Hi Yan-Hsuan, [auto build test ERROR on wireless-drivers-next/master] [also build test ERROR on v4.11-rc4 next-20170331] [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/Larry-Finger/rtlwifi-btcoex-Improve-Bluetooth-coexistence/20170402-183253 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=ia64 Note: the linux-review/Larry-Finger/rtlwifi-btcoex-Improve-Bluetooth-coexistence/20170402-183253 HEAD 053f68d46680b7af274834966e1a0bde82fd12e4 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): drivers/net/wireless//realtek/rtlwifi/btcoexist/halbtc8723b1ant.c: In function 'halbtc8723b1ant_run_coexist_mechanism': >> drivers/net/wireless//realtek/rtlwifi/btcoexist/halbtc8723b1ant.c:1667:4: error: 'wifi_rssi_state' undeclared (first use in this function) wifi_rssi_state = ^~~~~~~~~~~~~~~ drivers/net/wireless//realtek/rtlwifi/btcoexist/halbtc8723b1ant.c:1667:4: note: each undeclared identifier is reported only once for each function it appears in >> drivers/net/wireless//realtek/rtlwifi/btcoexist/halbtc8723b1ant.c:1668:5: error: implicit declaration of function 'halbtc8723b1ant_wifi_rssi_state' [-Werror=implicit-function-declaration] halbtc8723b1ant_wifi_rssi_state(btcoexist, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ At top level: drivers/net/wireless//realtek/rtlwifi/btcoexist/halbtc8723b1ant.c:1032:13: warning: 'btc8723b1ant_tdma_dur_adj_for_acl' defined but not used [-Wunused-function] static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/wifi_rssi_state +1667 drivers/net/wireless//realtek/rtlwifi/btcoexist/halbtc8723b1ant.c f5b58690 drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c Larry Finger 2014-09-04 1661 } f5b58690 drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c Larry Finger 2014-09-04 1662 f5b58690 drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c Larry Finger 2014-09-04 1663 if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) { f5b58690 drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c Larry Finger 2014-09-04 1664 halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); f5b58690 drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c Larry Finger 2014-09-04 1665 } else { f5b58690 drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c Larry Finger 2014-09-04 1666 if (wifi_connected) { f5b58690 drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c Larry Finger 2014-09-04 @1667 wifi_rssi_state = f5b58690 drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c Larry Finger 2014-09-04 @1668 halbtc8723b1ant_wifi_rssi_state(btcoexist, f5b58690 drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c Larry Finger 2014-09-04 1669 1, 2, 30, 0); f5b58690 drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c Larry Finger 2014-09-04 1670 halbtc8723b1ant_limited_tx(btcoexist, b686784d drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c Larry Finger 2017-02-11 1671 NORMAL_EXEC, 1, 1, 1, 1); :::::: The code at line 1667 was first introduced by commit :::::: f5b5869095819970333dc9de54eed5c552407d35 rtlwifi: btcoexist: Modify driver to support BT coexistence in rtl8723be :::::: TO: Larry Finger <Larry.Finger@xxxxxxxxxxxx> :::::: CC: John W. Linville <linville@xxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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