linux-kernel - Re: [PATCH v3 10/12] tty: serial: 8250: Suitably replace printk

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Message-ID: <201601081856.v6DDSBwI%fengguang.wu@intel.com>
Date:	Fri, 8 Jan 2016 18:53:36 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Anton Wuerfel <anton.wuerfel@....de>
Cc:	kbuild-all@...org, Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.com>,
	"James E.J. Bottomley" <jejb@...isc-linux.org>,
	Helge Deller <deller@....de>,
	Peter Hurley <peter@...leysoftware.com>,
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Qipeng Zha <qipeng.zha@...el.com>,
	Desmond Liu <desmondl@...adcom.com>,
	Wang Long <long.wanglong@...wei.com>,
	Matt Redfearn <matt.redfearn@...tec.com>,
	Paul Burton <paul.burton@...tec.com>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Peter Hung <hpeter@...il.com>,
	Soeren Grunewald <soeren.grunewald@...y.de>,
	Adam Lee <adam.lee@...onical.com>,
	"Maciej S. Szmigiero" <mail@...iej.szmigiero.name>,
	Mans Rullgard <mans@...sr.com>, linux-kernel@...r.kernel.org,
	linux-parisc@...r.kernel.org, linux-kernel@...cs.fau.de,
	Phillip Raffeck <phillip.raffeck@....de>,
	Anton Würfel <anton.wuerfel@....de>
Subject: Re: [PATCH v3 10/12] tty: serial: 8250: Suitably replace printk

Hi Phillip,

[auto build test ERROR on tty/tty-testing]
[also build test ERROR on v4.4-rc8 next-20160108]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Anton-Wuerfel/tty-serial-8250-Fix-checkpatch-warnings/20160108-182908
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
config: m68k-allyesconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=m68k 

All errors (new ones prefixed by >>):

   drivers/tty/serial/8250/8250_hp300.c: In function 'hpdca_init_one':
>> drivers/tty/serial/8250/8250_hp300.c:182:15: error: 'dev' undeclared (first use in this function)
      dev_notice(&dev->dev,
                  ^
   drivers/tty/serial/8250/8250_hp300.c:182:15: note: each undeclared identifier is reported only once for each function it appears in

vim +/dev +182 drivers/tty/serial/8250/8250_hp300.c

   176		uart.port.membase = (char *)(uart.port.mapbase + DIO_VIRADDRBASE);
   177		uart.port.regshift = 1;
   178		uart.port.dev = &d->dev;
   179		line = serial8250_register_8250_port(&uart);
   180	
   181		if (line < 0) {
 > 182			dev_notice(&dev->dev,
   183				  "8250_hp300: register_serial() DCA scode %d irq %d failed\n",
   184				  d->scode, uart.port.irq);
   185			return -ENOMEM;

---
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