tree: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git mld head: b57a04dfd045af22c8f59747e5ef4fa468d51b88 commit: b57a04dfd045af22c8f59747e5ef4fa468d51b88 [9/9] mac80211: move interface config to new struct config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20220511/202205111852.nKgYr0yT-lkp@xxxxxxxxx/config) compiler: mips-linux-gcc (GCC) 11.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git/commit/?id=b57a04dfd045af22c8f59747e5ef4fa468d51b88 git remote add wireless-next https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git git fetch --no-tags wireless-next mld git checkout b57a04dfd045af22c8f59747e5ef4fa468d51b88 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/net/ net/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/net/wireless/rsi/rsi_91x_mac80211.c: In function 'rsi_channel_change': >> drivers/net/wireless/rsi/rsi_91x_mac80211.c:581:36: warning: variable 'bss' set but not used [-Wunused-but-set-variable] 581 | struct ieee80211_bss_conf *bss; | ^~~ drivers/net/wireless/rsi/rsi_91x_mac80211.c: In function 'rsi_config_wowlan': drivers/net/wireless/rsi/rsi_91x_mac80211.c:1867:36: warning: variable 'bss' set but not used [-Wunused-but-set-variable] 1867 | struct ieee80211_bss_conf *bss = NULL; | ^~~ -- net/mac80211/main.c: In function 'ieee80211_ifa_changed': >> net/mac80211/main.c:352:36: warning: variable 'bss_conf' set but not used [-Wunused-but-set-variable] 352 | struct ieee80211_bss_conf *bss_conf; | ^~~~~~~~ vim +/bss +581 drivers/net/wireless/rsi/rsi_91x_mac80211.c dad0d04fa7ba41 Fariya Fatima 2014-03-16 564 dad0d04fa7ba41 Fariya Fatima 2014-03-16 565 /** 686a254177929c Jahnavi Meher 2014-06-16 566 * rsi_channel_change() - This function is a performs the checks 686a254177929c Jahnavi Meher 2014-06-16 567 * required for changing a channel and sets 686a254177929c Jahnavi Meher 2014-06-16 568 * the channel accordingly. dad0d04fa7ba41 Fariya Fatima 2014-03-16 569 * @hw: Pointer to the ieee80211_hw structure. dad0d04fa7ba41 Fariya Fatima 2014-03-16 570 * dad0d04fa7ba41 Fariya Fatima 2014-03-16 571 * Return: 0 on success, negative error code on failure. dad0d04fa7ba41 Fariya Fatima 2014-03-16 572 */ 686a254177929c Jahnavi Meher 2014-06-16 573 static int rsi_channel_change(struct ieee80211_hw *hw) dad0d04fa7ba41 Fariya Fatima 2014-03-16 574 { dad0d04fa7ba41 Fariya Fatima 2014-03-16 575 struct rsi_hw *adapter = hw->priv; dad0d04fa7ba41 Fariya Fatima 2014-03-16 576 struct rsi_common *common = adapter->priv; dad0d04fa7ba41 Fariya Fatima 2014-03-16 577 int status = -EOPNOTSUPP; dad0d04fa7ba41 Fariya Fatima 2014-03-16 578 struct ieee80211_channel *curchan = hw->conf.chandef.chan; dad0d04fa7ba41 Fariya Fatima 2014-03-16 579 u16 channel = curchan->hw_value; df771911914ab9 Prameela Rani Garnepudi 2017-08-30 580 struct ieee80211_vif *vif; df771911914ab9 Prameela Rani Garnepudi 2017-08-30 @581 struct ieee80211_bss_conf *bss; df771911914ab9 Prameela Rani Garnepudi 2017-08-30 582 bool assoc = false; df771911914ab9 Prameela Rani Garnepudi 2017-08-30 583 int i; dad0d04fa7ba41 Fariya Fatima 2014-03-16 584 dad0d04fa7ba41 Fariya Fatima 2014-03-16 585 rsi_dbg(INFO_ZONE, dad0d04fa7ba41 Fariya Fatima 2014-03-16 586 "%s: Set channel: %d MHz type: %d channel_no %d\n", dad0d04fa7ba41 Fariya Fatima 2014-03-16 587 __func__, curchan->center_freq, dad0d04fa7ba41 Fariya Fatima 2014-03-16 588 curchan->flags, channel); 686a254177929c Jahnavi Meher 2014-06-16 589 df771911914ab9 Prameela Rani Garnepudi 2017-08-30 590 for (i = 0; i < RSI_MAX_VIFS; i++) { df771911914ab9 Prameela Rani Garnepudi 2017-08-30 591 vif = adapter->vifs[i]; df771911914ab9 Prameela Rani Garnepudi 2017-08-30 592 if (!vif) df771911914ab9 Prameela Rani Garnepudi 2017-08-30 593 continue; df771911914ab9 Prameela Rani Garnepudi 2017-08-30 594 if (vif->type == NL80211_IFTYPE_STATION) { df771911914ab9 Prameela Rani Garnepudi 2017-08-30 595 bss = &vif->bss_conf; b57a04dfd045af Johannes Berg 2022-05-10 596 if (vif->cfg.assoc) { df771911914ab9 Prameela Rani Garnepudi 2017-08-30 597 assoc = true; df771911914ab9 Prameela Rani Garnepudi 2017-08-30 598 break; df771911914ab9 Prameela Rani Garnepudi 2017-08-30 599 } df771911914ab9 Prameela Rani Garnepudi 2017-08-30 600 } df771911914ab9 Prameela Rani Garnepudi 2017-08-30 601 } df771911914ab9 Prameela Rani Garnepudi 2017-08-30 602 if (assoc) { 686a254177929c Jahnavi Meher 2014-06-16 603 if (!common->hw_data_qs_blocked && df771911914ab9 Prameela Rani Garnepudi 2017-08-30 604 (rsi_get_connected_channel(vif) != channel)) { 686a254177929c Jahnavi Meher 2014-06-16 605 rsi_dbg(INFO_ZONE, "blk data q %d\n", channel); 686a254177929c Jahnavi Meher 2014-06-16 606 if (!rsi_send_block_unblock_frame(common, true)) 686a254177929c Jahnavi Meher 2014-06-16 607 common->hw_data_qs_blocked = true; 686a254177929c Jahnavi Meher 2014-06-16 608 } 686a254177929c Jahnavi Meher 2014-06-16 609 } 686a254177929c Jahnavi Meher 2014-06-16 610 df771911914ab9 Prameela Rani Garnepudi 2017-08-30 611 status = rsi_band_check(common, curchan); 686a254177929c Jahnavi Meher 2014-06-16 612 if (!status) 61d1084214228b Prameela Rani Garnepudi 2016-11-18 613 status = rsi_set_channel(adapter->priv, curchan); 686a254177929c Jahnavi Meher 2014-06-16 614 df771911914ab9 Prameela Rani Garnepudi 2017-08-30 615 if (assoc) { 686a254177929c Jahnavi Meher 2014-06-16 616 if (common->hw_data_qs_blocked && df771911914ab9 Prameela Rani Garnepudi 2017-08-30 617 (rsi_get_connected_channel(vif) == channel)) { 686a254177929c Jahnavi Meher 2014-06-16 618 rsi_dbg(INFO_ZONE, "unblk data q %d\n", channel); 686a254177929c Jahnavi Meher 2014-06-16 619 if (!rsi_send_block_unblock_frame(common, false)) 686a254177929c Jahnavi Meher 2014-06-16 620 common->hw_data_qs_blocked = false; 686a254177929c Jahnavi Meher 2014-06-16 621 } 686a254177929c Jahnavi Meher 2014-06-16 622 } 686a254177929c Jahnavi Meher 2014-06-16 623 686a254177929c Jahnavi Meher 2014-06-16 624 return status; 686a254177929c Jahnavi Meher 2014-06-16 625 } 686a254177929c Jahnavi Meher 2014-06-16 626 :::::: The code at line 581 was first introduced by commit :::::: df771911914ab9f80dd38a2710e50c5a418200ba rsi: add support for p2p listen :::::: TO: Prameela Rani Garnepudi <prameela.j04cs@xxxxxxxxx> :::::: CC: Kalle Valo <kvalo@xxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://01.org/lkp
