Re: [PATCH v3] acpi, apei: add Boot Error Record Table (BERT) support

[kbuild test robot <lkp@xxxxxxxxx>]

Hi Huang,

[auto build test WARNING on pm/linux-next]
[also build test WARNING on v4.4-rc8 next-20160106]
[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/fu-wei-linaro-org/acpi-apei-add-Boot-Error-Record-Table-BERT-support/20160107-193040
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: x86_64-lkp (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

>> drivers/acpi/apei/bert.c:31:14: warning: extra tokens at end of #undef directive
    #undef pr_fmt(fmt)
                 ^

vim +31 drivers/acpi/apei/bert.c

    15	 *
    16	 * For more information about BERT, please refer to ACPI Specification
    17	 * version 4.0, section 17.3.1
    18	 *
    19	 * This file is licensed under GPLv2.
    20	 *
    21	 */
    22	
    23	#include <linux/kernel.h>
    24	#include <linux/module.h>
    25	#include <linux/init.h>
    26	#include <linux/acpi.h>
    27	#include <linux/io.h>
    28	
    29	#include "apei-internal.h"
    30	
  > 31	#undef pr_fmt(fmt)
    32	#define pr_fmt(fmt) "BERT: " fmt
    33	
    34	static int bert_disable;
    35	
    36	static void __init bert_print_all(struct acpi_bert_region *region,
    37					  unsigned int region_len)
    38	{
    39		/*

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

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