Hi Arend,

[auto build test ERROR on mac80211-next/master]
[also build test ERROR on v4.9-rc5 next-20161117]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Arend-van-Spriel/cfg80211-get-rid-of-name-indirection-trick-for-ieee80211_get_channel/20161117-175449
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git 
master
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All error/warnings (new ones prefixed by >>):

   drivers/net/wireless/ath/ath10k/htt_rx.c: In function 
'ath10k_htt_t2h_msg_handler':
>> drivers/net/wireless/ath/ath10k/htt_rx.c:2333:4: error: implicit declaration 
>> of function '__ieee80211_get_channel' [-Werror=implicit-function-declaration]
       __ieee80211_get_channel(ar->hw->wiphy, freq);
       ^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/wireless/ath/ath10k/htt_rx.c:2332:21: warning: assignment makes 
>> pointer from integer without a cast [-Wint-conversion]
      ar->tgt_oper_chan =
                        ^
   cc1: some warnings being treated as errors

vim +/__ieee80211_get_channel +2333 drivers/net/wireless/ath/ath10k/htt_rx.c

c545070e Michal Kazior      2015-01-24  2326    case 
HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND:
8348db29 Rajkumar Manoharan 2015-03-25  2327            break;
2ce9b25c Rajkumar Manoharan 2016-03-08  2328    case 
HTT_T2H_MSG_TYPE_CHAN_CHANGE: {
2ce9b25c Rajkumar Manoharan 2016-03-08  2329            u32 phymode = 
__le32_to_cpu(resp->chan_change.phymode);
2ce9b25c Rajkumar Manoharan 2016-03-08  2330            u32 freq = 
__le32_to_cpu(resp->chan_change.freq);
2ce9b25c Rajkumar Manoharan 2016-03-08  2331  
2ce9b25c Rajkumar Manoharan 2016-03-08 @2332            ar->tgt_oper_chan =
2ce9b25c Rajkumar Manoharan 2016-03-08 @2333                    
__ieee80211_get_channel(ar->hw->wiphy, freq);
2ce9b25c Rajkumar Manoharan 2016-03-08  2334            ath10k_dbg(ar, 
ATH10K_DBG_HTT,
2ce9b25c Rajkumar Manoharan 2016-03-08  2335                       "htt chan 
change freq %u phymode %s\n",
2ce9b25c Rajkumar Manoharan 2016-03-08  2336                       freq, 
ath10k_wmi_phymode_str(phymode));

:::::: The code at line 2333 was first introduced by commit
:::::: 2ce9b25cefa64f11bcb21b21cf4a5e8c58c6d0af ath10k: handle channel change 
htt event

:::::: TO: Rajkumar Manoharan <[email protected]>
:::::: CC: Kalle Valo <[email protected]>

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