Hi Tamizh, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on bea046575a2e6d7d1cf63cc7ab032647a3585de5] url: https://github.com/intel-lab-lkp/linux/commits/Tamizh-Chelvam-Raja/wifi-ath11k-skip-status-ring-entry-processing/20230328-151947 base: bea046575a2e6d7d1cf63cc7ab032647a3585de5 patch link: https://lore.kernel.org/r/20230328071814.13018-1-quic_tamizhr%40quicinc.com patch subject: [PATCH] wifi: ath11k: skip status ring entry processing config: ia64-allyesconfig (https://download.01.org/0day-ci/archive/20230328/202303281719.CvnPkOiK-lkp@xxxxxxxxx/config) compiler: ia64-linux-gcc (GCC) 12.1.0 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 # https://github.com/intel-lab-lkp/linux/commit/c6e8f81ccc1ac66cdf84bc9bbe71993ffd267677 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Tamizh-Chelvam-Raja/wifi-ath11k-skip-status-ring-entry-processing/20230328-151947 git checkout c6e8f81ccc1ac66cdf84bc9bbe71993ffd267677 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/net/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303281719.CvnPkOiK-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/net/wireless/ath/ath11k/dp_rx.c:2964:1: warning: no previous prototype for 'ath11k_dp_rx_mon_handle_status_buf_done' [-Wmissing-prototypes] 2964 | ath11k_dp_rx_mon_handle_status_buf_done(struct ath11k_base *ab, struct hal_srng *srng, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ath11k_dp_rx_mon_handle_status_buf_done +2964 drivers/net/wireless/ath/ath11k/dp_rx.c 2962 2963 enum dp_mon_status_buf_state > 2964 ath11k_dp_rx_mon_handle_status_buf_done(struct ath11k_base *ab, struct hal_srng *srng, 2965 struct dp_rxdma_ring *rx_ring) 2966 { 2967 void *status_desc; 2968 struct sk_buff *skb; 2969 struct ath11k_skb_rxcb *rxcb; 2970 struct hal_tlv_hdr *tlv; 2971 dma_addr_t paddr; 2972 u32 cookie; 2973 int buf_id; 2974 u8 rbm; 2975 2976 status_desc = ath11k_hal_srng_src_next_peek(ab, srng); 2977 if (!status_desc) 2978 return DP_MON_STATUS_NO_DMA; 2979 2980 ath11k_hal_rx_buf_addr_info_get(status_desc, &paddr, &cookie, &rbm); 2981 2982 buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID, cookie); 2983 2984 spin_lock_bh(&rx_ring->idr_lock); 2985 skb = idr_find(&rx_ring->bufs_idr, buf_id); 2986 spin_unlock_bh(&rx_ring->idr_lock); 2987 2988 if (!skb) 2989 return DP_MON_STATUS_NO_DMA; 2990 2991 rxcb = ATH11K_SKB_RXCB(skb); 2992 dma_sync_single_for_cpu(ab->dev, rxcb->paddr, 2993 skb->len + skb_tailroom(skb), 2994 DMA_FROM_DEVICE); 2995 2996 tlv = (struct hal_tlv_hdr *)skb->data; 2997 if (FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl) != HAL_RX_STATUS_BUFFER_DONE) 2998 return DP_MON_STATUS_NO_DMA; 2999 3000 return DP_MON_STATUS_REPLINISH; 3001 } 3002 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests