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Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet , Nikolay Aleksandrov , Tariq Toukan , Jianbo Liu , Sabrina Dubroca , Hangbin Liu Subject: Re: [PATCH net-next 1/2] bonding: Add ESN support to IPSec HW offload Message-ID: <202408171959.Qj3TkV2v-lkp@intel.com> References: <20240816035518.203704-2-liuhangbin@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240816035518.203704-2-liuhangbin@gmail.com> Hi Hangbin, 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/Hangbin-Liu/bonding-Add-ESN-support-to-IPSec-HW-offload/20240816-122016 base: net-next/main patch link: https://lore.kernel.org/r/20240816035518.203704-2-liuhangbin%40gmail.com patch subject: [PATCH net-next 1/2] bonding: Add ESN support to IPSec HW offload config: openrisc-allyesconfig (https://download.01.org/0day-ci/archive/20240817/202408171959.Qj3TkV2v-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240817/202408171959.Qj3TkV2v-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202408171959.Qj3TkV2v-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/bonding/bond_main.c: In function 'bond_advance_esn_state': >> drivers/net/bonding/bond_main.c:639:28: warning: unused variable 'ipsec' [-Wunused-variable] 639 | struct bond_ipsec *ipsec; | ^~~~~ vim +/ipsec +639 drivers/net/bonding/bond_main.c 631 632 /** 633 * bond_advance_esn_state - ESN support for IPSec HW offload 634 * @xs: pointer to transformer state struct 635 **/ 636 static void bond_advance_esn_state(struct xfrm_state *xs) 637 { 638 struct net_device *bond_dev = xs->xso.dev; > 639 struct bond_ipsec *ipsec; 640 struct bonding *bond; 641 struct slave *slave; 642 643 if (!bond_dev) 644 return; 645 646 rcu_read_lock(); 647 bond = netdev_priv(bond_dev); 648 slave = rcu_dereference(bond->curr_active_slave); 649 650 if (!slave) 651 goto out; 652 653 if (!xs->xso.real_dev) 654 goto out; 655 656 WARN_ON(xs->xso.real_dev != slave->dev); 657 658 if (!slave->dev->xfrmdev_ops || 659 !slave->dev->xfrmdev_ops->xdo_dev_state_advance_esn) { 660 slave_warn(bond_dev, slave->dev, "%s: no slave xdo_dev_state_advance_esn\n", __func__); 661 goto out; 662 } 663 664 slave->dev->xfrmdev_ops->xdo_dev_state_advance_esn(xs); 665 out: 666 rcu_read_unlock(); 667 } 668 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki