On Fri, Jun 14, 2019 at 09:17:28PM +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git master > head: 499169fb3a5a27b8322cdd559a09e79e390c211b > commit: d3f7e94bc458dd1b20bef591ee2b82e2ae631858 [17/20] mac80211: remove unused and unneeded remove_sta_debugfs callback > config: xtensa-allyesconfig (attached as .config) > compiler: xtensa-linux-gcc (GCC) 7.4.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout d3f7e94bc458dd1b20bef591ee2b82e2ae631858 > # save the attached .config to linux build tree > GCC_VERSION=7.4.0 make.cross ARCH=xtensa > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > >> drivers/net/wireless/intel/iwlwifi/dvm/rs.c:3317:3: error: 'const struct rate_control_ops' has no member named 'remove_sta_debugfs'; did you mean 'add_sta_debugfs'? > .remove_sta_debugfs = rs_remove_debugfs, > ^~~~~~~~~~~~~~~~~~ > add_sta_debugfs Did you apply my "[PATCH 3/5] iwlwifi: dvm: no need to check return value of debugfs_create function" patch also to this tree? The 5th patch in the series depended on it :( thanks, greg k-h > >> drivers/net/wireless/intel/iwlwifi/dvm/rs.c:3317:24: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] > .remove_sta_debugfs = rs_remove_debugfs, > ^~~~~~~~~~~~~~~~~ > drivers/net/wireless/intel/iwlwifi/dvm/rs.c:3317:24: note: (near initialization for 'rs_ops.get_expected_throughput') > cc1: some warnings being treated as errors > -- > >> drivers/net/wireless/intel/iwlwifi/mvm/rs.c:4138:3: error: 'const struct rate_control_ops' has no member named 'remove_sta_debugfs'; did you mean 'add_sta_debugfs'? > .remove_sta_debugfs = rs_remove_sta_debugfs, > ^~~~~~~~~~~~~~~~~~ > add_sta_debugfs > >> drivers/net/wireless/intel/iwlwifi/mvm/rs.c:4138:24: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] > .remove_sta_debugfs = rs_remove_sta_debugfs, > ^~~~~~~~~~~~~~~~~~~~~ > drivers/net/wireless/intel/iwlwifi/mvm/rs.c:4138:24: note: (near initialization for 'rs_mvm_ops_drv.get_expected_throughput') > cc1: some warnings being treated as errors > -- > >> drivers/net//wireless/intel/iwlegacy/4965-rs.c:2815:3: error: 'const struct rate_control_ops' has no member named 'remove_sta_debugfs'; did you mean 'add_sta_debugfs'? > .remove_sta_debugfs = il4965_rs_remove_debugfs, > ^~~~~~~~~~~~~~~~~~ > add_sta_debugfs > >> drivers/net//wireless/intel/iwlegacy/4965-rs.c:2815:24: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] > .remove_sta_debugfs = il4965_rs_remove_debugfs, > ^~~~~~~~~~~~~~~~~~~~~~~~ > drivers/net//wireless/intel/iwlegacy/4965-rs.c:2815:24: note: (near initialization for 'rs_4965_ops.get_expected_throughput') > cc1: some warnings being treated as errors > > vim +3317 drivers/net/wireless/intel/iwlwifi/dvm/rs.c > > 631ad703b drivers/net/wireless/iwlwifi/dvm/rs.c Johannes Berg 2014-01-20 3305 > 631ad703b drivers/net/wireless/iwlwifi/dvm/rs.c Johannes Berg 2014-01-20 3306 static const struct rate_control_ops rs_ops = { > b481de9ca drivers/net/wireless/iwlwifi/iwl-4965-rs.c Zhu Yi 2007-09-25 3307 .name = RS_NAME, > b481de9ca drivers/net/wireless/iwlwifi/iwl-4965-rs.c Zhu Yi 2007-09-25 3308 .tx_status = rs_tx_status, > b481de9ca drivers/net/wireless/iwlwifi/iwl-4965-rs.c Zhu Yi 2007-09-25 3309 .get_rate = rs_get_rate, > fe6b23dd3 drivers/net/wireless/iwlwifi/iwl-agn-rs.c Reinette Chatre 2010-02-22 3310 .rate_init = rs_rate_init_stub, > b481de9ca drivers/net/wireless/iwlwifi/iwl-4965-rs.c Zhu Yi 2007-09-25 3311 .alloc = rs_alloc, > b481de9ca drivers/net/wireless/iwlwifi/iwl-4965-rs.c Zhu Yi 2007-09-25 3312 .free = rs_free, > b481de9ca drivers/net/wireless/iwlwifi/iwl-4965-rs.c Zhu Yi 2007-09-25 3313 .alloc_sta = rs_alloc_sta, > b481de9ca drivers/net/wireless/iwlwifi/iwl-4965-rs.c Zhu Yi 2007-09-25 3314 .free_sta = rs_free_sta, > 93dc646ad drivers/net/wireless/iwlwifi/iwl-4965-rs.c Zhu Yi 2007-09-27 3315 #ifdef CONFIG_MAC80211_DEBUGFS > 93dc646ad drivers/net/wireless/iwlwifi/iwl-4965-rs.c Zhu Yi 2007-09-27 3316 .add_sta_debugfs = rs_add_debugfs, > 93dc646ad drivers/net/wireless/iwlwifi/iwl-4965-rs.c Zhu Yi 2007-09-27 @3317 .remove_sta_debugfs = rs_remove_debugfs, > 93dc646ad drivers/net/wireless/iwlwifi/iwl-4965-rs.c Zhu Yi 2007-09-27 3318 #endif > b481de9ca drivers/net/wireless/iwlwifi/iwl-4965-rs.c Zhu Yi 2007-09-25 3319 }; > b481de9ca drivers/net/wireless/iwlwifi/iwl-4965-rs.c Zhu Yi 2007-09-25 3320 > > :::::: The code at line 3317 was first introduced by commit > :::::: 93dc646adb94127ca1c2e74275a85265ec57b9af [PATCH] iwlwifi: add debugfs framework to rate scale > > :::::: TO: Zhu Yi <yi.zhu@xxxxxxxxx> > :::::: CC: David S. Miller <davem@xxxxxxxxxxxxxxxxxxxx> > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation