Hi Jiapeng, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on wireless-next/main] [also build test WARNING on wireless/main] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Jiapeng-Chong/rtlwifi-rtl8192se-Remove-the-unused-variable-bcntime_cfg/20230228-101333 base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main patch link: https://lore.kernel.org/r/20230228021132.88910-1-jiapeng.chong%40linux.alibaba.com patch subject: [PATCH] rtlwifi: rtl8192se: Remove the unused variable bcntime_cfg config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230228/202302281153.D9CuZbhm-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/c8de031d7e616764eacd615d106a5484bacc675d git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jiapeng-Chong/rtlwifi-rtl8192se-Remove-the-unused-variable-bcntime_cfg/20230228-101333 git checkout c8de031d7e616764eacd615d106a5484bacc675d # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/wireless/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202302281153.D9CuZbhm-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c: In function 'rtl92se_set_beacon_related_registers': >> drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c:1555:25: warning: unused variable 'bcn_ifs' [-Wunused-variable] 1555 | u16 bcn_cw = 6, bcn_ifs = 0xf; | ^~~~~~~ >> drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c:1555:13: warning: unused variable 'bcn_cw' [-Wunused-variable] 1555 | u16 bcn_cw = 6, bcn_ifs = 0xf; | ^~~~~~ vim +/bcn_ifs +1555 drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1550 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1551 void rtl92se_set_beacon_related_registers(struct ieee80211_hw *hw) 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1552 { 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1553 struct rtl_priv *rtlpriv = rtl_priv(hw); 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1554 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 @1555 u16 bcn_cw = 6, bcn_ifs = 0xf; 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1556 u16 atim_window = 2; 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1557 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1558 /* ATIM Window (in unit of TU). */ 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1559 rtl_write_word(rtlpriv, ATIMWND, atim_window); 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1560 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1561 /* Beacon interval (in unit of TU). */ 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1562 rtl_write_word(rtlpriv, BCN_INTERVAL, mac->beacon_interval); 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1563 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1564 /* DrvErlyInt (in unit of TU). (Time to send 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1565 * interrupt to notify driver to change 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1566 * beacon content) */ 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1567 rtl_write_word(rtlpriv, BCN_DRV_EARLY_INT, 10 << 4); 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1568 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1569 /* BcnDMATIM(in unit of us). Indicates the 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1570 * time before TBTT to perform beacon queue DMA */ 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1571 rtl_write_word(rtlpriv, BCN_DMATIME, 256); 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1572 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1573 /* Force beacon frame transmission even 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1574 * after receiving beacon frame from 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1575 * other ad hoc STA */ 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1576 rtl_write_byte(rtlpriv, BCN_ERR_THRESH, 100); 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1577 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1578 /*for beacon changed */ 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1579 rtl92s_phy_set_beacon_hwreg(hw, mac->beacon_interval); 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1580 } 24284531497def drivers/net/wireless/rtlwifi/rtl8192se/hw.c Chaoming Li 2011-05-03 1581 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
