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Miller" , Jakub Kicinski , Paolo Abeni Cc: oe-kbuild-all@lists.linux.dev, Simon Horman , Neal Cardwell , Kuniyuki Iwashima , netdev@vger.kernel.org, eric.dumazet@gmail.com, Eric Dumazet Subject: Re: [PATCH net-next 3/3] tcp: make tcp_v{4,6}_send_check() static Message-ID: <202602040323.jUZrgY0y-lkp@intel.com> References: <20260203144053.83193-4-edumazet@google.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: <20260203144053.83193-4-edumazet@google.com> Hi Eric, 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/Eric-Dumazet/tcp-inline-__tcp_v4_send_check/20260203-224938 base: net-next/main patch link: https://lore.kernel.org/r/20260203144053.83193-4-edumazet%40google.com patch subject: [PATCH net-next 3/3] tcp: make tcp_v{4,6}_send_check() static config: parisc-defconfig (https://download.01.org/0day-ci/archive/20260204/202602040323.jUZrgY0y-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260204/202602040323.jUZrgY0y-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/202602040323.jUZrgY0y-lkp@intel.com/ All warnings (new ones prefixed by >>): >> net/ipv4/tcp_output.c:1482:13: warning: 'tcp_v4_send_check' defined but not used [-Wunused-function] 1482 | static void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb) | ^~~~~~~~~~~~~~~~~ vim +/tcp_v4_send_check +1482 net/ipv4/tcp_output.c 1480 1481 /* This routine computes an IPv4 TCP checksum. */ > 1482 static void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb) 1483 { 1484 const struct inet_sock *inet = inet_sk(sk); 1485 1486 __tcp_v4_send_check(skb, inet->inet_saddr, inet->inet_daddr); 1487 } 1488 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki