linux-kernel - Re: [RFC v3 4/9] kmsg: add additional buffers support to memory class

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Date:	Mon, 19 Oct 2015 21:54:36 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Paul Osmialowski <p.osmialowsk@...sung.com>
Cc:	kbuild-all@...org, Jonathan Corbet <corbet@....net>,
	Arnd Bergmann <arnd@...db.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Petr Mladek <pmladek@...e.cz>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Daniel Mack <daniel@...que.org>,
	Kay Sievers <kay.sievers@...y.org>,
	Joe Perches <joe@...ches.com>, Tejun Heo <tj@...nel.org>,
	linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-api@...r.kernel.org,
	Marcin Niesluchowski <m.niesluchow@...sung.com>,
	Karol Lewandowski <k.lewandowsk@...sung.com>,
	Paul Osmialowski <p.osmialowsk@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Shuah Khan <shuahkh@....samsung.com>
Subject: Re: [RFC v3 4/9] kmsg: add additional buffers support to memory class

Hi Marcin,

[auto build test ERROR on next-20151016 -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Paul-Osmialowski/Additional-kmsg-devices/20151019-211509
config: x86_64-allnoconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/char/mem.c: In function 'chr_dev_init':
>> drivers/char/mem.c:878:19: error: 'KMSG_MINOR' undeclared (first use in this function)
     kmsg = init_kmsg(KMSG_MINOR, 0644);
                      ^
   drivers/char/mem.c:878:19: note: each undeclared identifier is reported only once for each function it appears in

vim +/KMSG_MINOR +878 drivers/char/mem.c

   872				continue;
   873	
   874			device_create(mem_class, NULL, MKDEV(MEM_MAJOR, minor),
   875				      NULL, devlist[minor].name);
   876		}
   877	
 > 878		kmsg = init_kmsg(KMSG_MINOR, 0644);
   879		if (IS_ERR(kmsg))
   880			return PTR_ERR(kmsg);
   881	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/octet-stream" (6159 bytes)