Hi Hari, kernel test robot noticed the following build warnings: [auto build test WARNING on kvalo-ath/ath-next] [also build test WARNING on next-20230602] [cannot apply to linus/master v6.4-rc4] [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/Hari-Chandrakanthan/wifi-ath11k-add-tx-delay-to-TSF/20230602-173351 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next patch link: https://lore.kernel.org/r/1685698250-722-1-git-send-email-quic_haric%40quicinc.com patch subject: [PATCH] wifi: ath11k: add tx delay to TSF config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20230602/202306021958.bdB3k531-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 12.3.0 reproduce (this is a W=1 build): mkdir -p ~/bin 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/493e1ad70fff68a5c06b59683ebd453dafcafd19 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Hari-Chandrakanthan/wifi-ath11k-add-tx-delay-to-TSF/20230602-173351 git checkout 493e1ad70fff68a5c06b59683ebd453dafcafd19 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=alpha olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash drivers/net/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202306021958.bdB3k531-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/net/wireless/ath/ath11k/wmi.c:8609:6: warning: no previous prototype for 'ath11k_wmi_event_tbttoffset_update' [-Wmissing-prototypes] 8609 | void ath11k_wmi_event_tbttoffset_update(struct ath11k_base *ab, struct sk_buff *skb) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ath11k_wmi_event_tbttoffset_update +8609 drivers/net/wireless/ath/ath11k/wmi.c 8608 > 8609 void ath11k_wmi_event_tbttoffset_update(struct ath11k_base *ab, struct sk_buff *skb) 8610 { 8611 struct wmi_tbtt_offset_info tbtt_offset_info; 8612 int ret; 8613 8614 ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, 8615 ath11k_wmi_tbtt_offset_event_parser, 8616 &tbtt_offset_info); 8617 if (ret) { 8618 ath11k_warn(ab, "failed to parse tbtt tlv %d\n", ret); 8619 } 8620 } 8621 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki