netdev - Re: [PATCH net] OVS: Ignore negative headroom value

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Date:	Wed, 3 Aug 2016 08:10:09 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Ian Wienand <iwienand@...hat.com>
Cc:	kbuild-all@...org, netdev@...r.kernel.org,
	Benjamin Poirier <bpoirier@...e.com>,
	Paolo Abeni <pabeni@...hat.com>
Subject: Re: [PATCH net] OVS: Ignore negative headroom value

Hi Ian,

[auto build test ERROR on net/master]

url:    https://github.com/0day-ci/linux/commits/Ian-Wienand/OVS-Ignore-negative-headroom-value/20160803-075826
config: xtensa-allmodconfig (attached as .config)
compiler: xtensa-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=xtensa 

All errors (new ones prefixed by >>):

   net/openvswitch/vport-internal_dev.c: In function 'internal_set_rx_headroom':
>> net/openvswitch/vport-internal_dev.c:143:25: error: 'new_hdr' undeclared (first use in this function)
     dev->needed_headroom = new_hdr < 0 ? 0 : new_hr;
                            ^
   net/openvswitch/vport-internal_dev.c:143:25: note: each undeclared identifier is reported only once for each function it appears in

vim +/new_hdr +143 net/openvswitch/vport-internal_dev.c

   137	
   138		return stats;
   139	}
   140	
   141	static void internal_set_rx_headroom(struct net_device *dev, int new_hr)
   142	{
 > 143		dev->needed_headroom = new_hdr < 0 ? 0 : new_hr;
   144	}
   145	
   146	static const struct net_device_ops internal_dev_netdev_ops = {

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0-DAY kernel test infrastructure                Open Source Technology Center
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