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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: oe-kbuild-all@lists.linux.dev, horms@kernel.org, linux-kernel@vger.kernel.org, leon@kernel.org, Joe Damato Subject: Re: [net-next v4 08/12] net: bnxt: Implement software USO Message-ID: <202603221823.WbZUThzj-lkp@intel.com> References: <20260320144141.260246-9-joe@dama.to> 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: <20260320144141.260246-9-joe@dama.to> Hi Joe, kernel test robot noticed the following build warnings: [auto build test WARNING on 9f4960b94f1a044f76da98a765d6cbd294c22c92] url: https://github.com/intel-lab-lkp/linux/commits/Joe-Damato/net-tso-Introduce-tso_dma_map/20260322-071901 base: 9f4960b94f1a044f76da98a765d6cbd294c22c92 patch link: https://lore.kernel.org/r/20260320144141.260246-9-joe%40dama.to patch subject: [net-next v4 08/12] net: bnxt: Implement software USO config: i386-randconfig-012-20260322 (https://download.01.org/0day-ci/archive/20260322/202603221823.WbZUThzj-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260322/202603221823.WbZUThzj-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/202603221823.WbZUThzj-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/ethernet/broadcom/bnxt/bnxt_gso.c: In function 'bnxt_sw_udp_gso_xmit': >> drivers/net/ethernet/broadcom/bnxt/bnxt_gso.c:43:20: warning: variable 'last_unmap_addr' set but not used [-Wunused-but-set-variable] 43 | dma_addr_t last_unmap_addr = 0; | ^~~~~~~~~~~~~~~ >> drivers/net/ethernet/broadcom/bnxt/bnxt_gso.c:41:22: warning: variable 'last_unmap_len' set but not used [-Wunused-but-set-variable] 41 | unsigned int last_unmap_len = 0; | ^~~~~~~~~~~~~~ vim +/last_unmap_addr +43 drivers/net/ethernet/broadcom/bnxt/bnxt_gso.c 33 34 netdev_tx_t bnxt_sw_udp_gso_xmit(struct bnxt *bp, 35 struct bnxt_tx_ring_info *txr, 36 struct netdev_queue *txq, 37 struct sk_buff *skb) 38 { 39 struct bnxt_sw_tx_bd *last_unmap_buf = NULL; 40 unsigned int hdr_len, mss, num_segs; > 41 unsigned int last_unmap_len = 0; 42 struct pci_dev *pdev = bp->pdev; > 43 dma_addr_t last_unmap_addr = 0; -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki