netdev - Re: [PATCH] ipconfig: send Client-identifier in DHCP requests

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Date:	Thu, 15 Oct 2015 11:27:49 +0800
From:	kbuild test robot <lkp@...el.com>
To:	roy.qing.li@...il.com
Cc:	kbuild-all@...org, netdev@...r.kernel.org
Subject: Re: [PATCH] ipconfig: send Client-identifier in DHCP requests

Hi Li,

[auto build test WARNING on net/master -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/roy-qing-li-gmail-com/ipconfig-send-Client-identifier-in-DHCP-requests/20151015-105553
config: parisc-c3000_defconfig (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=parisc 

All warnings (new ones prefixed by >>):

>> net/ipv4/ipconfig.c:148:13: warning: 'dhcp_client_identifier' defined but not used [-Wunused-variable]
    static char dhcp_client_identifier[253] __initdata;
                ^

vim +/dhcp_client_identifier +148 net/ipv4/ipconfig.c

   132	
   133	static int ic_host_name_set __initdata;	/* Host name set by us? */
   134	
   135	__be32 ic_myaddr = NONE;		/* My IP address */
   136	static __be32 ic_netmask = NONE;	/* Netmask for local subnet */
   137	__be32 ic_gateway = NONE;	/* Gateway IP address */
   138	
   139	__be32 ic_addrservaddr = NONE;	/* IP Address of the IP addresses'server */
   140	
   141	__be32 ic_servaddr = NONE;	/* Boot server IP address */
   142	
   143	__be32 root_server_addr = NONE;	/* Address of NFS server */
   144	u8 root_server_path[256] = { 0, };	/* Path to mount as root */
   145	
   146	/* vendor class identifier */
   147	static char vendor_class_identifier[253] __initdata;
 > 148	static char dhcp_client_identifier[253] __initdata;
   149	
   150	/* Persistent data: */
   151	
   152	static int ic_proto_used;			/* Protocol used, if any */
   153	static __be32 ic_nameservers[CONF_NAMESERVERS_MAX]; /* DNS Server IP addresses */
   154	static u8 ic_domain[64];		/* DNS (not NIS) domain name */
   155	
   156	/*

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

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