Hi Rosen, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Rosen-Penev/net-use-pdev-instead-of-OF-funcs/20241110-073939 base: net-next/main patch link: https://lore.kernel.org/r/20241109233821.8619-1-rosenp%40gmail.com patch subject: [PATCH net-next] net: use pdev instead of OF funcs config: powerpc-ge_imp3a_defconfig (https://download.01.org/0day-ci/archive/20241110/202411101834.A8QNRx3c-lkp@xxxxxxxxx/config) compiler: powerpc-linux-gcc (GCC) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241110/202411101834.A8QNRx3c-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202411101834.A8QNRx3c-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/net/ethernet/freescale/ucc_geth.c: In function 'ucc_geth_free_rx': drivers/net/ethernet/freescale/ucc_geth.c:1810:31: warning: variable 'uf_info' set but not used [-Wunused-but-set-variable] 1810 | struct ucc_fast_info *uf_info; | ^~~~~~~ drivers/net/ethernet/freescale/ucc_geth.c: In function 'ucc_geth_free_tx': drivers/net/ethernet/freescale/ucc_geth.c:1849:31: warning: variable 'uf_info' set but not used [-Wunused-but-set-variable] 1849 | struct ucc_fast_info *uf_info; | ^~~~~~~ drivers/net/ethernet/freescale/ucc_geth.c: In function 'ucc_geth_alloc_tx': drivers/net/ethernet/freescale/ucc_geth.c:2142:31: warning: variable 'uf_info' set but not used [-Wunused-but-set-variable] 2142 | struct ucc_fast_info *uf_info; | ^~~~~~~ drivers/net/ethernet/freescale/ucc_geth.c: In function 'ucc_geth_alloc_rx': drivers/net/ethernet/freescale/ucc_geth.c:2204:31: warning: variable 'uf_info' set but not used [-Wunused-but-set-variable] 2204 | struct ucc_fast_info *uf_info; | ^~~~~~~ drivers/net/ethernet/freescale/ucc_geth.c: In function 'ucc_geth_startup': drivers/net/ethernet/freescale/ucc_geth.c:2271:13: warning: variable 'ifstat' set but not used [-Wunused-but-set-variable] 2271 | u32 ifstat, i, j, size, l2qt, l3qt; | ^~~~~~ drivers/net/ethernet/freescale/ucc_geth.c:2261:62: warning: variable 'p_82xx_addr_filt' set but not used [-Wunused-but-set-variable] 2261 | struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt; | ^~~~~~~~~~~~~~~~ drivers/net/ethernet/freescale/ucc_geth.c: In function 'ucc_geth_rx': drivers/net/ethernet/freescale/ucc_geth.c:2996:13: warning: variable 'bdBuffer' set but not used [-Wunused-but-set-variable] 2996 | u8 *bdBuffer; | ^~~~~~~~ drivers/net/ethernet/freescale/ucc_geth.c: In function 'ucc_geth_irq_handler': drivers/net/ethernet/freescale/ucc_geth.c:3149:31: warning: variable 'ug_info' set but not used [-Wunused-but-set-variable] 3149 | struct ucc_geth_info *ug_info; | ^~~~~~~ drivers/net/ethernet/freescale/ucc_geth.c: In function 'ucc_geth_probe': >> drivers/net/ethernet/freescale/ucc_geth.c:3608:42: error: expected ')' before numeric constant 3608 | res = platform_get_resource(ofdev 0, IORESOURCE_MEM); | ~ ^~ | ) >> drivers/net/ethernet/freescale/ucc_geth.c:3608:15: error: too few arguments to function 'platform_get_resource' 3608 | res = platform_get_resource(ofdev 0, IORESOURCE_MEM); | ^~~~~~~~~~~~~~~~~~~~~ In file included from drivers/net/ethernet/freescale/ucc_geth.c:36: include/linux/platform_device.h:58:25: note: declared here 58 | extern struct resource *platform_get_resource(struct platform_device *, | ^~~~~~~~~~~~~~~~~~~~~ vim +3608 drivers/net/ethernet/freescale/ucc_geth.c 3555 3556 static int ucc_geth_probe(struct platform_device* ofdev) 3557 { 3558 struct device *device = &ofdev->dev; 3559 struct device_node *np = ofdev->dev.of_node; 3560 struct net_device *dev = NULL; 3561 struct ucc_geth_private *ugeth = NULL; 3562 struct ucc_geth_info *ug_info; 3563 struct resource *res; 3564 int err, ucc_num, max_speed = 0; 3565 const unsigned int *prop; 3566 phy_interface_t phy_interface; 3567 static const int enet_to_speed[] = { 3568 SPEED_10, SPEED_10, SPEED_10, 3569 SPEED_100, SPEED_100, SPEED_100, 3570 SPEED_1000, SPEED_1000, SPEED_1000, SPEED_1000, 3571 }; 3572 static const phy_interface_t enet_to_phy_interface[] = { 3573 PHY_INTERFACE_MODE_MII, PHY_INTERFACE_MODE_RMII, 3574 PHY_INTERFACE_MODE_RGMII, PHY_INTERFACE_MODE_MII, 3575 PHY_INTERFACE_MODE_RMII, PHY_INTERFACE_MODE_RGMII, 3576 PHY_INTERFACE_MODE_GMII, PHY_INTERFACE_MODE_RGMII, 3577 PHY_INTERFACE_MODE_TBI, PHY_INTERFACE_MODE_RTBI, 3578 PHY_INTERFACE_MODE_SGMII, 3579 }; 3580 3581 ugeth_vdbg("%s: IN", __func__); 3582 3583 prop = of_get_property(np, "cell-index", NULL); 3584 if (!prop) { 3585 prop = of_get_property(np, "device-id", NULL); 3586 if (!prop) 3587 return -ENODEV; 3588 } 3589 3590 ucc_num = *prop - 1; 3591 if ((ucc_num < 0) || (ucc_num > 7)) 3592 return -ENODEV; 3593 3594 ug_info = devm_kmemdup(&ofdev->dev, &ugeth_primary_info, 3595 sizeof(*ug_info), GFP_KERNEL); 3596 if (!ug_info) 3597 return -ENOMEM; 3598 3599 ug_info->uf_info.ucc_num = ucc_num; 3600 3601 err = ucc_geth_parse_clock(np, "rx", &ug_info->uf_info.rx_clock); 3602 if (err) 3603 return err; 3604 err = ucc_geth_parse_clock(np, "tx", &ug_info->uf_info.tx_clock); 3605 if (err) 3606 return err; 3607 > 3608 res = platform_get_resource(ofdev 0, IORESOURCE_MEM); 3609 if (!res) 3610 return -ENODEV; 3611 3612 ug_info->uf_info.regs = res->start; 3613 ug_info->uf_info.irq = platform_get_irq(ofdev, 0); 3614 3615 ug_info->phy_node = of_parse_phandle(np, "phy-handle", 0); 3616 if (!ug_info->phy_node && of_phy_is_fixed_link(np)) { 3617 /* 3618 * In the case of a fixed PHY, the DT node associated 3619 * to the PHY is the Ethernet MAC DT node. 3620 */ 3621 err = of_phy_register_fixed_link(np); 3622 if (err) 3623 return err; 3624 ug_info->phy_node = of_node_get(np); 3625 } 3626 3627 /* Find the TBI PHY node. If it's not there, we don't support SGMII */ 3628 ug_info->tbi_node = of_parse_phandle(np, "tbi-handle", 0); 3629 3630 /* get the phy interface type, or default to MII */ 3631 prop = of_get_property(np, "phy-connection-type", NULL); 3632 if (!prop) { 3633 /* handle interface property present in old trees */ 3634 prop = of_get_property(ug_info->phy_node, "interface", NULL); 3635 if (prop != NULL) { 3636 phy_interface = enet_to_phy_interface[*prop]; 3637 max_speed = enet_to_speed[*prop]; 3638 } else 3639 phy_interface = PHY_INTERFACE_MODE_MII; 3640 } else { 3641 phy_interface = to_phy_interface((const char *)prop); 3642 } 3643 3644 /* get speed, or derive from PHY interface */ 3645 if (max_speed == 0) 3646 switch (phy_interface) { 3647 case PHY_INTERFACE_MODE_GMII: 3648 case PHY_INTERFACE_MODE_RGMII: 3649 case PHY_INTERFACE_MODE_RGMII_ID: 3650 case PHY_INTERFACE_MODE_RGMII_RXID: 3651 case PHY_INTERFACE_MODE_RGMII_TXID: 3652 case PHY_INTERFACE_MODE_TBI: 3653 case PHY_INTERFACE_MODE_RTBI: 3654 case PHY_INTERFACE_MODE_SGMII: 3655 max_speed = SPEED_1000; 3656 break; 3657 default: 3658 max_speed = SPEED_100; 3659 break; 3660 } 3661 3662 if (max_speed == SPEED_1000) { 3663 unsigned int snums = qe_get_num_of_snums(); 3664 3665 /* configure muram FIFOs for gigabit operation */ 3666 ug_info->uf_info.urfs = UCC_GETH_URFS_GIGA_INIT; 3667 ug_info->uf_info.urfet = UCC_GETH_URFET_GIGA_INIT; 3668 ug_info->uf_info.urfset = UCC_GETH_URFSET_GIGA_INIT; 3669 ug_info->uf_info.utfs = UCC_GETH_UTFS_GIGA_INIT; 3670 ug_info->uf_info.utfet = UCC_GETH_UTFET_GIGA_INIT; 3671 ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT; 3672 ug_info->numThreadsTx = UCC_GETH_NUM_OF_THREADS_4; 3673 3674 /* If QE's snum number is 46/76 which means we need to support 3675 * 4 UECs at 1000Base-T simultaneously, we need to allocate 3676 * more Threads to Rx. 3677 */ 3678 if ((snums == 76) || (snums == 46)) 3679 ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_6; 3680 else 3681 ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; 3682 } 3683 3684 if (netif_msg_probe(&debug)) 3685 pr_info("UCC%1d at 0x%8llx (irq = %d)\n", 3686 ug_info->uf_info.ucc_num + 1, 3687 (u64)ug_info->uf_info.regs, 3688 ug_info->uf_info.irq); 3689 3690 /* Create an ethernet device instance */ 3691 dev = devm_alloc_etherdev(&ofdev->dev, sizeof(*ugeth)); 3692 if (!dev) { 3693 err = -ENOMEM; 3694 goto err_deregister_fixed_link; 3695 } 3696 3697 ugeth = netdev_priv(dev); 3698 spin_lock_init(&ugeth->lock); 3699 3700 /* Create CQs for hash tables */ 3701 INIT_LIST_HEAD(&ugeth->group_hash_q); 3702 INIT_LIST_HEAD(&ugeth->ind_hash_q); 3703 3704 dev_set_drvdata(device, dev); 3705 3706 /* Set the dev->base_addr to the gfar reg region */ 3707 dev->base_addr = (unsigned long)(ug_info->uf_info.regs); 3708 3709 SET_NETDEV_DEV(dev, device); 3710 3711 /* Fill in the dev structure */ 3712 uec_set_ethtool_ops(dev); 3713 dev->netdev_ops = &ucc_geth_netdev_ops; 3714 dev->watchdog_timeo = TX_TIMEOUT; 3715 INIT_WORK(&ugeth->timeout_work, ucc_geth_timeout_work); 3716 netif_napi_add(dev, &ugeth->napi, ucc_geth_poll); 3717 dev->mtu = 1500; 3718 dev->max_mtu = 1518; 3719 3720 ugeth->msg_enable = netif_msg_init(debug.msg_enable, UGETH_MSG_DEFAULT); 3721 ugeth->phy_interface = phy_interface; 3722 ugeth->max_speed = max_speed; 3723 3724 /* Carrier starts down, phylib will bring it up */ 3725 netif_carrier_off(dev); 3726 3727 err = devm_register_netdev(&ofdev->dev, dev); 3728 if (err) { 3729 if (netif_msg_probe(ugeth)) 3730 pr_err("%s: Cannot register net device, aborting\n", 3731 dev->name); 3732 goto err_deregister_fixed_link; 3733 } 3734 3735 err = of_get_ethdev_address(np, dev); 3736 if (err == -EPROBE_DEFER) 3737 goto err_deregister_fixed_link; 3738 3739 ugeth->ug_info = ug_info; 3740 ugeth->dev = device; 3741 ugeth->ndev = dev; 3742 ugeth->node = np; 3743 3744 return 0; 3745 3746 err_deregister_fixed_link: 3747 if (of_phy_is_fixed_link(np)) 3748 of_phy_deregister_fixed_link(np); 3749 of_node_put(ug_info->tbi_node); 3750 of_node_put(ug_info->phy_node); 3751 return err; 3752 } 3753 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
