netdev - Re: [PATCH net-next v3 2/4] bonding: Extend arp_ip_target format to allow for a list of vlan tags.

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Message-ID: <202506151306.ebIcSmWf-lkp@intel.com>
Date: Sun, 15 Jun 2025 13:42:19 +0800
From: kernel test robot <lkp@...el.com>
To: David Wilder <wilder@...ibm.com>, netdev@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, jv@...sburgh.net, wilder@...ibm.com,
	pradeeps@...ux.vnet.ibm.com, pradeep@...ibm.com, i.maximets@....org,
	amorenoz@...hat.com, haliu@...hat.com
Subject: Re: [PATCH net-next v3 2/4] bonding: Extend arp_ip_target format to
 allow for a list of vlan tags.

Hi David,

kernel test robot noticed the following build warnings:

[auto build test WARNING on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/David-Wilder/bonding-Adding-struct-bond_arp_target/20250614-095027
base:   net-next/main
patch link:    https://lore.kernel.org/r/20250614014900.226472-3-wilder%40us.ibm.com
patch subject: [PATCH net-next v3 2/4] bonding: Extend arp_ip_target format to allow for a list of vlan tags.
config: openrisc-randconfig-r133-20250615 (https://download.01.org/0day-ci/archive/20250615/202506151306.ebIcSmWf-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 15.1.0
reproduce: (https://download.01.org/0day-ci/archive/20250615/202506151306.ebIcSmWf-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202506151306.ebIcSmWf-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/net/bonding/bond_options.c:1244:34: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __be32 [addressable] [usertype] target_ip @@     got unsigned long long const [usertype] value @@
   drivers/net/bonding/bond_options.c:1244:34: sparse:     expected restricted __be32 [addressable] [usertype] target_ip
   drivers/net/bonding/bond_options.c:1244:34: sparse:     got unsigned long long const [usertype] value
   drivers/net/bonding/bond_options.c: note: in included file:
>> include/net/bonding.h:810:55: sparse: sparse: Using plain integer as NULL pointer
--
   drivers/net/bonding/bond_main.c: note: in included file:
>> include/net/bonding.h:810:55: sparse: sparse: Using plain integer as NULL pointer

vim +1244 drivers/net/bonding/bond_options.c

  1224	
  1225	static int bond_option_arp_ip_targets_set(struct bonding *bond,
  1226						  const struct bond_opt_value *newval)
  1227	{
  1228		int ret = -EPERM;
  1229		struct bond_arp_target target;
  1230	
  1231		if (newval->string) {
  1232			if (strlen(newval->string) < 1 ||
  1233			    bond_arp_ip_target_opt_parse(newval->string + 1, &target)) {
  1234				netdev_err(bond->dev, "invalid ARP target specified\n");
  1235				return ret;
  1236			}
  1237			if (newval->string[0] == '+')
  1238				ret = bond_option_arp_ip_target_add(bond, target);
  1239			else if (newval->string[0] == '-')
  1240				ret = bond_option_arp_ip_target_rem(bond, target);
  1241			else
  1242				netdev_err(bond->dev, "no command found in arp_ip_targets file - use +<addr> or -<addr>\n");
  1243		} else {
> 1244			target.target_ip = newval->value;
  1245			ret = bond_option_arp_ip_target_add(bond, target);
  1246		}
  1247	
  1248		return ret;
  1249	}
  1250	

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