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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Sudeep Holla , Jonathan Cameron , Huisong Li Subject: Re: [PATCH net-next v25 1/1] mctp pcc: Implement MCTP over PCC Transport Message-ID: <202508280145.bix2s4fv-lkp@intel.com> References: <20250827044810.152775-2-admiyo@os.amperecomputing.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250827044810.152775-2-admiyo@os.amperecomputing.com> Hi, 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/admiyo-os-amperecomputing-com/mctp-pcc-Implement-MCTP-over-PCC-Transport/20250827-124953 base: net-next/main patch link: https://lore.kernel.org/r/20250827044810.152775-2-admiyo%40os.amperecomputing.com patch subject: [PATCH net-next v25 1/1] mctp pcc: Implement MCTP over PCC Transport config: i386-randconfig-002-20250827 (https://download.01.org/0day-ci/archive/20250828/202508280145.bix2s4fv-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250828/202508280145.bix2s4fv-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/202508280145.bix2s4fv-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/net/mctp/mctp-pcc.c:110:24: warning: variable 'mctp_pcc_ndev' set but not used [-Wunused-but-set-variable] 110 | struct mctp_pcc_ndev *mctp_pcc_ndev; | ^ 1 warning generated. vim +/mctp_pcc_ndev +110 drivers/net/mctp/mctp-pcc.c 107 108 static void mctp_pcc_tx_done(struct mbox_client *c, void *mssg, int r) 109 { > 110 struct mctp_pcc_ndev *mctp_pcc_ndev; 111 struct mctp_pcc_mailbox *box; 112 struct sk_buff *skb = NULL; 113 struct sk_buff *curr_skb; 114 115 mctp_pcc_ndev = container_of(c, struct mctp_pcc_ndev, outbox.client); 116 box = container_of(c, struct mctp_pcc_mailbox, client); 117 spin_lock(&box->packets.lock); 118 skb_queue_walk(&box->packets, curr_skb) { 119 skb = curr_skb; 120 if (skb->data == mssg) { 121 __skb_unlink(skb, &box->packets); 122 break; 123 } 124 } 125 spin_unlock(&box->packets.lock); 126 127 if (skb) 128 dev_consume_skb_any(skb); 129 } 130 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki