linux-kernel - Re: [PATCH 2/2] net: ethernet: nixge: Add support for National Instruments XGE netdev

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Message-ID: <201707152203.uONmLVzE%fengguang.wu@intel.com>
Date:   Sat, 15 Jul 2017 22:36:56 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Moritz Fischer <mdf@...nel.org>
Cc:     kbuild-all@...org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        davem@...emloft.net, mark.rutland@....com, robh+dt@...nel.org,
        Moritz Fischer <mdf@...nel.org>
Subject: Re: [PATCH 2/2] net: ethernet: nixge: Add support for National
 Instruments XGE netdev

Hi Moritz,

[auto build test ERROR on net-next/master]
[also build test ERROR on v4.12 next-20170714]
[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/Moritz-Fischer/dt-bindings-net-Add-bindings-for-National-Instruments-XGE-netdev/20170714-125718
config: um-allyesconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=um 

All errors (new ones prefixed by >>):

   arch/um/drivers/built-in.o: In function `vde_open_real':
   (.text+0xc9f1): warning: Using 'getgrnam' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   arch/um/drivers/built-in.o: In function `vde_open_real':
   (.text+0xc83c): warning: Using 'getpwuid' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   arch/um/drivers/built-in.o: In function `vde_open_real':
   (.text+0xcb55): warning: Using 'getaddrinfo' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   arch/um/drivers/built-in.o: In function `pcap_nametoaddr':
   (.text+0x1d5e5): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   arch/um/drivers/built-in.o: In function `pcap_nametonetaddr':
   (.text+0x1d685): warning: Using 'getnetbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   arch/um/drivers/built-in.o: In function `pcap_nametoproto':
   (.text+0x1d8a5): warning: Using 'getprotobyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   arch/um/drivers/built-in.o: In function `pcap_nametoport':
   (.text+0x1d6d7): warning: Using 'getservbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   drivers/built-in.o: In function `nixge_start_xmit':
>> include/linux/dma-mapping.h:210: undefined reference to `bad_dma_ops'
   drivers/built-in.o: In function `nixge_dma_bd_release':
>> drivers/net/ethernet/ni/nixge.c:234: undefined reference to `bad_dma_ops'
   drivers/built-in.o: In function `nixge_dma_bd_release':
   include/linux/dma-mapping.h:504: undefined reference to `bad_dma_ops'
   include/linux/dma-mapping.h:510: undefined reference to `bad_dma_ops'
   include/linux/dma-mapping.h:504: undefined reference to `bad_dma_ops'
   drivers/built-in.o:drivers/net/ethernet/ni/nixge.c:252: more undefined references to `bad_dma_ops' follow
   drivers/built-in.o: In function `nixge_mdio_setup':
>> drivers/net/ethernet/ni/nixge.c:1039: undefined reference to `of_address_to_resource'
   drivers/built-in.o: In function `nixge_probe':
>> drivers/net/ethernet/ni/nixge.c:1120: undefined reference to `devm_ioremap_resource'
   drivers/built-in.o: In function `img_ascii_lcd_probe':
   drivers/auxdisplay/img-ascii-lcd.c:386: undefined reference to `devm_ioremap_resource'
   collect2: error: ld returned 1 exit status

vim +234 drivers/net/ethernet/ni/nixge.c

   228	
   229	#define nixge_ctrl_poll_timeout(priv, addr, val, cond, sleep_us, timeout_us) \
   230		readl_poll_timeout((priv)->ctrl_regs + (addr), (val), cond, \
   231				   (sleep_us), (timeout_us))
   232	
   233	static void nixge_dma_bd_release(struct net_device *ndev)
 > 234	{
   235		int i;
   236		struct nixge_priv *priv = netdev_priv(ndev);
   237	
   238		for (i = 0; i < RX_BD_NUM; i++) {
   239			dma_unmap_single(ndev->dev.parent, priv->rx_bd_v[i].phys,
   240					 priv->max_frm_size, DMA_FROM_DEVICE);
   241			dev_kfree_skb((struct sk_buff *)
   242				      (priv->rx_bd_v[i].sw_id_offset));
   243		}
   244	
   245		if (priv->rx_bd_v) {
   246			dma_free_coherent(ndev->dev.parent,
   247					  sizeof(*priv->rx_bd_v) * RX_BD_NUM,
   248					  priv->rx_bd_v,
   249					  priv->rx_bd_p);
   250		}
   251		if (priv->tx_bd_v) {
   252			dma_free_coherent(ndev->dev.parent,
   253					  sizeof(*priv->tx_bd_v) * TX_BD_NUM,
   254					  priv->tx_bd_v,
   255					  priv->tx_bd_p);
   256		}
   257	}
   258	

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