Hi johannes, On 2020/1/16 20:59, Johannes Berg wrote: > On Thu, 2020-01-16 at 20:51 +0800, Chen Zhou wrote: >> If CONFIG_ATH11K_DEBUGFS is n, build fails: >> >> drivers/net/wireless/ath/ath11k/debugfs_sta.c: In function ath11k_dbg_sta_open_htt_peer_stats: >> drivers/net/wireless/ath/ath11k/debugfs_sta.c:416:4: error: struct ath11k has no member named debug >> ar->debug.htt_stats.stats_req = stats_req; >> ^~ >> and many more similar messages. >> >> Select ATH11K_DEBUGFS under config MAC80211_DEBUGFS to fix this. > > Heh, no. You need to find a way in ath11 to fix this. In file drivers/net/wireless/ath/ath11k/Makefile, "ath11k-$(CONFIG_MAC80211_DEBUGFS) += debugfs_sta.o", that is, debugfs_sta only compiled when CONFIG_MAC80211_DEBUGFS is y. Any suggestions about this? Thanks, Chen Zhou > > johannes > > > . >