linux-kernel - Re: [PATCH 2/2] netfilter: add missing macro

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Message-ID: <201607090030.whyG8tV1%fengguang.wu@intel.com>
Date:	Sat, 9 Jul 2016 01:00:11 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Eric Engestrom <eric.engestrom@...tec.com>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	Eric Engestrom <eric@...estrom.ch>,
	Eric Engestrom <eric.engestrom@...tec.com>,
	Pablo Neira Ayuso <pablo@...filter.org>,
	Patrick McHardy <kaber@...sh.net>,
	Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>,
	netfilter-devel@...r.kernel.org, coreteam@...filter.org
Subject: Re: [PATCH 2/2] netfilter: add missing macro

Hi,

[auto build test WARNING on linux-nvdimm/libnvdimm-for-next]
[also build test WARNING on v4.7-rc6 next-20160708]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Eric-Engestrom/libnvdimm-add-missing-macros/20160709-003310
base:   https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git libnvdimm-for-next
config: m68k-sun3_defconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 4.9.0
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 warnings (new ones prefixed by >>):

   In file included from net/netfilter/xt_sctp.c:10:0:
>> include/uapi/linux/netfilter/xt_sctp.h:6:0: warning: "ARRAY_SIZE" redefined
    #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr)[0])
    ^
   In file included from include/linux/list.h:8:0,
                    from include/linux/module.h:9,
                    from net/netfilter/xt_sctp.c:2:
   include/linux/kernel.h:54:0: note: this is the location of the previous definition
    #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
    ^

vim +/ARRAY_SIZE +6 include/uapi/linux/netfilter/xt_sctp.h

     1	#ifndef _XT_SCTP_H_
     2	#define _XT_SCTP_H_
     3	
     4	#include <linux/types.h>
     5	
   > 6	#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr)[0])
     7	
     8	#define XT_SCTP_SRC_PORTS	        0x01
     9	#define XT_SCTP_DEST_PORTS	        0x02
    10	#define XT_SCTP_CHUNK_TYPES		0x04
    11	
    12	#define XT_SCTP_VALID_FLAGS		0x07
    13	
    14	struct xt_sctp_flag_info {

---
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" (11731 bytes)