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Thu, 12 May 2022 01:40:01 +0000 Date: Thu, 12 May 2022 09:39:59 +0800 From: kernel test robot To: Johannes Berg Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Johannes Berg , Kalle Valo , linux-wireless@vger.kernel.org Subject: [wireless-next:mld 9/9] drivers/net/wireless/rsi/rsi_91x_mac80211.c:1865:29: warning: variable 'bss' set but not used Message-ID: <202205120932.HujSW47D-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git mld head: ca62bbbb01a04d8d9750b2b3ac0b61f57c037abe commit: ca62bbbb01a04d8d9750b2b3ac0b61f57c037abe [9/9] mac80211: move interface config to new struct config: x86_64-randconfig-c007 (https://download.01.org/0day-ci/archive/20220512/202205120932.HujSW47D-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 18dd123c56754edf62c7042dcf23185c3727610f) 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=ca62bbbb01a04d8d9750b2b3ac0b61f57c037abe 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 ca62bbbb01a04d8d9750b2b3ac0b61f57c037abe # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/wireless/ath/ath10k/ drivers/net/wireless/rsi/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/net/wireless/rsi/rsi_91x_mac80211.c:1865:29: warning: variable 'bss' set but not used [-Wunused-but-set-variable] struct ieee80211_bss_conf *bss = NULL; ^ 1 warning generated. -- >> drivers/net/wireless/ath/ath10k/mac.c:1828:29: warning: unused variable 'info' [-Wunused-variable] struct ieee80211_bss_conf *info = &vif->bss_conf; ^ >> drivers/net/wireless/ath/ath10k/mac.c:1829:12: warning: unused variable 'self_peer' [-Wunused-variable] const u8 *self_peer = vif->addr; ^ drivers/net/wireless/ath/ath10k/mac.c:5983:22: warning: parameter 'changed_flags' set but not used [-Wunused-but-set-parameter] unsigned int changed_flags, ^ 3 warnings generated. vim +/bss +1865 drivers/net/wireless/rsi/rsi_91x_mac80211.c f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1858 f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1859 int rsi_config_wowlan(struct rsi_hw *adapter, struct cfg80211_wowlan *wowlan) f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1860 { f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1861 struct rsi_common *common = adapter->priv; ca62bbbb01a04d Johannes Berg 2022-05-10 1862 struct ieee80211_vif *vif = adapter->vifs[0]; f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1863 u16 triggers = 0; f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1864 u16 rx_filter_word = 0; 54b5172087aeae Sanjay Kumar Konduri 2018-05-11 @1865 struct ieee80211_bss_conf *bss = NULL; f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1866 f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1867 rsi_dbg(INFO_ZONE, "Config WoWLAN to device\n"); f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1868 ca62bbbb01a04d Johannes Berg 2022-05-10 1869 if (!vif) 54b5172087aeae Sanjay Kumar Konduri 2018-05-11 1870 return -EINVAL; 54b5172087aeae Sanjay Kumar Konduri 2018-05-11 1871 ca62bbbb01a04d Johannes Berg 2022-05-10 1872 bss = &vif->bss_conf; 54b5172087aeae Sanjay Kumar Konduri 2018-05-11 1873 f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1874 if (WARN_ON(!wowlan)) { f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1875 rsi_dbg(ERR_ZONE, "WoW triggers not enabled\n"); f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1876 return -EINVAL; f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1877 } f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1878 1d18c5584c05bb Siva Rebbagondla 2018-05-11 1879 common->wow_flags |= RSI_WOW_ENABLED; f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1880 triggers = rsi_wow_map_triggers(common, wowlan); f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1881 if (!triggers) { f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1882 rsi_dbg(ERR_ZONE, "%s:No valid WoW triggers\n", __func__); f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1883 return -EINVAL; f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1884 } ca62bbbb01a04d Johannes Berg 2022-05-10 1885 if (!vif->cfg.assoc) { f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1886 rsi_dbg(ERR_ZONE, f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1887 "Cannot configure WoWLAN (Station not connected)\n"); f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1888 common->wow_flags |= RSI_WOW_NO_CONNECTION; f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1889 return 0; f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1890 } f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1891 rsi_dbg(INFO_ZONE, "TRIGGERS %x\n", triggers); 38ef8d9016da9d Siva Rebbagondla 2019-02-04 1892 38ef8d9016da9d Siva Rebbagondla 2019-02-04 1893 if (common->coex_mode > 1) 38ef8d9016da9d Siva Rebbagondla 2019-02-04 1894 rsi_disable_ps(adapter, adapter->vifs[0]); 38ef8d9016da9d Siva Rebbagondla 2019-02-04 1895 f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1896 rsi_send_wowlan_request(common, triggers, 1); f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1897 f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1898 /** f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1899 * Increase the beacon_miss threshold & keep-alive timers in f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1900 * vap_update frame f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1901 */ f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1902 rsi_send_vap_dynamic_update(common); f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1903 f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1904 rx_filter_word = (ALLOW_DATA_ASSOC_PEER | DISALLOW_BEACONS); f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1905 rsi_send_rx_filter_frame(common, rx_filter_word); f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1906 f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1907 return 0; f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1908 } 063848c3e1558e Karun Eagalapati 2017-10-27 1909 EXPORT_SYMBOL(rsi_config_wowlan); f3ac4e7394a1aa Karun Eagalapati 2017-10-27 1910 :::::: The code at line 1865 was first introduced by commit :::::: 54b5172087aeae61150835c91e68f084a9644f1c rsi: Add null check for virtual interfaces in wowlan config :::::: TO: Sanjay Kumar Konduri :::::: CC: Kalle Valo -- 0-DAY CI Kernel Test Service https://01.org/lkp