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a="2020445" X-IronPort-AV: E=Sophos;i="6.27,182,1787036400"; d="scan'208";a="2020445" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Oct 2026 08:37:55 -0700 X-CSE-ConnectionGUID: phNut9efTymOfv9j36/4ug== X-CSE-MsgGUID: WlSJRroXSVWbXiQPsjfBbg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,182,1787036400"; d="scan'208";a="4861838" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 28 Oct 2026 08:37:49 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xM5ii-00000000Ytw-2DkW; Wed, 28 Oct 2026 15:37:44 +0000 Date: Wed, 28 Oct 2026 23:37:22 +0800 From: kernel test robot To: Greg Kroah-Hartman , Jiri Slaby , Joshua Rogers , Chris Mason , Josef Bacik Cc: oe-kbuild-all@lists.linux.dev, Tony Lindgren , Rafael Gago Castano , Florian Fainelli , Ilpo =?iso-8859-1?Q?J=E4rvinen?= , Andy Shevchenko , Peter Hurley , Heikki Krogerus , Crescent Hsieh , Frank Li , Sherry Sun , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Manivannan Sadhasivam , Olof Johansson , Andreas =?iso-8859-1?Q?F=E4rber?= , Arnd Bergmann , Krzysztof Kozlowski , Peter Griffin , Alim Akhtar , Robert Baldyga , Thomas Abraham , Kukjin Kim , Patrice Chotard , Srinivas Kandagatla , Maxime Coquelin Subject: Re: [PATCH 14/24] serial: 8250: ioc3: store registered line number in driver data Message-ID: <202610282338.BSNv628b-lkp@intel.com> References: <20261027-tty-llm-v1-14-99b0202ae546@linuxfoundation.org> X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261027-tty-llm-v1-14-99b0202ae546@linuxfoundation.org> Hi Greg, kernel test robot noticed the following build errors: [auto build test ERROR on d135ab453a7400a34930bdda1ef4bdc8acfac80e] url: https://github.com/intel-lab-lkp/linux/commits/Greg-Kroah-Hartman/vt-serialise-the-producers-of-the-flip-buffer/20261027-120627 base: d135ab453a7400a34930bdda1ef4bdc8acfac80e patch link: https://lore.kernel.org/r/20261027-tty-llm-v1-14-99b0202ae546%40linuxfoundation.org patch subject: [PATCH 14/24] serial: 8250: ioc3: store registered line number in driver data config: parisc-randconfig-1000-20261028 (https://download.01.org/0day-ci/archive/20261028/202610282338.BSNv628b-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 15.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261028/202610282338.BSNv628b-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202610282338.BSNv628b-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/tty/serial/8250/8250_ioc3.c: In function 'serial8250_ioc3_probe': >> drivers/tty/serial/8250/8250_ioc3.c:66:9: error: 'data' undeclared (first use in this function); did you mean '_data'? 66 | data->line = line; | ^~~~ | _data drivers/tty/serial/8250/8250_ioc3.c:66:9: note: each undeclared identifier is reported only once for each function it appears in >> drivers/tty/serial/8250/8250_ioc3.c:66:22: error: 'line' undeclared (first use in this function) 66 | data->line = line; | ^~~~ vim +66 drivers/tty/serial/8250/8250_ioc3.c 30 31 static int serial8250_ioc3_probe(struct platform_device *pdev) 32 { 33 struct uart_8250_port *uport, up; 34 struct resource *r; 35 void __iomem *membase; 36 int irq; 37 38 r = platform_get_resource(pdev, IORESOURCE_MEM, 0); 39 if (!r) 40 return -ENODEV; 41 42 membase = devm_ioremap(&pdev->dev, r->start, resource_size(r)); 43 if (!membase) 44 return -ENOMEM; 45 46 irq = platform_get_irq(pdev, 0); 47 if (irq < 0) 48 irq = 0; /* no interrupt -> use polling */ 49 50 /* Register serial ports with 8250.c */ 51 memset(&up, 0, sizeof(struct uart_8250_port)); 52 up.port.iotype = UPIO_MEM; 53 up.port.uartclk = IOC3_UARTCLK; 54 up.port.type = PORT_16550A; 55 up.port.irq = irq; 56 up.port.flags = (UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ); 57 up.port.dev = &pdev->dev; 58 up.port.membase = membase; 59 up.port.mapbase = r->start; 60 up.port.serial_in = ioc3_serial_in; 61 up.port.serial_out = ioc3_serial_out; 62 uport = serial8250_register_8250_port(&up); 63 if (IS_ERR(uport)) 64 return PTR_ERR(uport); 65 > 66 data->line = line; 67 platform_set_drvdata(pdev, uport); 68 return 0; 69 } 70 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki