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Date: Tue, 5 Sep 2017 21:16:48 +0800
From: kbuild test robot <fengguang.wu@...el.com>
To: "David S. Miller" <davem@...emloft.net>
Cc: kbuild-all@...org, netdev@...r.kernel.org,
Bob Copeland <me@...copeland.com>
Subject: [wireless-testsing2:master 4/5]
drivers/net/ethernet/marvell/mvpp2.c:7618:49: error: passing argument 4 of
'mvpp2_port_copy_mac_addr' from incompatible pointer type
tree: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-testing.git master
head: d17be7f7503bf9492198a242779a68af93fd92de
commit: 96c03618031bae5e9068b16f9e437b79f98f6482 [4/5] Merge remote-tracking branch 'mac80211-next/master'
config: ia64-allyesconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 96c03618031bae5e9068b16f9e437b79f98f6482
# save the attached .config to linux build tree
make.cross ARCH=ia64
All errors (new ones prefixed by >>):
drivers/net/ethernet/marvell/mvpp2.c: In function 'mvpp2_port_probe':
>> drivers/net/ethernet/marvell/mvpp2.c:7618:49: error: passing argument 4 of 'mvpp2_port_copy_mac_addr' from incompatible pointer type [-Werror=incompatible-pointer-types]
mvpp2_port_copy_mac_addr(dev, priv, port_node, &mac_from);
^
drivers/net/ethernet/marvell/mvpp2.c:7468:13: note: expected 'char **' but argument is of type 'const char **'
static void mvpp2_port_copy_mac_addr(struct net_device *dev, struct mvpp2 *priv,
^~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/marvell/mvpp2.c:7509:7: warning: unused variable 'hw_mac_addr' [-Wunused-variable]
char hw_mac_addr[ETH_ALEN] = {0};
^~~~~~~~~~~
drivers/net/ethernet/marvell/mvpp2.c:7507:14: warning: unused variable 'dt_mac_addr' [-Wunused-variable]
const char *dt_mac_addr;
^~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/mvpp2_port_copy_mac_addr +7618 drivers/net/ethernet/marvell/mvpp2.c
3ba8c81e1 Antoine Tenart 2017-09-02 7495
3f518509d Marcin Wojtas 2014-07-10 7496 /* Ports initialization */
3f518509d Marcin Wojtas 2014-07-10 7497 static int mvpp2_port_probe(struct platform_device *pdev,
3f518509d Marcin Wojtas 2014-07-10 7498 struct device_node *port_node,
59b9a31ed Thomas Petazzoni 2017-03-07 7499 struct mvpp2 *priv)
3f518509d Marcin Wojtas 2014-07-10 7500 {
3f518509d Marcin Wojtas 2014-07-10 7501 struct device_node *phy_node;
542897d98 Antoine Tenart 2017-08-30 7502 struct phy *comphy;
3f518509d Marcin Wojtas 2014-07-10 7503 struct mvpp2_port *port;
edc660fa0 Marcin Wojtas 2015-08-06 7504 struct mvpp2_port_pcpu *port_pcpu;
3f518509d Marcin Wojtas 2014-07-10 7505 struct net_device *dev;
3f518509d Marcin Wojtas 2014-07-10 7506 struct resource *res;
3f518509d Marcin Wojtas 2014-07-10 7507 const char *dt_mac_addr;
96c036180 Bob Copeland 2017-09-04 7508 const char *mac_from = "";
4c2286826 Antoine Tenart 2017-08-25 7509 char hw_mac_addr[ETH_ALEN] = {0};
09f839755 Thomas Petazzoni 2017-08-03 7510 unsigned int ntxqs, nrxqs;
213f428f5 Thomas Petazzoni 2017-08-03 7511 bool has_tx_irqs;
3f518509d Marcin Wojtas 2014-07-10 7512 u32 id;
3f518509d Marcin Wojtas 2014-07-10 7513 int features;
3f518509d Marcin Wojtas 2014-07-10 7514 int phy_mode;
edc660fa0 Marcin Wojtas 2015-08-06 7515 int err, i, cpu;
3f518509d Marcin Wojtas 2014-07-10 7516
213f428f5 Thomas Petazzoni 2017-08-03 7517 has_tx_irqs = mvpp2_port_has_tx_irqs(priv, port_node);
213f428f5 Thomas Petazzoni 2017-08-03 7518
213f428f5 Thomas Petazzoni 2017-08-03 7519 if (!has_tx_irqs)
213f428f5 Thomas Petazzoni 2017-08-03 7520 queue_mode = MVPP2_QDIST_SINGLE_MODE;
213f428f5 Thomas Petazzoni 2017-08-03 7521
09f839755 Thomas Petazzoni 2017-08-03 7522 ntxqs = MVPP2_MAX_TXQ;
213f428f5 Thomas Petazzoni 2017-08-03 7523 if (priv->hw_version == MVPP22 && queue_mode == MVPP2_QDIST_MULTI_MODE)
213f428f5 Thomas Petazzoni 2017-08-03 7524 nrxqs = MVPP2_DEFAULT_RXQ * num_possible_cpus();
213f428f5 Thomas Petazzoni 2017-08-03 7525 else
09f839755 Thomas Petazzoni 2017-08-03 7526 nrxqs = MVPP2_DEFAULT_RXQ;
09f839755 Thomas Petazzoni 2017-08-03 7527
09f839755 Thomas Petazzoni 2017-08-03 7528 dev = alloc_etherdev_mqs(sizeof(*port), ntxqs, nrxqs);
3f518509d Marcin Wojtas 2014-07-10 7529 if (!dev)
3f518509d Marcin Wojtas 2014-07-10 7530 return -ENOMEM;
3f518509d Marcin Wojtas 2014-07-10 7531
3f518509d Marcin Wojtas 2014-07-10 7532 phy_node = of_parse_phandle(port_node, "phy", 0);
3f518509d Marcin Wojtas 2014-07-10 7533 phy_mode = of_get_phy_mode(port_node);
3f518509d Marcin Wojtas 2014-07-10 7534 if (phy_mode < 0) {
3f518509d Marcin Wojtas 2014-07-10 7535 dev_err(&pdev->dev, "incorrect phy mode\n");
3f518509d Marcin Wojtas 2014-07-10 7536 err = phy_mode;
3f518509d Marcin Wojtas 2014-07-10 7537 goto err_free_netdev;
3f518509d Marcin Wojtas 2014-07-10 7538 }
3f518509d Marcin Wojtas 2014-07-10 7539
542897d98 Antoine Tenart 2017-08-30 7540 comphy = devm_of_phy_get(&pdev->dev, port_node, NULL);
542897d98 Antoine Tenart 2017-08-30 7541 if (IS_ERR(comphy)) {
542897d98 Antoine Tenart 2017-08-30 7542 if (PTR_ERR(comphy) == -EPROBE_DEFER) {
542897d98 Antoine Tenart 2017-08-30 7543 err = -EPROBE_DEFER;
542897d98 Antoine Tenart 2017-08-30 7544 goto err_free_netdev;
542897d98 Antoine Tenart 2017-08-30 7545 }
542897d98 Antoine Tenart 2017-08-30 7546 comphy = NULL;
542897d98 Antoine Tenart 2017-08-30 7547 }
542897d98 Antoine Tenart 2017-08-30 7548
3f518509d Marcin Wojtas 2014-07-10 7549 if (of_property_read_u32(port_node, "port-id", &id)) {
3f518509d Marcin Wojtas 2014-07-10 7550 err = -EINVAL;
3f518509d Marcin Wojtas 2014-07-10 7551 dev_err(&pdev->dev, "missing port-id value\n");
3f518509d Marcin Wojtas 2014-07-10 7552 goto err_free_netdev;
3f518509d Marcin Wojtas 2014-07-10 7553 }
3f518509d Marcin Wojtas 2014-07-10 7554
3f518509d Marcin Wojtas 2014-07-10 7555 dev->tx_queue_len = MVPP2_MAX_TXD;
3f518509d Marcin Wojtas 2014-07-10 7556 dev->watchdog_timeo = 5 * HZ;
3f518509d Marcin Wojtas 2014-07-10 7557 dev->netdev_ops = &mvpp2_netdev_ops;
3f518509d Marcin Wojtas 2014-07-10 7558 dev->ethtool_ops = &mvpp2_eth_tool_ops;
3f518509d Marcin Wojtas 2014-07-10 7559
3f518509d Marcin Wojtas 2014-07-10 7560 port = netdev_priv(dev);
591f4cfab Thomas Petazzoni 2017-08-03 7561 port->dev = dev;
09f839755 Thomas Petazzoni 2017-08-03 7562 port->ntxqs = ntxqs;
09f839755 Thomas Petazzoni 2017-08-03 7563 port->nrxqs = nrxqs;
213f428f5 Thomas Petazzoni 2017-08-03 7564 port->priv = priv;
213f428f5 Thomas Petazzoni 2017-08-03 7565 port->has_tx_irqs = has_tx_irqs;
3f518509d Marcin Wojtas 2014-07-10 7566
591f4cfab Thomas Petazzoni 2017-08-03 7567 err = mvpp2_queue_vectors_init(port, port_node);
591f4cfab Thomas Petazzoni 2017-08-03 7568 if (err)
3f518509d Marcin Wojtas 2014-07-10 7569 goto err_free_netdev;
3f518509d Marcin Wojtas 2014-07-10 7570
fd3651b2a Antoine Tenart 2017-09-01 7571 port->link_irq = of_irq_get_byname(port_node, "link");
fd3651b2a Antoine Tenart 2017-09-01 7572 if (port->link_irq == -EPROBE_DEFER) {
fd3651b2a Antoine Tenart 2017-09-01 7573 err = -EPROBE_DEFER;
fd3651b2a Antoine Tenart 2017-09-01 7574 goto err_deinit_qvecs;
fd3651b2a Antoine Tenart 2017-09-01 7575 }
fd3651b2a Antoine Tenart 2017-09-01 7576 if (port->link_irq <= 0)
fd3651b2a Antoine Tenart 2017-09-01 7577 /* the link irq is optional */
fd3651b2a Antoine Tenart 2017-09-01 7578 port->link_irq = 0;
fd3651b2a Antoine Tenart 2017-09-01 7579
3f518509d Marcin Wojtas 2014-07-10 7580 if (of_property_read_bool(port_node, "marvell,loopback"))
3f518509d Marcin Wojtas 2014-07-10 7581 port->flags |= MVPP2_F_LOOPBACK;
3f518509d Marcin Wojtas 2014-07-10 7582
3f518509d Marcin Wojtas 2014-07-10 7583 port->id = id;
59b9a31ed Thomas Petazzoni 2017-03-07 7584 if (priv->hw_version == MVPP21)
09f839755 Thomas Petazzoni 2017-08-03 7585 port->first_rxq = port->id * port->nrxqs;
59b9a31ed Thomas Petazzoni 2017-03-07 7586 else
59b9a31ed Thomas Petazzoni 2017-03-07 7587 port->first_rxq = port->id * priv->max_port_rxqs;
59b9a31ed Thomas Petazzoni 2017-03-07 7588
3f518509d Marcin Wojtas 2014-07-10 7589 port->phy_node = phy_node;
3f518509d Marcin Wojtas 2014-07-10 7590 port->phy_interface = phy_mode;
542897d98 Antoine Tenart 2017-08-30 7591 port->comphy = comphy;
3f518509d Marcin Wojtas 2014-07-10 7592
a786841df Thomas Petazzoni 2017-03-07 7593 if (priv->hw_version == MVPP21) {
a786841df Thomas Petazzoni 2017-03-07 7594 res = platform_get_resource(pdev, IORESOURCE_MEM, 2 + id);
3f518509d Marcin Wojtas 2014-07-10 7595 port->base = devm_ioremap_resource(&pdev->dev, res);
3f518509d Marcin Wojtas 2014-07-10 7596 if (IS_ERR(port->base)) {
3f518509d Marcin Wojtas 2014-07-10 7597 err = PTR_ERR(port->base);
fd3651b2a Antoine Tenart 2017-09-01 7598 goto err_free_irq;
3f518509d Marcin Wojtas 2014-07-10 7599 }
a786841df Thomas Petazzoni 2017-03-07 7600 } else {
a786841df Thomas Petazzoni 2017-03-07 7601 if (of_property_read_u32(port_node, "gop-port-id",
a786841df Thomas Petazzoni 2017-03-07 7602 &port->gop_id)) {
a786841df Thomas Petazzoni 2017-03-07 7603 err = -EINVAL;
a786841df Thomas Petazzoni 2017-03-07 7604 dev_err(&pdev->dev, "missing gop-port-id value\n");
591f4cfab Thomas Petazzoni 2017-08-03 7605 goto err_deinit_qvecs;
a786841df Thomas Petazzoni 2017-03-07 7606 }
a786841df Thomas Petazzoni 2017-03-07 7607
a786841df Thomas Petazzoni 2017-03-07 7608 port->base = priv->iface_base + MVPP22_GMAC_BASE(port->gop_id);
a786841df Thomas Petazzoni 2017-03-07 7609 }
3f518509d Marcin Wojtas 2014-07-10 7610
3f518509d Marcin Wojtas 2014-07-10 7611 /* Alloc per-cpu stats */
3f518509d Marcin Wojtas 2014-07-10 7612 port->stats = netdev_alloc_pcpu_stats(struct mvpp2_pcpu_stats);
3f518509d Marcin Wojtas 2014-07-10 7613 if (!port->stats) {
3f518509d Marcin Wojtas 2014-07-10 7614 err = -ENOMEM;
fd3651b2a Antoine Tenart 2017-09-01 7615 goto err_free_irq;
3f518509d Marcin Wojtas 2014-07-10 7616 }
3f518509d Marcin Wojtas 2014-07-10 7617
3ba8c81e1 Antoine Tenart 2017-09-02 @7618 mvpp2_port_copy_mac_addr(dev, priv, port_node, &mac_from);
3f518509d Marcin Wojtas 2014-07-10 7619
3f518509d Marcin Wojtas 2014-07-10 7620 port->tx_ring_size = MVPP2_MAX_TXD;
3f518509d Marcin Wojtas 2014-07-10 7621 port->rx_ring_size = MVPP2_MAX_RXD;
3f518509d Marcin Wojtas 2014-07-10 7622 SET_NETDEV_DEV(dev, &pdev->dev);
3f518509d Marcin Wojtas 2014-07-10 7623
3f518509d Marcin Wojtas 2014-07-10 7624 err = mvpp2_port_init(port);
3f518509d Marcin Wojtas 2014-07-10 7625 if (err < 0) {
3f518509d Marcin Wojtas 2014-07-10 7626 dev_err(&pdev->dev, "failed to init port %d\n", id);
3f518509d Marcin Wojtas 2014-07-10 7627 goto err_free_stats;
3f518509d Marcin Wojtas 2014-07-10 7628 }
269758214 Thomas Petazzoni 2017-03-07 7629
269758214 Thomas Petazzoni 2017-03-07 7630 mvpp2_port_periodic_xon_disable(port);
269758214 Thomas Petazzoni 2017-03-07 7631
269758214 Thomas Petazzoni 2017-03-07 7632 if (priv->hw_version == MVPP21)
269758214 Thomas Petazzoni 2017-03-07 7633 mvpp2_port_fc_adv_enable(port);
269758214 Thomas Petazzoni 2017-03-07 7634
269758214 Thomas Petazzoni 2017-03-07 7635 mvpp2_port_reset(port);
3f518509d Marcin Wojtas 2014-07-10 7636
edc660fa0 Marcin Wojtas 2015-08-06 7637 port->pcpu = alloc_percpu(struct mvpp2_port_pcpu);
edc660fa0 Marcin Wojtas 2015-08-06 7638 if (!port->pcpu) {
edc660fa0 Marcin Wojtas 2015-08-06 7639 err = -ENOMEM;
edc660fa0 Marcin Wojtas 2015-08-06 7640 goto err_free_txq_pcpu;
edc660fa0 Marcin Wojtas 2015-08-06 7641 }
edc660fa0 Marcin Wojtas 2015-08-06 7642
213f428f5 Thomas Petazzoni 2017-08-03 7643 if (!port->has_tx_irqs) {
edc660fa0 Marcin Wojtas 2015-08-06 7644 for_each_present_cpu(cpu) {
edc660fa0 Marcin Wojtas 2015-08-06 7645 port_pcpu = per_cpu_ptr(port->pcpu, cpu);
edc660fa0 Marcin Wojtas 2015-08-06 7646
edc660fa0 Marcin Wojtas 2015-08-06 7647 hrtimer_init(&port_pcpu->tx_done_timer, CLOCK_MONOTONIC,
edc660fa0 Marcin Wojtas 2015-08-06 7648 HRTIMER_MODE_REL_PINNED);
edc660fa0 Marcin Wojtas 2015-08-06 7649 port_pcpu->tx_done_timer.function = mvpp2_hr_timer_cb;
edc660fa0 Marcin Wojtas 2015-08-06 7650 port_pcpu->timer_scheduled = false;
edc660fa0 Marcin Wojtas 2015-08-06 7651
213f428f5 Thomas Petazzoni 2017-08-03 7652 tasklet_init(&port_pcpu->tx_done_tasklet,
213f428f5 Thomas Petazzoni 2017-08-03 7653 mvpp2_tx_proc_cb,
edc660fa0 Marcin Wojtas 2015-08-06 7654 (unsigned long)dev);
edc660fa0 Marcin Wojtas 2015-08-06 7655 }
213f428f5 Thomas Petazzoni 2017-08-03 7656 }
edc660fa0 Marcin Wojtas 2015-08-06 7657
186cd4d4e Antoine Tenart 2017-08-23 7658 features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO;
3f518509d Marcin Wojtas 2014-07-10 7659 dev->features = features | NETIF_F_RXCSUM;
3f518509d Marcin Wojtas 2014-07-10 7660 dev->hw_features |= features | NETIF_F_RXCSUM | NETIF_F_GRO;
3f518509d Marcin Wojtas 2014-07-10 7661 dev->vlan_features |= features;
3f518509d Marcin Wojtas 2014-07-10 7662
5777987e0 Jarod Wilson 2016-10-17 7663 /* MTU range: 68 - 9676 */
5777987e0 Jarod Wilson 2016-10-17 7664 dev->min_mtu = ETH_MIN_MTU;
5777987e0 Jarod Wilson 2016-10-17 7665 /* 9676 == 9700 - 20 and rounding to 8 */
5777987e0 Jarod Wilson 2016-10-17 7666 dev->max_mtu = 9676;
5777987e0 Jarod Wilson 2016-10-17 7667
3f518509d Marcin Wojtas 2014-07-10 7668 err = register_netdev(dev);
3f518509d Marcin Wojtas 2014-07-10 7669 if (err < 0) {
3f518509d Marcin Wojtas 2014-07-10 7670 dev_err(&pdev->dev, "failed to register netdev\n");
edc660fa0 Marcin Wojtas 2015-08-06 7671 goto err_free_port_pcpu;
3f518509d Marcin Wojtas 2014-07-10 7672 }
3f518509d Marcin Wojtas 2014-07-10 7673 netdev_info(dev, "Using %s mac address %pM\n", mac_from, dev->dev_addr);
3f518509d Marcin Wojtas 2014-07-10 7674
3f518509d Marcin Wojtas 2014-07-10 7675 priv->port_list[id] = port;
3f518509d Marcin Wojtas 2014-07-10 7676 return 0;
3f518509d Marcin Wojtas 2014-07-10 7677
edc660fa0 Marcin Wojtas 2015-08-06 7678 err_free_port_pcpu:
edc660fa0 Marcin Wojtas 2015-08-06 7679 free_percpu(port->pcpu);
3f518509d Marcin Wojtas 2014-07-10 7680 err_free_txq_pcpu:
09f839755 Thomas Petazzoni 2017-08-03 7681 for (i = 0; i < port->ntxqs; i++)
3f518509d Marcin Wojtas 2014-07-10 7682 free_percpu(port->txqs[i]->pcpu);
3f518509d Marcin Wojtas 2014-07-10 7683 err_free_stats:
3f518509d Marcin Wojtas 2014-07-10 7684 free_percpu(port->stats);
fd3651b2a Antoine Tenart 2017-09-01 7685 err_free_irq:
fd3651b2a Antoine Tenart 2017-09-01 7686 if (port->link_irq)
fd3651b2a Antoine Tenart 2017-09-01 7687 irq_dispose_mapping(port->link_irq);
591f4cfab Thomas Petazzoni 2017-08-03 7688 err_deinit_qvecs:
591f4cfab Thomas Petazzoni 2017-08-03 7689 mvpp2_queue_vectors_deinit(port);
3f518509d Marcin Wojtas 2014-07-10 7690 err_free_netdev:
ccb80393c Peter Chen 2016-08-01 7691 of_node_put(phy_node);
3f518509d Marcin Wojtas 2014-07-10 7692 free_netdev(dev);
3f518509d Marcin Wojtas 2014-07-10 7693 return err;
3f518509d Marcin Wojtas 2014-07-10 7694 }
3f518509d Marcin Wojtas 2014-07-10 7695
:::::: The code at line 7618 was first introduced by commit
:::::: 3ba8c81e15c11fc396d0b5d11adaf9db6ed39533 net: mvpp2: move the mac retrieval/copy logic into its own function
:::::: TO: Antoine Tenart <antoine.tenart@...e-electrons.com>
:::::: CC: David S. Miller <davem@...emloft.net>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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