Hi Sneh, 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/Sneh-Shah/net-stmmac-qcom-ethqos-Add-sysfs-nodes-for-qcom-ethqos/20231204-165232 base: net-next/main patch link: https://lore.kernel.org/r/20231204084854.31543-1-quic_snehshah%40quicinc.com patch subject: [PATCH net-next] net: stmmac: qcom-ethqos: Add sysfs nodes for qcom ethqos config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20231205/202312051347.L3L2pNLv-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231205/202312051347.L3L2pNLv-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312051347.L3L2pNLv-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c: In function 'gvm_queue_mapping_store': >> drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c:770:13: warning: variable 'prio' set but not used [-Wunused-but-set-variable] 770 | u32 prio; | ^~~~ vim +/prio +770 drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c 762 763 static ssize_t gvm_queue_mapping_store(struct device *dev, 764 struct device_attribute *attr, 765 const char *user_buf, size_t size) 766 { 767 struct net_device *netdev = to_net_dev(dev); 768 struct stmmac_priv *priv; 769 struct qcom_ethqos *ethqos; > 770 u32 prio; 771 s8 input = 0; 772 773 if (!netdev) { 774 pr_err("netdev is NULL\n"); 775 return -EINVAL; 776 } 777 778 priv = netdev_priv(netdev); 779 if (!priv) { 780 pr_err("priv is NULL\n"); 781 return -EINVAL; 782 } 783 784 ethqos = priv->plat->bsp_priv; 785 if (!ethqos) { 786 pr_err("ethqos is NULL\n"); 787 return -EINVAL; 788 } 789 790 if (kstrtos8(user_buf, 0, &input)) { 791 pr_err("Error in reading option from user\n"); 792 return -EINVAL; 793 } 794 795 if (input == ethqos->gvm_queue) 796 pr_err("No effect as duplicate input\n"); 797 798 ethqos->gvm_queue = input; 799 prio = 1 << input; 800 801 return size; 802 } 803 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
