Hi Sriram, kernel test robot noticed the following build warnings: [auto build test WARNING on tnguy-next-queue/dev-queue] [also build test WARNING on tnguy-net-queue/dev-queue horms-ipvs/master linus/master v6.4 next-20230705] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Sriram-Yagnaraman/igb-prepare-for-AF_XDP-zero-copy-support/20230704-180613 base: https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git dev-queue patch link: https://lore.kernel.org/r/20230704095915.9750-4-sriram.yagnaraman%40est.tech patch subject: [PATCH 3/4] igb: add AF_XDP zero-copy Rx support config: openrisc-randconfig-r093-20230705 (https://download.01.org/0day-ci/archive/20230706/202307060154.LjqekYIL-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230706/202307060154.LjqekYIL-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/202307060154.LjqekYIL-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/net/ethernet/intel/igb/igb_main.c:2016:32: sparse: sparse: incompatible types in conditional expression (different base types): >> drivers/net/ethernet/intel/igb/igb_main.c:2016:32: sparse: bool >> drivers/net/ethernet/intel/igb/igb_main.c:2016:32: sparse: void drivers/net/ethernet/intel/igb/igb_main.c:4920:27: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/intel/igb/igb_main.c:4920:27: sparse: bool drivers/net/ethernet/intel/igb/igb_main.c:4920:27: sparse: void vim +2016 drivers/net/ethernet/intel/igb/igb_main.c 1984 1985 /** 1986 * igb_configure - configure the hardware for RX and TX 1987 * @adapter: private board structure 1988 **/ 1989 static void igb_configure(struct igb_adapter *adapter) 1990 { 1991 struct net_device *netdev = adapter->netdev; 1992 int i; 1993 1994 igb_get_hw_control(adapter); 1995 igb_set_rx_mode(netdev); 1996 igb_setup_tx_mode(adapter); 1997 1998 igb_restore_vlan(adapter); 1999 2000 igb_setup_tctl(adapter); 2001 igb_setup_mrqc(adapter); 2002 igb_setup_rctl(adapter); 2003 2004 igb_nfc_filter_restore(adapter); 2005 igb_configure_tx(adapter); 2006 igb_configure_rx(adapter); 2007 2008 igb_rx_fifo_flush_82575(&adapter->hw); 2009 2010 /* call igb_desc_unused which always leaves 2011 * at least 1 descriptor unused to make sure 2012 * next_to_use != next_to_clean 2013 */ 2014 for (i = 0; i < adapter->num_rx_queues; i++) { 2015 struct igb_ring *ring = adapter->rx_ring[i]; > 2016 ring->xsk_pool ? 2017 igb_alloc_rx_buffers_zc(ring, igb_desc_unused(ring)) : 2018 igb_alloc_rx_buffers(ring, igb_desc_unused(ring)); 2019 } 2020 } 2021 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki