalink / raw)
  Cc: oe-kbuild-all, llvm

CC: linux-kernel@vger.kernel.org
TO: Jakub Kicinski <kuba@kernel.org>
CC: Jacob Keller <jacob.e.keller@intel.com>
CC: Jiri Pirko <jiri@nvidia.com>

Hi Jakub,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   a64dcfb451e254085a7daee5fe51bf22959d52d3
commit: 687125b5799cd5120437fa455cfccbe8537916ff devlink: split out core code
date:   2 years, 1 month ago
config: arm-randconfig-004-20250120 (https://download.01.org/0day-ci/archive/20250211/202502110106.4DHWwEvB-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/20250211/202502110106.4DHWwEvB-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/202502110106.4DHWwEvB-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from net/devlink/leftover.c:10:
   In file included from include/linux/etherdevice.h:20:
   In file included from include/linux/if_ether.h:19:
   In file included from include/linux/skbuff.h:17:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:8:
   In file included from include/linux/cacheflush.h:5:
   In file included from arch/arm/include/asm/cacheflush.h:10:
   In file included from include/linux/mm.h:1856:
   include/linux/vmstat.h:516:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     516 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   In file included from net/devlink/leftover.c:34:
>> net/devlink/devl_internal.h:21:19: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      21 |         u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:22:26: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      22 |         u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/leftover.c:4473:20: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
    4473 |                 stat_idx = limit * __DEVLINK_RELOAD_ACTION_MAX + action;
         |                            ~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/leftover.c:4521:26: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
    4521 |         u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   5 warnings generated.
--
   In file included from net/devlink/core.c:7:
   In file included from include/net/genetlink.h:5:
   In file included from include/linux/genetlink.h:5:
   In file included from include/uapi/linux/genetlink.h:6:
   In file included from include/linux/netlink.h:7:
   In file included from include/linux/skbuff.h:17:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:8:
   In file included from include/linux/cacheflush.h:5:
   In file included from arch/arm/include/asm/cacheflush.h:10:
   In file included from include/linux/mm.h:1856:
   include/linux/vmstat.h:516:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     516 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   In file included from net/devlink/core.c:9:
>> net/devlink/devl_internal.h:21:19: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      21 |         u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:22:26: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      22 |         u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   3 warnings generated.


vim +21 net/devlink/devl_internal.h

    16	
    17	#define DEVLINK_RELOAD_STATS_ARRAY_SIZE \
    18		(__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
    19	
    20	struct devlink_dev_stats {
  > 21		u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
    22		u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
    23	};
    24	

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

^ permalink raw reply	[flat|nested] 4+ messages in thread
* net/devlink/devl_internal.h:21:19: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action')
@ 2024-03-01 10:09 kernel test robot
  0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2024-03-01 10:09 UTC (permalink / raw)
  Cc: oe-kbuild-all, llvm

CC: linux-kernel@vger.kernel.org
TO: Jakub Kicinski <kuba@kernel.org>
CC: Jacob Keller <jacob.e.keller@intel.com>
CC: Jiri Pirko <jiri@nvidia.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   87adedeba51a822533649b143232418b9e26d08b
commit: 687125b5799cd5120437fa455cfccbe8537916ff devlink: split out core code
date:   1 year, 2 months ago
config: s390-defconfig (https://download.01.org/0day-ci/archive/20240301/202403011851.eZFO8wwv-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 325f51237252e6dab8e4e1ea1fa7acbb4faee1cd)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240301/202403011851.eZFO8wwv-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/202403011851.eZFO8wwv-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from net/devlink/leftover.c:10:
   In file included from include/linux/etherdevice.h:20:
   In file included from include/linux/if_ether.h:19:
   In file included from include/linux/skbuff.h:17:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:10:
   In file included from include/linux/mm.h:1856:
   include/linux/vmstat.h:502:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     502 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     503 |                            item];
         |                            ~~~~
   include/linux/vmstat.h:509:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     509 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     510 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:516:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     516 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   include/linux/vmstat.h:521:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     521 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     522 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:530:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     530 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     531 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   In file included from net/devlink/leftover.c:10:
   In file included from include/linux/etherdevice.h:20:
   In file included from include/linux/if_ether.h:19:
   In file included from include/linux/skbuff.h:31:
   In file included from include/linux/dma-mapping.h:10:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:75:
   include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     547 |         val = __raw_readb(PCI_IOBASE + addr);
         |                           ~~~~~~~~~~ ^
   include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     560 |         val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
      37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
         |                                                           ^
   include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
     102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
         |                                                      ^
   In file included from net/devlink/leftover.c:10:
   In file included from include/linux/etherdevice.h:20:
   In file included from include/linux/if_ether.h:19:
   In file included from include/linux/skbuff.h:31:
   In file included from include/linux/dma-mapping.h:10:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:75:
   include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     573 |         val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
         |                                                           ^
   include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
     115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
         |                                                      ^
   In file included from net/devlink/leftover.c:10:
   In file included from include/linux/etherdevice.h:20:
   In file included from include/linux/if_ether.h:19:
   In file included from include/linux/skbuff.h:31:
   In file included from include/linux/dma-mapping.h:10:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:75:
   include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     584 |         __raw_writeb(value, PCI_IOBASE + addr);
         |                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     594 |         __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     604 |         __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     692 |         readsb(PCI_IOBASE + addr, buffer, count);
         |                ~~~~~~~~~~ ^
   include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     700 |         readsw(PCI_IOBASE + addr, buffer, count);
         |                ~~~~~~~~~~ ^
   include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     708 |         readsl(PCI_IOBASE + addr, buffer, count);
         |                ~~~~~~~~~~ ^
   include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     717 |         writesb(PCI_IOBASE + addr, buffer, count);
         |                 ~~~~~~~~~~ ^
   include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     726 |         writesw(PCI_IOBASE + addr, buffer, count);
         |                 ~~~~~~~~~~ ^
   include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     735 |         writesl(PCI_IOBASE + addr, buffer, count);
         |                 ~~~~~~~~~~ ^
   In file included from net/devlink/leftover.c:34:
>> net/devlink/devl_internal.h:21:19: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      21 |         u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:22:26: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      22 |         u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/leftover.c:4473:20: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
    4473 |                 stat_idx = limit * __DEVLINK_RELOAD_ACTION_MAX + action;
         |                            ~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/leftover.c:4521:26: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
    4521 |         u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   21 warnings generated.
--
   In file included from include/linux/mm.h:1856:
   include/linux/vmstat.h:502:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     502 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     503 |                            item];
         |                            ~~~~
   include/linux/vmstat.h:509:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     509 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     510 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:516:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     516 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   include/linux/vmstat.h:521:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     521 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     522 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:530:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     530 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     531 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   In file included from net/devlink/core.c:7:
   In file included from include/net/genetlink.h:5:
   In file included from include/linux/genetlink.h:5:
   In file included from include/uapi/linux/genetlink.h:6:
   In file included from include/linux/netlink.h:7:
   In file included from include/linux/skbuff.h:31:
   In file included from include/linux/dma-mapping.h:10:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:75:
   include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     547 |         val = __raw_readb(PCI_IOBASE + addr);
         |                           ~~~~~~~~~~ ^
   include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     560 |         val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
      37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
         |                                                           ^
   include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
     102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
         |                                                      ^
   In file included from net/devlink/core.c:7:
   In file included from include/net/genetlink.h:5:
   In file included from include/linux/genetlink.h:5:
   In file included from include/uapi/linux/genetlink.h:6:
   In file included from include/linux/netlink.h:7:
   In file included from include/linux/skbuff.h:31:
   In file included from include/linux/dma-mapping.h:10:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:75:
   include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     573 |         val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
         |                                                           ^
   include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
     115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
         |                                                      ^
   In file included from net/devlink/core.c:7:
   In file included from include/net/genetlink.h:5:
   In file included from include/linux/genetlink.h:5:
   In file included from include/uapi/linux/genetlink.h:6:
   In file included from include/linux/netlink.h:7:
   In file included from include/linux/skbuff.h:31:
   In file included from include/linux/dma-mapping.h:10:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:75:
   include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     584 |         __raw_writeb(value, PCI_IOBASE + addr);
         |                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     594 |         __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     604 |         __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     692 |         readsb(PCI_IOBASE + addr, buffer, count);
         |                ~~~~~~~~~~ ^
   include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     700 |         readsw(PCI_IOBASE + addr, buffer, count);
         |                ~~~~~~~~~~ ^
   include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     708 |         readsl(PCI_IOBASE + addr, buffer, count);
         |                ~~~~~~~~~~ ^
   include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     717 |         writesb(PCI_IOBASE + addr, buffer, count);
         |                 ~~~~~~~~~~ ^
   include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     726 |         writesw(PCI_IOBASE + addr, buffer, count);
         |                 ~~~~~~~~~~ ^
   include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     735 |         writesl(PCI_IOBASE + addr, buffer, count);
         |                 ~~~~~~~~~~ ^
   In file included from net/devlink/core.c:9:
>> net/devlink/devl_internal.h:21:19: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      21 |         u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:22:26: warning: arithmetic between different enumeration types ('enum devlink_reload_limit' and 'enum devlink_reload_action') [-Wenum-enum-conversion]
      22 |         u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/devlink/devl_internal.h:18:30: note: expanded from macro 'DEVLINK_RELOAD_STATS_ARRAY_SIZE'
      18 |         (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
         |          ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   19 warnings generated.


vim +21 net/devlink/devl_internal.h

    16	
    17	#define DEVLINK_RELOAD_STATS_ARRAY_SIZE \
    18		(__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
    19	
    20	struct devlink_dev_stats {
  > 21		u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
    22		u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
    23	};
    24	

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