363 	int rc;  in efx_init_eventq()  local
370 	rc = efx_nic_init_eventq(channel);  in efx_init_eventq()
371 	if (rc == 0) {  in efx_init_eventq()
376 	return rc;  in efx_init_eventq()
505 	int rc;  in efx_probe_channel()  local
510 	rc = channel->type->pre_probe(channel);  in efx_probe_channel()
511 	if (rc)  in efx_probe_channel()
514 	rc = efx_probe_eventq(channel);  in efx_probe_channel()
515 	if (rc)  in efx_probe_channel()
519 		rc = efx_probe_tx_queue(tx_queue);  in efx_probe_channel()
520 		if (rc)  in efx_probe_channel()
525 		rc = efx_probe_rx_queue(rx_queue);  in efx_probe_channel()
526 		if (rc)  in efx_probe_channel()
534 	return rc;  in efx_probe_channel()
569 	int rc;  in efx_probe_channels()  local
580 		rc = efx_probe_channel(channel);  in efx_probe_channels()
581 		if (rc) {  in efx_probe_channels()
594 	return rc;  in efx_probe_channels()
690 	int rc;  in efx_stop_datapath()  local
716 	rc = efx->type->fini_dmaq(efx);  in efx_stop_datapath()
717 	if (rc && EFX_WORKAROUND_7803(efx)) {  in efx_stop_datapath()
726 	} else if (rc) {  in efx_stop_datapath()
771 	int rc, rc2;  in efx_realloc_channels()  local
773 	rc = efx_check_disabled(efx);  in efx_realloc_channels()
774 	if (rc)  in efx_realloc_channels()
775 		return rc;  in efx_realloc_channels()
810 			rc = -ENOMEM;  in efx_realloc_channels()
834 		rc = efx_probe_channel(channel);  in efx_realloc_channels()
835 		if (rc)  in efx_realloc_channels()
853 		rc = rc ? rc : rc2;  in efx_realloc_channels()
861 	return rc;  in efx_realloc_channels()
987 	int rc;  in __efx_reconfigure_port()  local
998 	rc = efx->type->reconfigure_port(efx);  in __efx_reconfigure_port()
1000 	if (rc)  in __efx_reconfigure_port()
1003 	return rc;  in __efx_reconfigure_port()
1010 	int rc;  in efx_reconfigure_port()  local
1015 	rc = __efx_reconfigure_port(efx);  in efx_reconfigure_port()
1018 	return rc;  in efx_reconfigure_port()
1036 	int rc;  in efx_probe_port()  local
1044 	rc = efx->type->probe_port(efx);  in efx_probe_port()
1045 	if (rc)  in efx_probe_port()
1046 		return rc;  in efx_probe_port()
1056 	int rc;  in efx_init_port()  local
1062 	rc = efx->phy_op->init(efx);  in efx_init_port()
1063 	if (rc)  in efx_init_port()
1073 	rc = efx->phy_op->reconfigure(efx);  in efx_init_port()
1074 	if (rc && rc != -EPERM)  in efx_init_port()
1084 	return rc;  in efx_init_port()
1229 	int rc, bar;  in efx_init_io()  local
1235 	rc = pci_enable_device(pci_dev);  in efx_init_io()
1236 	if (rc) {  in efx_init_io()
1250 		rc = dma_set_mask_and_coherent(&pci_dev->dev, dma_mask);  in efx_init_io()
1251 		if (rc == 0)  in efx_init_io()
1255 	if (rc) {  in efx_init_io()
1264 	rc = pci_request_region(pci_dev, bar, "sfc");  in efx_init_io()
1265 	if (rc) {  in efx_init_io()
1268 		rc = -EIO;  in efx_init_io()
1276 		rc = -ENOMEM;  in efx_init_io()
1293 	return rc;  in efx_init_io()
1381 	int rc;  in efx_probe_interrupts()  local
1399 		rc = pci_enable_msix_range(efx->pci_dev,  in efx_probe_interrupts()
1401 		if (rc < 0) {  in efx_probe_interrupts()
1406 		} else if (rc < n_channels) {  in efx_probe_interrupts()
1409 				  " available (%d < %u).\n", rc, n_channels);  in efx_probe_interrupts()
1412 			n_channels = rc;  in efx_probe_interrupts()
1415 		if (rc > 0) {  in efx_probe_interrupts()
1442 		rc = pci_enable_msi(efx->pci_dev);  in efx_probe_interrupts()
1443 		if (rc == 0) {  in efx_probe_interrupts()
1492 	int rc;  in efx_soft_enable_interrupts()  local
1501 			rc = efx_init_eventq(channel);  in efx_soft_enable_interrupts()
1502 			if (rc)  in efx_soft_enable_interrupts()
1521 	return rc;  in efx_soft_enable_interrupts()
1555 	int rc;  in efx_enable_interrupts()  local
1568 			rc = efx_init_eventq(channel);  in efx_enable_interrupts()
1569 			if (rc)  in efx_enable_interrupts()
1574 	rc = efx_soft_enable_interrupts(efx);  in efx_enable_interrupts()
1575 	if (rc)  in efx_enable_interrupts()
1591 	return rc;  in efx_enable_interrupts()
1649 	int rc;  in efx_probe_nic()  local
1654 	rc = efx->type->probe(efx);  in efx_probe_nic()
1655 	if (rc)  in efx_probe_nic()
1656 		return rc;  in efx_probe_nic()
1663 			rc = -ENOSPC;  in efx_probe_nic()
1670 		rc = efx_probe_interrupts(efx);  in efx_probe_nic()
1671 		if (rc)  in efx_probe_nic()
1677 		rc = efx->type->dimension_resources(efx);  in efx_probe_nic()
1678 		if (rc != 0 && rc != -EAGAIN)  in efx_probe_nic()
1681 		if (rc == -EAGAIN)  in efx_probe_nic()
1685 	} while (rc == -EAGAIN);  in efx_probe_nic()
1705 	return rc;  in efx_probe_nic()
1718 	int rc;  in efx_probe_filters()  local
1723 	rc = efx->type->filter_table_probe(efx);  in efx_probe_filters()
1724 	if (rc)  in efx_probe_filters()
1734 			rc = -ENOMEM;  in efx_probe_filters()
1741 	return rc;  in efx_probe_filters()
1769 	int rc;  in efx_probe_all()  local
1771 	rc = efx_probe_nic(efx);  in efx_probe_all()
1772 	if (rc) {  in efx_probe_all()
1777 	rc = efx_probe_port(efx);  in efx_probe_all()
1778 	if (rc) {  in efx_probe_all()
1785 		rc = -EINVAL;  in efx_probe_all()
1791 	rc = efx->type->vswitching_probe(efx);  in efx_probe_all()
1792 	if (rc) /* not fatal; the PF will still work fine */  in efx_probe_all()
1795 			   " VFs may not function\n", rc);  in efx_probe_all()
1798 	rc = efx_probe_filters(efx);  in efx_probe_all()
1799 	if (rc) {  in efx_probe_all()
1805 	rc = efx_probe_channels(efx);  in efx_probe_all()
1806 	if (rc)  in efx_probe_all()
1822 	return rc;  in efx_probe_all()
2155 	int rc;  in efx_net_open()  local
2160 	rc = efx_check_disabled(efx);  in efx_net_open()
2161 	if (rc)  in efx_net_open()
2162 		return rc;  in efx_net_open()
2224 	int rc;  in efx_change_mtu()  local
2226 	rc = efx_check_disabled(efx);  in efx_change_mtu()
2227 	if (rc)  in efx_change_mtu()
2228 		return rc;  in efx_change_mtu()
2253 	int rc;  in efx_set_mac_address()  local
2266 		rc = efx->type->set_mac_address(efx);  in efx_set_mac_address()
2267 		if (rc) {  in efx_set_mac_address()
2269 			return rc;  in efx_set_mac_address()
2391 	int rc;  in efx_register_netdev()  local
2412 		rc = -EIO;  in efx_register_netdev()
2416 	rc = dev_alloc_name(net_dev, net_dev->name);  in efx_register_netdev()
2417 	if (rc < 0)  in efx_register_netdev()
2424 	rc = register_netdevice(net_dev);  in efx_register_netdev()
2425 	if (rc)  in efx_register_netdev()
2438 	rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_type);  in efx_register_netdev()
2439 	if (rc) {  in efx_register_netdev()
2445 	rc = device_create_file(&efx->pci_dev->dev, &dev_attr_mcdi_logging);  in efx_register_netdev()
2446 	if (rc) {  in efx_register_netdev()
2467 	return rc;  in efx_register_netdev()
2519 	int rc;  in efx_reset_up()  local
2527 	rc = efx->type->init(efx);  in efx_reset_up()
2528 	if (rc) {  in efx_reset_up()
2538 		rc = efx->phy_op->init(efx);  in efx_reset_up()
2539 		if (rc)  in efx_reset_up()
2541 		rc = efx->phy_op->reconfigure(efx);  in efx_reset_up()
2542 		if (rc && rc != -EPERM)  in efx_reset_up()
2547 	rc = efx_enable_interrupts(efx);  in efx_reset_up()
2548 	if (rc)  in efx_reset_up()
2552 	rc = efx->type->vswitching_restore(efx);  in efx_reset_up()
2553 	if (rc) /* not fatal; the PF will still work fine */  in efx_reset_up()
2556 			   " VFs may not function\n", rc);  in efx_reset_up()
2576 	return rc;  in efx_reset_up()
2586 	int rc, rc2;  in efx_reset()  local
2595 	rc = efx->type->reset(efx, method);  in efx_reset()
2596 	if (rc) {  in efx_reset()
2617 	disabled = rc ||  in efx_reset()
2623 		if (!rc)  in efx_reset()
2624 			rc = rc2;  in efx_reset()
2635 	return rc;  in efx_reset()
3055 	int rc;  in efx_pci_probe_main()  local
3058 	rc = efx_probe_all(efx);  in efx_pci_probe_main()
3059 	if (rc)  in efx_pci_probe_main()
3064 	rc = efx->type->init(efx);  in efx_pci_probe_main()
3065 	if (rc) {  in efx_pci_probe_main()
3071 	rc = efx_init_port(efx);  in efx_pci_probe_main()
3072 	if (rc) {  in efx_pci_probe_main()
3078 	rc = efx_nic_init_interrupt(efx);  in efx_pci_probe_main()
3079 	if (rc)  in efx_pci_probe_main()
3081 	rc = efx_enable_interrupts(efx);  in efx_pci_probe_main()
3082 	if (rc)  in efx_pci_probe_main()
3097 	return rc;  in efx_pci_probe_main()
3114 	int rc;  in efx_pci_probe()  local
3136 	rc = efx_init_struct(efx, pci_dev, net_dev);  in efx_pci_probe()
3137 	if (rc)  in efx_pci_probe()
3147 	rc = efx_init_io(efx);  in efx_pci_probe()
3148 	if (rc)  in efx_pci_probe()
3151 	rc = efx_pci_probe_main(efx);  in efx_pci_probe()
3152 	if (rc)  in efx_pci_probe()
3155 	rc = efx_register_netdev(efx);  in efx_pci_probe()
3156 	if (rc)  in efx_pci_probe()
3160 		rc = efx->type->sriov_init(efx);  in efx_pci_probe()
3161 		if (rc)  in efx_pci_probe()
3163 				  "SR-IOV can't be enabled rc %d\n", rc);  in efx_pci_probe()
3170 	rc = efx_mtd_probe(efx);  in efx_pci_probe()
3172 	if (rc)  in efx_pci_probe()
3174 			   "failed to create MTDs (%d)\n", rc);  in efx_pci_probe()
3176 	rc = pci_enable_pcie_error_reporting(pci_dev);  in efx_pci_probe()
3177 	if (rc && rc != -EINVAL)  in efx_pci_probe()
3179 			   "pci_enable_pcie_error_reporting failed (%d)\n", rc);  in efx_pci_probe()
3190 	WARN_ON(rc > 0);  in efx_pci_probe()
3191 	netif_dbg(efx, drv, efx->net_dev, "initialisation failed. rc=%d\n", rc);  in efx_pci_probe()
3193 	return rc;  in efx_pci_probe()
3202 	int rc;  in efx_pci_sriov_configure()  local
3206 		rc = efx->type->sriov_configure(efx, num_vfs);  in efx_pci_sriov_configure()
3207 		if (rc)  in efx_pci_sriov_configure()
3208 			return rc;  in efx_pci_sriov_configure()
3238 	int rc;  in efx_pm_thaw()  local
3244 		rc = efx_enable_interrupts(efx);  in efx_pm_thaw()
3245 		if (rc)  in efx_pm_thaw()
3271 	return rc;  in efx_pm_thaw()
3292 	int rc;  in efx_pm_resume()  local
3294 	rc = pci_set_power_state(pci_dev, PCI_D0);  in efx_pm_resume()
3295 	if (rc)  in efx_pm_resume()
3296 		return rc;  in efx_pm_resume()
3298 	rc = pci_enable_device(pci_dev);  in efx_pm_resume()
3299 	if (rc)  in efx_pm_resume()
3300 		return rc;  in efx_pm_resume()
3302 	rc = efx->type->reset(efx, RESET_TYPE_ALL);  in efx_pm_resume()
3303 	if (rc)  in efx_pm_resume()
3304 		return rc;  in efx_pm_resume()
3305 	rc = efx->type->init(efx);  in efx_pm_resume()
3306 	if (rc)  in efx_pm_resume()
3307 		return rc;  in efx_pm_resume()
3308 	rc = efx_pm_thaw(dev);  in efx_pm_resume()
3309 	return rc;  in efx_pm_resume()
3314 	int rc;  in efx_pm_suspend()  local
3317 	rc = efx_pm_poweroff(dev);  in efx_pm_suspend()
3318 	if (rc)  in efx_pm_suspend()
3320 	return rc;  in efx_pm_suspend()
3376 	int rc;  in efx_io_slot_reset()  local
3384 	rc = pci_cleanup_aer_uncorrect_error_status(pdev);  in efx_io_slot_reset()
3385 	if (rc) {  in efx_io_slot_reset()
3387 		"pci_cleanup_aer_uncorrect_error_status failed (%d)\n", rc);  in efx_io_slot_reset()
3398 	int rc;  in efx_io_resume()  local
3405 	rc = efx_reset(efx, RESET_TYPE_ALL);  in efx_io_resume()
3406 	if (rc) {  in efx_io_resume()
3408 			  "efx_reset failed after PCI error (%d)\n", rc);  in efx_io_resume()
3455 	int rc;  in efx_init_module()  local
3459 	rc = register_netdevice_notifier(&efx_netdev_notifier);  in efx_init_module()
3460 	if (rc)  in efx_init_module()
3464 	rc = efx_init_sriov();  in efx_init_module()
3465 	if (rc)  in efx_init_module()
3471 		rc = -ENOMEM;  in efx_init_module()
3475 	rc = pci_register_driver(&efx_pci_driver);  in efx_init_module()
3476 	if (rc < 0)  in efx_init_module()
3490 	return rc;  in efx_init_module()