[driver-core:debugfs_cleanup 77/78] drivers/net//wireless/intel/iwlwifi/dvm/rs.c:3283:42: error: void value not ignored as it ought to be

kbuild test robot lkp at intel.com
Wed Jun 12 09:18:42 UTC 2019


tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_cleanup
head:   0c2872ff925dd9b66e3f636d01221fb27859f3f3
commit: 2cd2d7ff48151c0a5326606dbc48a00df3a4d596 [77/78] debugfs: remove return value of debugfs_create_u8()
config: sparc64-allmodconfig (attached as .config)
compiler: sparc64-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 2cd2d7ff48151c0a5326606dbc48a00df3a4d596
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=sparc64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp at intel.com>

All errors (new ones prefixed by >>):


vim +3283 drivers/net//wireless/intel/iwlwifi/dvm/rs.c

38167459d drivers/net/wireless/iwlwifi/iwl-agn-rs.c   Wey-Yi Guy     2009-05-08  3269  
93dc646ad drivers/net/wireless/iwlwifi/iwl-4965-rs.c  Zhu Yi         2007-09-27  3270  static void rs_add_debugfs(void *priv, void *priv_sta,
93dc646ad drivers/net/wireless/iwlwifi/iwl-4965-rs.c  Zhu Yi         2007-09-27  3271  					struct dentry *dir)
93dc646ad drivers/net/wireless/iwlwifi/iwl-4965-rs.c  Zhu Yi         2007-09-27  3272  {
e227ceac8 drivers/net/wireless/iwlwifi/iwl-agn-rs.c   Tomas Winkler  2008-07-18  3273  	struct iwl_lq_sta *lq_sta = priv_sta;
c33104f0a drivers/net/wireless/iwlwifi/iwl-4965-rs.c  Tomas Winkler  2008-01-14  3274  	lq_sta->rs_sta_dbgfs_scale_table_file =
2ef00c530 drivers/net/wireless/intel/iwlwifi/dvm/rs.c Joe Perches    2018-03-23  3275  		debugfs_create_file("rate_scale_table", 0600, dir,
c33104f0a drivers/net/wireless/iwlwifi/iwl-4965-rs.c  Tomas Winkler  2008-01-14  3276  				    lq_sta, &rs_sta_dbgfs_scale_table_ops);
c33104f0a drivers/net/wireless/iwlwifi/iwl-4965-rs.c  Tomas Winkler  2008-01-14  3277  	lq_sta->rs_sta_dbgfs_stats_table_file =
2ef00c530 drivers/net/wireless/intel/iwlwifi/dvm/rs.c Joe Perches    2018-03-23  3278  		debugfs_create_file("rate_stats_table", 0400, dir,
c33104f0a drivers/net/wireless/iwlwifi/iwl-4965-rs.c  Tomas Winkler  2008-01-14  3279  				    lq_sta, &rs_sta_dbgfs_stats_table_ops);
38167459d drivers/net/wireless/iwlwifi/iwl-agn-rs.c   Wey-Yi Guy     2009-05-08  3280  	lq_sta->rs_sta_dbgfs_rate_scale_data_file =
2ef00c530 drivers/net/wireless/intel/iwlwifi/dvm/rs.c Joe Perches    2018-03-23  3281  		debugfs_create_file("rate_scale_data", 0400, dir,
38167459d drivers/net/wireless/iwlwifi/iwl-agn-rs.c   Wey-Yi Guy     2009-05-08  3282  				    lq_sta, &rs_sta_dbgfs_rate_scale_data_ops);
0c11b4de5 drivers/net/wireless/iwlwifi/iwl-4965-rs.c  Ron Rindjunsky 2008-01-28 @3283  	lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
2ef00c530 drivers/net/wireless/intel/iwlwifi/dvm/rs.c Joe Perches    2018-03-23  3284  		debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
0c11b4de5 drivers/net/wireless/iwlwifi/iwl-4965-rs.c  Ron Rindjunsky 2008-01-28  3285  				  &lq_sta->tx_agg_tid_en);
0c11b4de5 drivers/net/wireless/iwlwifi/iwl-4965-rs.c  Ron Rindjunsky 2008-01-28  3286  

:::::: The code at line 3283 was first introduced by commit
:::::: 0c11b4de5d81771ba0fdc8a5d13d59ed01d41252 iwlwifi: A-MPDU Tx activation by load measures

:::::: TO: Ron Rindjunsky <ron.rindjunsky at intel.com>
:::::: CC: John W. Linville <linville at tuxdriver.com>

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