Hi,

[auto build test ERROR on net/master]
[also build test ERROR on next-20160629]
[cannot apply to net-next/master v4.7-rc5]
[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/John-Crispin/net-next-mediatek-IRQ-cleanups-fixes-and-grouping/20160629-194341
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 5.3.1-8) 5.3.1 20160205
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=arm 

All errors (new ones prefixed by >>):

   drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function 'mtk_poll_controller':
>> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1300:2: error: implicit declaration of function 'mtk_handle_irq' [-Werror=implicit-function-declaration]
     mtk_handle_irq(dev->irq[0], dev);
     ^
>> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1300:25: error: subscripted value is neither array nor pointer nor vector
     mtk_handle_irq(dev->irq[0], dev);
                            ^
   cc1: some warnings being treated as errors

vim +/mtk_handle_irq +1300 drivers/net/ethernet/mediatek/mtk_eth_soc.c

  1294	{
  1295		struct mtk_mac *mac = netdev_priv(dev);
  1296		struct mtk_eth *eth = mac->hw;
  1297		u32 int_mask = MTK_TX_DONE_INT | MTK_RX_DONE_INT;
  1298	
  1299		mtk_irq_disable(eth, int_mask);
> 1300		mtk_handle_irq(dev->irq[0], dev);
  1301		mtk_irq_enable(eth, int_mask);
  1302	}
  1303	#endif

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