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 <[email protected]>

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
>> 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 <[email protected]>
:::::: CC: David S. Miller <[email protected]>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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