linux-kernel - Re: [PATCH V2 11/12] net-next: mediatek: add Kconfig and Makefile

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Date:	Sat, 27 Feb 2016 11:29:20 +0800
From:	kbuild test robot <lkp@...el.com>
To:	John Crispin <blogic@...nwrt.org>
Cc:	kbuild-all@...org, "David S. Miller" <davem@...emloft.net>,
	netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Matthias Brugger <matthias.bgg@...il.com>,
	Steven Liu (劉人豪) 
	<steven.liu@...iatek.com>,
	Carlos Huang (黃士彰) 
	<Carlos.Huang@...iatek.com>,
	Fred Chang (張嘉宏) 
	<Fred.Chang@...iatek.com>, John Crispin <blogic@...nwrt.org>,
	Felix Fietkau <nbd@...nwrt.org>, Michael Lee <igvtee@...il.com>
Subject: Re: [PATCH V2 11/12] net-next: mediatek: add Kconfig and Makefile

Hi John,

[auto build test ERROR on net/master]
[also build test ERROR on v4.5-rc5 next-20160226]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/John-Crispin/net-next-mediatek-add-ethernet-driver/20160226-223245
config: arm64-allmodconfig (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=arm64 

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

   drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function 'mtk_init_fq_dma':
>> drivers/net/ethernet/mediatek/mtk_eth_soc.c:771:22: warning: passing argument 3 of 'dma_alloc_coherent' from incompatible pointer type
     eth->scratch_ring = dma_alloc_coherent(eth->dev,
                         ^
   In file included from drivers/net/ethernet/mediatek/mtk_eth_soc.c:18:0:
   include/linux/dma-mapping.h:396:21: note: expected 'dma_addr_t *' but argument is of type 'unsigned int *'
    static inline void *dma_alloc_coherent(struct device *dev, size_t size,
                        ^
   drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function 'mtk_probe':
>> drivers/net/ethernet/mediatek/mtk_eth_soc.c:2059:2: warning: ignoring return value of 'device_reset', declared with attribute warn_unused_result [-Wunused-result]
     device_reset(&pdev->dev);
     ^
--
   drivers/net/ethernet/mediatek/ethtool.c: In function 'mtk_set_settings':
>> drivers/net/ethernet/mediatek/ethtool.c:49:38: error: 'struct phy_device' has no member named 'addr'
     if (cmd->phy_address != mac->phy_dev->addr) {
                                         ^
>> drivers/net/ethernet/mediatek/ethtool.c:54:23: error: 'struct mii_bus' has no member named 'phy_map'
          mac->hw->mii_bus->phy_map[cmd->phy_address]) {
                          ^
   drivers/net/ethernet/mediatek/ethtool.c:56:21: error: 'struct mii_bus' has no member named 'phy_map'
        mac->hw->mii_bus->phy_map[cmd->phy_address];
                        ^

vim +49 drivers/net/ethernet/mediatek/ethtool.c

79b0e682 John Crispin 2016-02-26  43  {
79b0e682 John Crispin 2016-02-26  44  	struct mtk_mac *mac = netdev_priv(dev);
79b0e682 John Crispin 2016-02-26  45  
79b0e682 John Crispin 2016-02-26  46  	if (!mac->phy_dev)
79b0e682 John Crispin 2016-02-26  47  		return -ENODEV;
79b0e682 John Crispin 2016-02-26  48  
79b0e682 John Crispin 2016-02-26 @49  	if (cmd->phy_address != mac->phy_dev->addr) {
79b0e682 John Crispin 2016-02-26  50  		if (mac->hw->phy->phy_node[cmd->phy_address]) {
79b0e682 John Crispin 2016-02-26  51  			mac->phy_dev = mac->hw->phy->phy[cmd->phy_address];
79b0e682 John Crispin 2016-02-26  52  			mac->phy_flags = MTK_PHY_FLAG_PORT;
79b0e682 John Crispin 2016-02-26  53  		} else if (mac->hw->mii_bus &&
79b0e682 John Crispin 2016-02-26 @54  			   mac->hw->mii_bus->phy_map[cmd->phy_address]) {
79b0e682 John Crispin 2016-02-26  55  			mac->phy_dev =
79b0e682 John Crispin 2016-02-26  56  				mac->hw->mii_bus->phy_map[cmd->phy_address];
79b0e682 John Crispin 2016-02-26  57  			mac->phy_flags = MTK_PHY_FLAG_ATTACH;

:::::: The code at line 49 was first introduced by commit
:::::: 79b0e682b3b2ed2a983b0263c6b8b3af61fdbf8e net-next: mediatek: add the drivers core files

:::::: TO: John Crispin <blogic@...nwrt.org>
:::::: CC: 0day robot <fengguang.wu@...el.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
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