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X-IronPort-AV: E=McAfee;i="6600,9927,10966"; a="10139148" X-IronPort-AV: E=Sophos;i="6.05,220,1701158400"; d="scan'208";a="10139148" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2024 01:06:25 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,220,1701158400"; d="scan'208";a="3016775" Received: from lkp-server01.sh.intel.com (HELO 370188f8dc87) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 28 Jan 2024 01:06:22 -0800 Received: from kbuild by 370188f8dc87 with local (Exim 4.96) (envelope-from ) id 1rU17L-0003GS-1R; Sun, 28 Jan 2024 09:06:19 +0000 Date: Sun, 28 Jan 2024 17:05:26 +0800 From: kernel test robot To: Yunjian Wang , mst@redhat.com, willemdebruijn.kernel@gmail.com, jasowang@redhat.com, kuba@kernel.org, davem@davemloft.net, magnus.karlsson@intel.com Cc: oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux.dev, xudingke@huawei.com, Yunjian Wang Subject: Re: [PATCH net-next 2/2] tun: AF_XDP Rx zero-copy support Message-ID: <202401281639.yBaJZ4Sh-lkp@intel.com> References: <1706089075-16084-1-git-send-email-wangyunjian@huawei.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: <1706089075-16084-1-git-send-email-wangyunjian@huawei.com> Hi Yunjian, 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/Yunjian-Wang/xsk-Remove-non-zero-dma_page-check-in-xp_assign_dev/20240124-174011 base: net-next/main patch link: https://lore.kernel.org/r/1706089075-16084-1-git-send-email-wangyunjian%40huawei.com patch subject: [PATCH net-next 2/2] tun: AF_XDP Rx zero-copy support config: s390-defconfig (https://download.01.org/0day-ci/archive/20240128/202401281639.yBaJZ4Sh-lkp@intel.com/config) compiler: s390-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240128/202401281639.yBaJZ4Sh-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/202401281639.yBaJZ4Sh-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/net/tun.c:1298:5: warning: no previous prototype for 'tun_xsk_pool_setup' [-Wmissing-prototypes] 1298 | int tun_xsk_pool_setup(struct net_device *dev, struct xsk_buff_pool *pool, | ^~~~~~~~~~~~~~~~~~ vim +/tun_xsk_pool_setup +1298 drivers/net/tun.c 1297 > 1298 int tun_xsk_pool_setup(struct net_device *dev, struct xsk_buff_pool *pool, 1299 u16 qid) 1300 { 1301 return pool ? tun_xsk_pool_enable(dev, pool, qid) : 1302 tun_xsk_pool_disable(dev, qid); 1303 } 1304 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki