Re: [PATCH net 3/3] ipvlan: common code to handle ipv6/ipv4 address events

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

Hi Dmitry,

kernel test robot noticed the following build warnings:

[auto build test WARNING on net/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Dmitry-Skorodumov/ipvlan-const-specifier-for-functions-that-use-iaddr/20260121-021651
base:   net/main
patch link:    https://lore.kernel.org/r/20260120161852.639238-4-skorodumov.dmitry%40huawei.com
patch subject: [PATCH net 3/3] ipvlan: common code to handle ipv6/ipv4 address events
config: csky-randconfig-r073-20260121 (https://download.01.org/0day-ci/archive/20260122/202601221123.nqHDZ5VS-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 15.2.0
smatch version: v0.5.0-8985-g2614ff1a
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260122/202601221123.nqHDZ5VS-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/202601221123.nqHDZ5VS-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/net/ipvlan/ipvlan_main.c:975:30: warning: 'ipvlan_addr6_vtor_notifier_block' defined but not used [-Wunused-variable]
     975 | static struct notifier_block ipvlan_addr6_vtor_notifier_block __read_mostly = {
         |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ipvlan/ipvlan_main.c:971:30: warning: 'ipvlan_addr6_notifier_block' defined but not used [-Wunused-variable]
     971 | static struct notifier_block ipvlan_addr6_notifier_block __read_mostly = {
         |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/ipvlan_addr6_notifier_block +971 drivers/net/ipvlan/ipvlan_main.c

2ad7bf3638411c Mahesh Bandewar   2014-11-23  970  
2ad7bf3638411c Mahesh Bandewar   2014-11-23 @971  static struct notifier_block ipvlan_addr6_notifier_block __read_mostly = {
125ac7e42e5f15 Dmitry Skorodumov 2026-01-20  972  	.notifier_call = ipvlan_addr_event_cb,
2ad7bf3638411c Mahesh Bandewar   2014-11-23  973  };
2ad7bf3638411c Mahesh Bandewar   2014-11-23  974  

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