[kbuild-all] [ti:ti-rt-linux-5.10.y 10192/10213] drivers/net/ethernet/ti/am65-debugfs.c:150:34: warning: variable 'common' set but not used

tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-5.10.y head: 541ec9a6995c3dd881d6f0b63cc714a08ded457d commit: e8b4dc77fb9d30b4574ed7219358cec731d286c9 [10192/10213] net: ethernet: ti: am65-cpsw-qos: iet: allow to set addfragsize config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20211209/202112090247.p3e1Xg7B-lk...) compiler: aarch64-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git remote add ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git git fetch --no-tags ti ti-rt-linux-5.10.y git checkout e8b4dc77fb9d30b4574ed7219358cec731d286c9 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/net/ethernet/ti/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/net/ethernet/ti/am65-debugfs.c: In function 'iet_addfragsize_set': 150 | struct am65_cpsw_common *common; | ^~~~~~ vim +/common +150 drivers/net/ethernet/ti/am65-debugfs.c 144 145 static int 146 iet_addfragsize_set(void *data, u64 val) 147 { 148 struct am65_cpsw_iet *iet; 149 struct am65_cpsw_port *port = data; 151 int ret = 0; 152 153 if (val > 512) 154 return -EINVAL; 155 156 if (!rtnl_trylock()) 157 return restart_syscall(); 158 159 common = port->common; 160 iet = &port->qos.iet; 161 162 /* hw addfragsize is in 64 octet units*/ 163 iet->addfragsize = (val >> 6) - 1; 164 165 rtnl_unlock(); 166 return ret; 167 } 168 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org