From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4415C433F5 for ; Wed, 15 Dec 2021 23:59:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232210AbhLOX71 (ORCPT ); Wed, 15 Dec 2021 18:59:27 -0500 Received: from mga18.intel.com ([134.134.136.126]:51354 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232186AbhLOX70 (ORCPT ); Wed, 15 Dec 2021 18:59:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639612766; x=1671148766; h=date:from:to:cc:subject:message-id:mime-version; bh=RiY1ihhZKdu+YcvMfbiNQ1cZB6IklN5zMWxNq+cHgPo=; b=X/VyzY6SyAL8rsGf2FDd0hmfqoPTCBVkrK9HtPk/+zzgyFRAh5sZAmlq +gGqfVeDQvKgIY7hZzfjB1cXxon3Aj/+LyzKQRl8Q3MUXJKYMXw1DVVE+ ew4UHAZDi2R04pWsHKztlOqL5J0sTmOH+g/AlRHbot4bdwOyTQFyVWcri VTsgtU7levZIP8Ri7eDB6TZB///OuPLofVsQCK7WC0qHEN/kx5jPwvxxN 9TkFpjAkEubRAB+Wuqg92aCO7FA5mgkvij5fiaTzgoFHqzH7h1yGrwIRi AeI9hCyLaqxpmEco5gwK5rRpmxPtalk8W2Ysk8sFeL1pPYHXIuebASdJr g==; X-IronPort-AV: E=McAfee;i="6200,9189,10199"; a="226221969" X-IronPort-AV: E=Sophos;i="5.88,209,1635231600"; d="scan'208";a="226221969" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Dec 2021 15:59:25 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,209,1635231600"; d="scan'208";a="682710342" Received: from lkp-server02.sh.intel.com (HELO 9f38c0981d9f) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 15 Dec 2021 15:59:24 -0800 Received: from kbuild by 9f38c0981d9f with local (Exim 4.92) (envelope-from ) id 1mxeB9-0002VM-FR; Wed, 15 Dec 2021 23:59:23 +0000 Date: Thu, 16 Dec 2021 07:59:11 +0800 From: kernel test robot To: Jiri Slaby Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [jirislaby:devel 21/33] drivers/tty/mxser.c:826:15: error: use of undeclared identifier 'port' Message-ID: <202112160704.5dKPWYFQ-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git devel head: d61595c5423534810c1a3c0d4a88dd2fd81d750c commit: 5726d981962bcf45daa931de98923a2aab063487 [21/33] mxser: switch to uart_driver config: i386-randconfig-a013-20211214 (https://download.01.org/0day-ci/archive/20211216/202112160704.5dKPWYFQ-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dd245bab9fbb364faa1581e4f92ba3119a872fba) 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/jirislaby/linux.git/commit/?id=5726d981962bcf45daa931de98923a2aab063487 git remote add jirislaby https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git git fetch --no-tags jirislaby devel git checkout 5726d981962bcf45daa931de98923a2aab063487 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/tty/mxser.c:826:15: error: use of undeclared identifier 'port' kfifo_reset(&port->xmit_fifo); ^ >> drivers/tty/mxser.c:826:15: error: use of undeclared identifier 'port' 2 errors generated. vim +/port +826 drivers/tty/mxser.c ee7e5e66f2d4fa drivers/tty/mxser.c Jiri Slaby 2021-09-22 763 5726d981962bcf drivers/tty/mxser.c Jiri Slaby 2021-12-01 764 static int mxser_startup(struct uart_port *uport) ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 765 { 5726d981962bcf drivers/tty/mxser.c Jiri Slaby 2021-12-01 766 struct mxser_port *info = to_mport(uport); ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 767 unsigned long flags; ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 768 22d394f9712b7c drivers/tty/mxser.c Jiri Slaby 2021-12-10 769 spin_lock_irqsave(&uport->lock, flags); ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 770 e13da5a8a148c0 drivers/tty/mxser.c Jiri Slaby 2021-12-10 771 if (!uport->type) { 22d394f9712b7c drivers/tty/mxser.c Jiri Slaby 2021-12-10 772 spin_unlock_irqrestore(&uport->lock, flags); 5726d981962bcf drivers/tty/mxser.c Jiri Slaby 2021-12-01 773 return -EINVAL; ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 774 } 94c7e3efe3b70b drivers/tty/mxser.c Jiri Slaby 2021-12-15 775 5726d981962bcf drivers/tty/mxser.c Jiri Slaby 2021-12-01 776 BUG_ON("we use kfifo"); 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 777 ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 778 /* 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 779 * Clear the FIFO buffers and disable them 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 780 * (they will be reenabled in mxser_change_speed()) ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 781 */ ee7e5e66f2d4fa drivers/tty/mxser.c Jiri Slaby 2021-09-22 782 mxser_disable_and_clear_FIFO(info); 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 783 ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 784 /* 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 785 * At this point there's no way the LSR could still be 0xFF; 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 786 * if it is, then bail out, because there's likely no UART 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 787 * here. ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 788 */ ea78327711f406 drivers/tty/mxser.c Jiri Slaby 2021-12-10 789 if (inb(uport->iobase + UART_LSR) == 0xff) { 22d394f9712b7c drivers/tty/mxser.c Jiri Slaby 2021-12-10 790 spin_unlock_irqrestore(&uport->lock, flags); 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 791 return -ENODEV; 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 792 } 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 793 ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 794 /* 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 795 * Clear the interrupt registers. ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 796 */ ea78327711f406 drivers/tty/mxser.c Jiri Slaby 2021-12-10 797 (void) inb(uport->iobase + UART_LSR); ea78327711f406 drivers/tty/mxser.c Jiri Slaby 2021-12-10 798 (void) inb(uport->iobase + UART_RX); ea78327711f406 drivers/tty/mxser.c Jiri Slaby 2021-12-10 799 (void) inb(uport->iobase + UART_IIR); ea78327711f406 drivers/tty/mxser.c Jiri Slaby 2021-12-10 800 (void) inb(uport->iobase + UART_MSR); 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 801 ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 802 /* 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 803 * Now, initialize the UART ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 804 */ ea78327711f406 drivers/tty/mxser.c Jiri Slaby 2021-12-10 805 outb(UART_LCR_WLEN8, uport->iobase + UART_LCR); /* reset DLAB */ 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 806 info->MCR = UART_MCR_DTR | UART_MCR_RTS; ea78327711f406 drivers/tty/mxser.c Jiri Slaby 2021-12-10 807 outb(info->MCR, uport->iobase + UART_MCR); ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 808 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 809 /* 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 810 * Finally, enable interrupts 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 811 */ 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 812 info->IER = UART_IER_MSI | UART_IER_RLSI | UART_IER_RDI; ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 813 292955a7c011e2 drivers/tty/mxser.c Jiri Slaby 2021-06-18 814 if (info->board->must_hwid) 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 815 info->IER |= MOXA_MUST_IER_EGDAI; ea78327711f406 drivers/tty/mxser.c Jiri Slaby 2021-12-10 816 outb(info->IER, uport->iobase + UART_IER); /* enable interrupts */ ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 817 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 818 /* 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 819 * And clear the interrupt registers again for luck. 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 820 */ ea78327711f406 drivers/tty/mxser.c Jiri Slaby 2021-12-10 821 (void) inb(uport->iobase + UART_LSR); ea78327711f406 drivers/tty/mxser.c Jiri Slaby 2021-12-10 822 (void) inb(uport->iobase + UART_RX); ea78327711f406 drivers/tty/mxser.c Jiri Slaby 2021-12-10 823 (void) inb(uport->iobase + UART_IIR); ea78327711f406 drivers/tty/mxser.c Jiri Slaby 2021-12-10 824 (void) inb(uport->iobase + UART_MSR); ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 825 94c7e3efe3b70b drivers/tty/mxser.c Jiri Slaby 2021-12-15 @826 kfifo_reset(&port->xmit_fifo); 22d394f9712b7c drivers/tty/mxser.c Jiri Slaby 2021-12-10 827 spin_unlock_irqrestore(&uport->lock, flags); ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 828 1c45607ad3eb73 drivers/char/mxser.c Jiri Slaby 2008-02-07 829 return 0; ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 830 } ^1da177e4c3f41 drivers/char/mxser.c Linus Torvalds 2005-04-16 831 :::::: The code at line 826 was first introduced by commit :::::: 94c7e3efe3b70b291054ac2344013c35b314ffe6 mxser: switch from xmit_buf to kfifo :::::: TO: Jiri Slaby :::::: CC: Jiri Slaby --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org