drivers/net/ethernet/xilinx/xilinx_axienet_main.c:1680: undefined reference to `devm_ioremap_resource'

From: kbuild test robot
Date: Sun May 24 2020 - 08:18:39 EST

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Hi Brendan,

It's probably a bug fix
tree: config: um-randconfig-s001-20200524 compiler: gcc-7 (Ubuntu reproduce:
# apt-get install sparse
# sparse version: git checkout # save the attached make W=1 C=1
If you fix the issue, Reported-by: kbuild test
All errors (new ones
/usr/bin/ld: drivers/net/ether >> drivers/net/ethern collect2: error: ld returned
vim +1680 drivers/net/ethernet
8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 2be586205ca2b8 Srikanth Thokala 95219aa538e11d Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann b0d081c524b46c Michal Simek 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 2be586205ca2b8 Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 8495659bf93c8e Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann da90e38003e2f0 Tobias Klauser 28ef9ebdb64c6f Robert Hancock 8495659bf93c8e Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 41de8d4cff21a2 Joe Perches 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 95219aa538e11d Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 95219aa538e11d Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 28e24c62ab3062 Eric Dumazet 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann d894be57ca92c8 Jarod Wilson d894be57ca92c8 Jarod Wilson d894be57ca92c8 Jarod Wilson d894be57ca92c8 Jarod Wilson 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 95219aa538e11d Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 8b09ca823ffb4e Robert Hancock 8b09ca823ffb4e Robert Hancock 8a3b7a252dca9f Daniel Borkmann 46aa27df885321 Srikanth Thokala 46aa27df885321 Srikanth Thokala fcc028c106e575 Krzysztof 95219aa538e11d Srikanth Thokala fcc028c106e575 Krzysztof 46aa27df885321 Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 7fa0043d5c74c6 Robert Hancock 46aa27df885321 Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8495659bf93c8e Srikanth Thokala 8495659bf93c8e Srikanth Thokala 8495659bf93c8e Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8495659bf93c8e Srikanth Thokala 8495659bf93c8e Srikanth Thokala 8495659bf93c8e Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann f080a8c35d8932 Srikanth Thokala f080a8c35d8932 Srikanth Thokala f080a8c35d8932 Srikanth Thokala f080a8c35d8932 Srikanth Thokala f080a8c35d8932 Srikanth Thokala 8495659bf93c8e Srikanth Thokala ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M 0c65b2b90d13c1 Andrew Lunn 0c65b2b90d13c1 Andrew Lunn ee06b1728b9564 Alvaro G. M ee06b1728b9564 Alvaro G. M 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 95219aa538e11d Srikanth Thokala 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 46aa27df885321 Srikanth Thokala 46aa27df885321 Srikanth Thokala 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock fa3a419d2f674b Wen Yang 46aa27df885321 Srikanth Thokala 46aa27df885321 Srikanth Thokala 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock 28ef9ebdb64c6f Robert Hancock fcc028c106e575 Krzysztof 46aa27df885321 Srikanth Thokala fcc028c106e575 Krzysztof 46aa27df885321 Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann cb59c87dbc8be2 Michal Simek 95219aa538e11d Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 46aa27df885321 Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 522856cefaf09d Robert Hancock 522856cefaf09d Robert Hancock 522856cefaf09d Robert Hancock 522856cefaf09d Robert Hancock 8a3b7a252dca9f Daniel Borkmann da90e38003e2f0 Tobias Klauser a51645f70f6384 Petr Åtetiar d05a9ed5c3a773 Robert Hancock d05a9ed5c3a773 Robert Hancock d05a9ed5c3a773 Robert Hancock 8a3b7a252dca9f Daniel Borkmann da90e38003e2f0 Tobias Klauser 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 95219aa538e11d Srikanth Thokala 46aa27df885321 Srikanth Thokala 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 8a3b7a252dca9f Daniel Borkmann 09a0354cadec26 Robert Hancock 09a0354cadec26 Robert Hancock 46aa27df885321 Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann f5203a3d9b25fa Robert Hancock f5203a3d9b25fa Robert Hancock f5203a3d9b25fa Robert Hancock f5203a3d9b25fa Robert Hancock f5203a3d9b25fa Robert Hancock f5203a3d9b25fa Robert Hancock f5203a3d9b25fa Robert Hancock f5203a3d9b25fa Robert Hancock f5203a3d9b25fa Robert Hancock f5203a3d9b25fa Robert Hancock f5203a3d9b25fa Robert Hancock f5203a3d9b25fa Robert Hancock 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 46aa27df885321 Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 46aa27df885321 Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 46aa27df885321 Srikanth Thokala 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann 8a3b7a252dca9f Daniel Borkmann
:::::: The code at line :::::: 46aa27df885321469746286
:::::: TO: Srikanth Thokala :::::: CC: David S. Miller
---
0-DAY CI Kernel Test Description: application/gzip kbuild test robot: "Re: [PATCH v13 2/3] i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver" message: Luc Van Oostenryck: "Re: [PATCH] Removing ununsed variable int lo, hi, int data and int i from comedi/drivers/dt2814.c." sorted by: [ date ] [ thread ] [ subject ] [ author ] that unveils the link errors.
href="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git">https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
5aef3a359bf45f3315
17db854187ffc85765 lkdtm/bugs: fix build error in lkdtm_UNSET_SMEP
(attached as .config)
7.5.0-6ubuntu2) 7.5.0
v0.6.1-193-gb8fad4bc-dirty
0e31e3573f0cd94d7b821117db854187ffc85765
.config to linux build tree
ARCH=um CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
kindly add following tag as appropriate
robot <lkp@xxxxxxxxx>
prefixed by >>, old ones prefixed by <<):
net/xilinx/xilinx_axienet_main.o: in function `axienet_probe':
et/xilinx/xilinx_axienet_main.c:1680: undefined reference to `devm_ioremap_resource'
1 exit status
/xilinx/xilinx_axienet_main.c
2012-01-19 1633
2012-01-19 1634 /**
2015-05-05 1635 * axienet_probe - Axi Ethernet probe function.
2015-05-05 1636 * @pdev: Pointer to platform device structure.
2012-01-19 1637 *
2015-05-05 1638 * Return: 0, on success
2012-01-19 1639 * Non-zero error value on failure.
2012-01-19 1640 *
2012-01-19 1641 * This is the probe routine for Axi Ethernet driver. This is called before
2012-01-19 1642 * any other driver routines are invoked. It allocates and sets up the Ethernet
2012-01-19 1643 * device. Parses through device tree and populates fields of
2012-01-19 1644 * axienet_local. It registers the Ethernet device.
2012-01-19 1645 */
2015-05-05 1646 static int axienet_probe(struct platform_device *pdev)
2012-01-19 1647 {
2015-05-05 1648 int ret;
2012-01-19 1649 struct device_node *np;
2012-01-19 1650 struct axienet_local *lp;
2012-01-19 1651 struct net_device *ndev;
2016-12-07 1652 const void *mac_addr;
2019-06-06 1653 struct resource *ethres;
2015-05-05 1654 u32 value;
2012-01-19 1655
2012-01-19 1656 ndev = alloc_etherdev(sizeof(*lp));
2012-01-29 1657 if (!ndev)
2012-01-19 1658 return -ENOMEM;
2012-01-19 1659
2015-05-05 1660 platform_set_drvdata(pdev, ndev);
2012-01-19 1661
2015-05-05 1662 SET_NETDEV_DEV(ndev, &pdev->dev);
2012-01-19 1663 ndev->flags &= ~IFF_MULTICAST; /* clear multicast */
2013-12-02 1664 ndev->features = NETIF_F_SG;
2012-01-19 1665 ndev->netdev_ops = &axienet_netdev_ops;
2012-01-19 1666 ndev->ethtool_ops = &axienet_ethtool_ops;
2012-01-19 1667
2016-10-20 1668 /* MTU range: 64 - 9000 */
2016-10-20 1669 ndev->min_mtu = 64;
2016-10-20 1670 ndev->max_mtu = XAE_JUMBO_MTU;
2016-10-20 1671
2012-01-19 1672 lp = netdev_priv(ndev);
2012-01-19 1673 lp->ndev = ndev;
2015-05-05 1674 lp->dev = &pdev->dev;
2012-01-19 1675 lp->options = XAE_OPTION_DEFAULTS;
2019-06-06 1676 lp->rx_bd_num = RX_BD_NUM_DEFAULT;
2019-06-06 1677 lp->tx_bd_num = TX_BD_NUM_DEFAULT;
2012-01-19 1678 /* Map device registers */
2015-05-05 1679 ethres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
2015-05-05 @1680 lp->regs = devm_ioremap_resource(&pdev->dev, ethres);
Kozlowski 2015-07-09 1681 if (IS_ERR(lp->regs)) {
2015-05-05 1682 dev_err(&pdev->dev, "could not map Axi Ethernet regs.\n");
Kozlowski 2015-07-09 1683 ret = PTR_ERR(lp->regs);
2015-05-05 1684 goto free_netdev;
2012-01-19 1685 }
2019-06-11 1686 lp->regs_start = ethres->start;
2015-05-05 1687
2012-01-19 1688 /* Setup checksum offload, but default to off if not specified */
2012-01-19 1689 lp->features = 0;
2012-01-19 1690
2015-05-05 1691 ret = of_property_read_u32(pdev->dev.of_node, "xlnx,txcsum", &value);
2015-05-05 1692 if (!ret) {
2015-05-05 1693 switch (value) {
2012-01-19 1694 case 1:
2012-01-19 1695 lp->csum_offload_on_tx_path =
2012-01-19 1696 XAE_FEATURE_PARTIAL_TX_CSUM;
2012-01-19 1697 lp->features |= XAE_FEATURE_PARTIAL_TX_CSUM;
2012-01-19 1698 /* Can checksum TCP/UDP over IPv4. */
2012-01-19 1699 ndev->features |= NETIF_F_IP_CSUM;
2012-01-19 1700 break;
2012-01-19 1701 case 2:
2012-01-19 1702 lp->csum_offload_on_tx_path =
2012-01-19 1703 XAE_FEATURE_FULL_TX_CSUM;
2012-01-19 1704 lp->features |= XAE_FEATURE_FULL_TX_CSUM;
2012-01-19 1705 /* Can checksum TCP/UDP over IPv4. */
2012-01-19 1706 ndev->features |= NETIF_F_IP_CSUM;
2012-01-19 1707 break;
2012-01-19 1708 default:
2012-01-19 1709 lp->csum_offload_on_tx_path = XAE_NO_CSUM_OFFLOAD;
2012-01-19 1710 }
2012-01-19 1711 }
2015-05-05 1712 ret = of_property_read_u32(pdev->dev.of_node, "xlnx,rxcsum", &value);
2015-05-05 1713 if (!ret) {
2015-05-05 1714 switch (value) {
2012-01-19 1715 case 1:
2012-01-19 1716 lp->csum_offload_on_rx_path =
2012-01-19 1717 XAE_FEATURE_PARTIAL_RX_CSUM;
2012-01-19 1718 lp->features |= XAE_FEATURE_PARTIAL_RX_CSUM;
2012-01-19 1719 break;
2012-01-19 1720 case 2:
2012-01-19 1721 lp->csum_offload_on_rx_path =
2012-01-19 1722 XAE_FEATURE_FULL_RX_CSUM;
2012-01-19 1723 lp->features |= XAE_FEATURE_FULL_RX_CSUM;
2012-01-19 1724 break;
2012-01-19 1725 default:
2012-01-19 1726 lp->csum_offload_on_rx_path = XAE_NO_CSUM_OFFLOAD;
2012-01-19 1727 }
2012-01-19 1728 }
2012-01-19 1729 /* For supporting jumbo frames, the Axi Ethernet hardware must have
2015-05-05 1730 * a larger Rx/Tx Memory. Typically, the size must be large so that
2015-05-05 1731 * we can enable jumbo option and start supporting jumbo frames.
2015-05-05 1732 * Here we check for memory allocated for Rx/Tx in the hardware from
2015-05-05 1733 * the device-tree and accordingly set flags.
2015-05-05 1734 */
2015-05-05 1735 of_property_read_u32(pdev->dev.of_node, "xlnx,rxmem", &lp->rxmem);
2017-07-17 1736
2017-07-17 1737 /* Start with the proprietary, and broken phy_type */
2017-07-17 1738 ret = of_property_read_u32(pdev->dev.of_node, "xlnx,phy-type", &value);
2017-07-17 1739 if (!ret) {
2017-07-17 1740 netdev_warn(ndev, "Please upgrade your device tree binary blob to use phy-mode");
2017-07-17 1741 switch (value) {
2017-07-17 1742 case XAE_PHY_TYPE_MII:
2017-07-17 1743 lp->phy_mode = PHY_INTERFACE_MODE_MII;
2017-07-17 1744 break;
2017-07-17 1745 case XAE_PHY_TYPE_GMII:
2017-07-17 1746 lp->phy_mode = PHY_INTERFACE_MODE_GMII;
2017-07-17 1747 break;
2017-07-17 1748 case XAE_PHY_TYPE_RGMII_2_0:
2017-07-17 1749 lp->phy_mode = PHY_INTERFACE_MODE_RGMII_ID;
2017-07-17 1750 break;
2017-07-17 1751 case XAE_PHY_TYPE_SGMII:
2017-07-17 1752 lp->phy_mode = PHY_INTERFACE_MODE_SGMII;
2017-07-17 1753 break;
2017-07-17 1754 case XAE_PHY_TYPE_1000BASE_X:
2017-07-17 1755 lp->phy_mode = PHY_INTERFACE_MODE_1000BASEX;
2017-07-17 1756 break;
2017-07-17 1757 default:
2017-07-17 1758 ret = -EINVAL;
2017-07-17 1759 goto free_netdev;
2017-07-17 1760 }
2017-07-17 1761 } else {
2019-11-04 1762 ret = of_get_phy_mode(pdev->dev.of_node, &lp->phy_mode);
2019-11-04 1763 if (ret)
2017-07-17 1764 goto free_netdev;
2017-07-17 1765 }
2012-01-19 1766
2012-01-19 1767 /* Find the DMA node, map the DMA registers, and decode the DMA IRQs */
2015-05-05 1768 np = of_parse_phandle(pdev->dev.of_node, "axistream-connected", 0);
2019-06-06 1769 if (np) {
2019-06-06 1770 struct resource dmares;
2019-06-06 1771
2015-05-05 1772 ret = of_address_to_resource(np, 0, &dmares);
2015-05-05 1773 if (ret) {
2019-06-06 1774 dev_err(&pdev->dev,
2019-06-06 1775 "unable to get DMA resource\n");
2019-03-22 1776 of_node_put(np);
2015-05-05 1777 goto free_netdev;
2015-05-05 1778 }
2019-06-06 1779 lp->dma_regs = devm_ioremap_resource(&pdev->dev,
2019-06-06 1780 &dmares);
2019-06-06 1781 lp->rx_irq = irq_of_parse_and_map(np, 1);
2019-06-06 1782 lp->tx_irq = irq_of_parse_and_map(np, 0);
2019-06-06 1783 of_node_put(np);
2019-06-06 1784 lp->eth_irq = platform_get_irq(pdev, 0);
2019-06-06 1785 } else {
2019-06-06 1786 /* Check for these resources directly on the Ethernet node. */
2019-06-06 1787 struct resource *res = platform_get_resource(pdev,
2019-06-06 1788 IORESOURCE_MEM, 1);
2019-06-06 1789 lp->dma_regs = devm_ioremap_resource(&pdev->dev, res);
2019-06-06 1790 lp->rx_irq = platform_get_irq(pdev, 1);
2019-06-06 1791 lp->tx_irq = platform_get_irq(pdev, 0);
2019-06-06 1792 lp->eth_irq = platform_get_irq(pdev, 2);
2019-06-06 1793 }
Kozlowski 2015-07-09 1794 if (IS_ERR(lp->dma_regs)) {
2015-05-05 1795 dev_err(&pdev->dev, "could not map DMA regs\n");
Kozlowski 2015-07-09 1796 ret = PTR_ERR(lp->dma_regs);
2015-05-05 1797 goto free_netdev;
2012-01-19 1798 }
2013-01-10 1799 if ((lp->rx_irq <= 0) || (lp->tx_irq <= 0)) {
2015-05-05 1800 dev_err(&pdev->dev, "could not determine irqs\n");
2012-01-19 1801 ret = -ENOMEM;
2015-05-05 1802 goto free_netdev;
2012-01-19 1803 }
2012-01-19 1804
2019-06-06 1805 /* Check for Ethernet core IRQ (optional) */
2019-06-06 1806 if (lp->eth_irq <= 0)
2019-06-06 1807 dev_info(&pdev->dev, "Ethernet core IRQ not defined\n");
2019-06-06 1808
2012-01-19 1809 /* Retrieve the MAC address */
2016-12-07 1810 mac_addr = of_get_mac_address(pdev->dev.of_node);
2019-05-06 1811 if (IS_ERR(mac_addr)) {
2019-06-06 1812 dev_warn(&pdev->dev, "could not find MAC address property: %ld\n",
2019-06-06 1813 PTR_ERR(mac_addr));
2019-06-06 1814 mac_addr = NULL;
2012-01-19 1815 }
2016-12-07 1816 axienet_set_mac_address(ndev, mac_addr);
2012-01-19 1817
2012-01-19 1818 lp->coalesce_count_rx = XAXIDMA_DFT_RX_THRESHOLD;
2012-01-19 1819 lp->coalesce_count_tx = XAXIDMA_DFT_TX_THRESHOLD;
2012-01-19 1820
2015-05-05 1821 lp->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
2015-05-05 1822 if (lp->phy_node) {
2019-06-06 1823 lp->clk = devm_clk_get(&pdev->dev, NULL);
2019-06-06 1824 if (IS_ERR(lp->clk)) {
2019-06-06 1825 dev_warn(&pdev->dev, "Failed to get clock: %ld\n",
2019-06-06 1826 PTR_ERR(lp->clk));
2019-06-06 1827 lp->clk = NULL;
2019-06-06 1828 } else {
2019-06-06 1829 ret = clk_prepare_enable(lp->clk);
2019-06-06 1830 if (ret) {
2019-06-06 1831 dev_err(&pdev->dev, "Unable to enable clock: %d\n",
2019-06-06 1832 ret);
2019-06-06 1833 goto free_netdev;
2019-06-06 1834 }
2019-06-06 1835 }
2019-06-06 1836
2019-06-06 1837 ret = axienet_mdio_setup(lp);
2012-01-19 1838 if (ret)
2019-06-06 1839 dev_warn(&pdev->dev,
2019-06-06 1840 "error registering MDIO bus: %d\n", ret);
2015-05-05 1841 }
2012-01-19 1842
2019-06-06 1843 lp->phylink_config.dev = &ndev->dev;
2019-06-06 1844 lp->phylink_config.type = PHYLINK_NETDEV;
2019-06-06 1845
2019-06-06 1846 lp->phylink = phylink_create(&lp->phylink_config, pdev->dev.fwnode,
2019-06-06 1847 lp->phy_mode,
2019-06-06 1848 &axienet_phylink_ops);
2019-06-06 1849 if (IS_ERR(lp->phylink)) {
2019-06-06 1850 ret = PTR_ERR(lp->phylink);
2019-06-06 1851 dev_err(&pdev->dev, "phylink_create error (%i)\n", ret);
2019-06-06 1852 goto free_netdev;
2019-06-06 1853 }
2019-06-06 1854
2012-01-19 1855 ret = register_netdev(lp->ndev);
2012-01-19 1856 if (ret) {
2012-01-19 1857 dev_err(lp->dev, "register_netdev() error (%i)\n", ret);
2015-05-05 1858 goto free_netdev;
2012-01-19 1859 }
2012-01-19 1860
2012-01-19 1861 return 0;
2012-01-19 1862
2015-05-05 1863 free_netdev:
2012-01-19 1864 free_netdev(ndev);
2015-05-05 1865
2012-01-19 1866 return ret;
2012-01-19 1867 }
2012-01-19 1868
1680 was first introduced by commit
02b6f5cc587422388 net: axienet: Use devm_* calls
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