Re: [PATCH 1/1] drivers:net:ethernet:adi:bfin_mac: Use FIELD_SIZEOF defined kernel macro

[kbuild test robot]

Hi Karim,

[auto build test ERROR on net-next/master]
[also build test ERROR on v4.11-rc7 next-20170421]
[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/Karim-Eshapa/drivers-net-ethernet-adi-bfin_mac-Use-FIELD_SIZEOF-defined-kernel-macro/20170424-022248
config: blackfin-BF518F-EZBRD_defconfig (attached as .config)
compiler: bfin-uclinux-gcc (GCC) 6.2.0
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=blackfin 

All error/warnings (new ones prefixed by >>):

   drivers/net/ethernet/adi/bfin_mac.c: In function 'bfin_mac_hwtstamp_get':
>> drivers/net/ethernet/adi/bfin_mac.c:792:8: error: implicit declaration of function 'FILD_SIZEOF' [-Werror=implicit-function-declaration]
           FILD_SIZEOF(struct bfin_mac_local, stamp_cfg)) ?
           ^~~~~~~~~~~
>> drivers/net/ethernet/adi/bfin_mac.c:792:20: error: expected expression before 'struct'
           FILD_SIZEOF(struct bfin_mac_local, stamp_cfg)) ?
                       ^~~~~~
>> drivers/net/ethernet/adi/bfin_mac.c:794:1: warning: control reaches end of non-void function [-Wreturn-type]
    }
    ^
   cc1: some warnings being treated as errors

vim +/FILD_SIZEOF +792 drivers/net/ethernet/adi/bfin_mac.c

   786	static int bfin_mac_hwtstamp_get(struct net_device *netdev,
   787					 struct ifreq *ifr)
   788	{
   789		struct bfin_mac_local *lp = netdev_priv(netdev);
   790	
   791		return copy_to_user(ifr->ifr_data, &lp->stamp_cfg,
 > 792				    FILD_SIZEOF(struct bfin_mac_local, stamp_cfg)) ?
   793			-EFAULT : 0;
 > 794	}
   795	
   796	static void bfin_tx_hwtstamp(struct net_device *netdev, struct sk_buff *skb)
   797	{

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0-DAY kernel test infrastructure                Open Source Technology Center
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