Hi Venkateswara, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on kvalo-ath/ath-next] [cannot apply to wireless-next/main wireless/main jberg-mac80211-next/master jberg-mac80211/master v5.17-rc3 next-20220211] [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/0day-ci/linux/commits/Venkateswara-Naralasetty/ath11k-add-single-shot-periodic-CFR-capture-support-for-IPQ8074/20220211-230911 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20220212/202202122308.vnm0MdO3-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project f6685f774697c85d6a352dcea013f46a99f9fe31) 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/0day-ci/linux/commit/d2559d5e11b6761fa81c7b6a5dcd1f506f72ef96 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Venkateswara-Naralasetty/ath11k-add-single-shot-periodic-CFR-capture-support-for-IPQ8074/20220211-230911 git checkout d2559d5e11b6761fa81c7b6a5dcd1f506f72ef96 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/wireless/ath/ath11k/ drivers/platform/x86/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/net/wireless/ath/ath11k/cfr.c:29:6: warning: no previous prototype for function 'ath11k_cfr_ring_free' [-Wmissing-prototypes] void ath11k_cfr_ring_free(struct ath11k *ar) ^ drivers/net/wireless/ath/ath11k/cfr.c:29:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void ath11k_cfr_ring_free(struct ath11k *ar) ^ static 1 warning generated. vim +/ath11k_cfr_ring_free +29 drivers/net/wireless/ath/ath11k/cfr.c 28 > 29 void ath11k_cfr_ring_free(struct ath11k *ar) 30 { 31 struct ath11k_cfr *cfr = &ar->cfr; 32 33 ath11k_dbring_buf_cleanup(ar, &cfr->rx_ring); 34 ath11k_dbring_srng_cleanup(ar, &cfr->rx_ring); 35 } 36 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx