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X-IronPort-AV: E=McAfee;i="6400,9594,10331"; a="263955031" X-IronPort-AV: E=Sophos;i="5.91,296,1647327600"; d="scan'208";a="263955031" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2022 10:47:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,296,1647327600"; d="scan'208";a="618246322" Received: from lkp-server01.sh.intel.com (HELO 5056e131ad90) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 28 Apr 2022 10:47:51 -0700 Received: from kbuild by 5056e131ad90 with local (Exim 4.95) (envelope-from ) id 1nk8F4-0005aB-M4; Thu, 28 Apr 2022 17:47:50 +0000 Date: Fri, 29 Apr 2022 01:47:27 +0800 From: kernel test robot To: Zong-Zhe Yang Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, GNU/Weeb Mailing List , linux-kernel@vger.kernel.org, Kalle Valo , Ping-Ke Shih Subject: [ammarfaizi2-block:kvalo/ath/pending 7/57] drivers/net/wireless/realtek/rtw89/ser.c:319:2: warning: unannotated fall-through between switch labels Message-ID: <202204290113.w78dhtXk-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline List-Id: Hi Zong-Zhe, FYI, the error/warning still remains. tree: https://github.com/ammarfaizi2/linux-block kvalo/ath/pending head: 5c6cf64b40b98e4d4247fda11e4b4c859a24585d commit: 14f9f4790048f684c2b151c899895feae0b5731a [7/57] rtw89: ser: control hci interrupts on/off by state config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220429/202204290113.w78dhtXk-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c59473aacce38cd7dd77eebceaf3c98c5707ab3b) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/ammarfaizi2/linux-block/commit/14f9f4790048f684c2b151c899895feae0b5731a git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block kvalo/ath/pending git checkout 14f9f4790048f684c2b151c899895feae0b5731a # 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=arm64 SHELL=/bin/bash drivers/misc/lkdtm/ drivers/net/wireless/realtek/rtw89/ 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/realtek/rtw89/ser.c:319:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] default: ^ drivers/net/wireless/realtek/rtw89/ser.c:319:2: note: insert 'break;' to avoid fall-through default: ^ break; 1 warning generated. vim +319 drivers/net/wireless/realtek/rtw89/ser.c e3ec7017f6a20d Ping-Ke Shih 2021-10-11 301 e3ec7017f6a20d Ping-Ke Shih 2021-10-11 302 /* state handler */ e3ec7017f6a20d Ping-Ke Shih 2021-10-11 303 static void ser_idle_st_hdl(struct rtw89_ser *ser, u8 evt) e3ec7017f6a20d Ping-Ke Shih 2021-10-11 304 { 14f9f4790048f6 Zong-Zhe Yang 2022-03-14 305 struct rtw89_dev *rtwdev = container_of(ser, struct rtw89_dev, ser); 14f9f4790048f6 Zong-Zhe Yang 2022-03-14 306 e3ec7017f6a20d Ping-Ke Shih 2021-10-11 307 switch (evt) { e3ec7017f6a20d Ping-Ke Shih 2021-10-11 308 case SER_EV_STATE_IN: 14f9f4790048f6 Zong-Zhe Yang 2022-03-14 309 rtw89_hci_recovery_complete(rtwdev); e3ec7017f6a20d Ping-Ke Shih 2021-10-11 310 break; e3ec7017f6a20d Ping-Ke Shih 2021-10-11 311 case SER_EV_L1_RESET: e3ec7017f6a20d Ping-Ke Shih 2021-10-11 312 ser_state_goto(ser, SER_RESET_TRX_ST); e3ec7017f6a20d Ping-Ke Shih 2021-10-11 313 break; e3ec7017f6a20d Ping-Ke Shih 2021-10-11 314 case SER_EV_L2_RESET: e3ec7017f6a20d Ping-Ke Shih 2021-10-11 315 ser_state_goto(ser, SER_L2_RESET_ST); e3ec7017f6a20d Ping-Ke Shih 2021-10-11 316 break; e3ec7017f6a20d Ping-Ke Shih 2021-10-11 317 case SER_EV_STATE_OUT: 14f9f4790048f6 Zong-Zhe Yang 2022-03-14 318 rtw89_hci_recovery_start(rtwdev); e3ec7017f6a20d Ping-Ke Shih 2021-10-11 @319 default: e3ec7017f6a20d Ping-Ke Shih 2021-10-11 320 break; e3ec7017f6a20d Ping-Ke Shih 2021-10-11 321 } e3ec7017f6a20d Ping-Ke Shih 2021-10-11 322 } e3ec7017f6a20d Ping-Ke Shih 2021-10-11 323 :::::: The code at line 319 was first introduced by commit :::::: e3ec7017f6a20d12ddd9fe23d345ebb7b8c104dd rtw89: add Realtek 802.11ax driver :::::: TO: Ping-Ke Shih :::::: CC: Kalle Valo -- 0-DAY CI Kernel Test Service https://01.org/lkp