Hi Haowen, Thank you for the patch! Yet something to improve: [auto build test ERROR on horms-ipvs/master] [also build test ERROR on v5.18] [cannot apply to net-next/master net/master linus/master next-20220601] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/intel-lab-lkp/linux/commits/Haowen-Bai/net-tulip-de4x5-remove-unused-variable/20220601-152922 base: https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git master config: i386-randconfig-a004 (https://download.01.org/0day-ci/archive/20220601/202206012206.rmnA2Zg6-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c825abd6b0198fb088d9752f556a70705bc99dfd) 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 # https://github.com/intel-lab-lkp/linux/commit/98c118e28527e7ff29469521c68414943a7cfc3a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Haowen-Bai/net-tulip-de4x5-remove-unused-variable/20220601-152922 git checkout 98c118e28527e7ff29469521c68414943a7cfc3a # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/net/ethernet/dec/tulip/de4x5.c:3823:2: error: use of undeclared identifier 'imr' UNMASK_IRQs; ^ drivers/net/ethernet/dec/tulip/de4x5.c:694:5: note: expanded from macro 'UNMASK_IRQs' imr |= lp->irq_mask;\ ^ >> drivers/net/ethernet/dec/tulip/de4x5.c:3823:2: error: use of undeclared identifier 'imr' drivers/net/ethernet/dec/tulip/de4x5.c:695:10: note: expanded from macro 'UNMASK_IRQs' outl(imr, DE4X5_IMR); /* Unmask the IRQs */\ ^ drivers/net/ethernet/dec/tulip/de4x5.c:3826:2: error: use of undeclared identifier 'imr' ENABLE_IRQs; ^ drivers/net/ethernet/dec/tulip/de4x5.c:683:5: note: expanded from macro 'ENABLE_IRQs' imr |= lp->irq_en;\ ^ drivers/net/ethernet/dec/tulip/de4x5.c:3826:2: error: use of undeclared identifier 'imr' drivers/net/ethernet/dec/tulip/de4x5.c:684:10: note: expanded from macro 'ENABLE_IRQs' outl(imr, DE4X5_IMR); /* Enable the IRQs */\ ^ 4 errors generated. vim +/imr +3823 drivers/net/ethernet/dec/tulip/de4x5.c ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3814 ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3815 static void ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3816 de4x5_setup_intr(struct net_device *dev) ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3817 { ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3818 struct de4x5_private *lp = netdev_priv(dev); ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3819 u_long iobase = dev->base_addr; 98c118e28527e7 drivers/net/ethernet/dec/tulip/de4x5.c Haowen Bai 2022-06-01 3820 s32 sts; ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3821 ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3822 if (inl(DE4X5_OMR) & OMR_SR) { /* Only unmask if TX/RX is enabled */ ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 @3823 UNMASK_IRQs; ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3824 sts = inl(DE4X5_STS); /* Reset any pending (stale) interrupts */ ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3825 outl(sts, DE4X5_STS); ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3826 ENABLE_IRQs; ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3827 } ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3828 } ^1da177e4c3f41 drivers/net/tulip/de4x5.c Linus Torvalds 2005-04-16 3829 -- 0-DAY CI Kernel Test Service https://01.org/lkp
