3 files changed, 6 insertions, 89 deletions

diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index cffcb187cb76..c4a2b688b38b 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -2122,91 +2122,6 @@ static int fm10k_sw_init(struct fm10k_intfc *interface,
 	return 0;
 }
 
-static void fm10k_slot_warn(struct fm10k_intfc *interface)
-{
-	enum pcie_link_width width = PCIE_LNK_WIDTH_UNKNOWN;
-	enum pci_bus_speed speed = PCI_SPEED_UNKNOWN;
-	struct fm10k_hw *hw = &interface->hw;
-	int max_gts = 0, expected_gts = 0;
-
-	if (pcie_get_minimum_link(interface->pdev, &speed, &width) ||
-	    speed == PCI_SPEED_UNKNOWN || width == PCIE_LNK_WIDTH_UNKNOWN) {
-		dev_warn(&interface->pdev->dev,
-			 "Unable to determine PCI Express bandwidth.\n");
-		return;
-	}
-
-	switch (speed) {
-	case PCIE_SPEED_2_5GT:
-		/* 8b/10b encoding reduces max throughput by 20% */
-		max_gts = 2 * width;
-		break;
-	case PCIE_SPEED_5_0GT:
-		/* 8b/10b encoding reduces max throughput by 20% */
-		max_gts = 4 * width;
-		break;
-	case PCIE_SPEED_8_0GT:
-		/* 128b/130b encoding has less than 2% impact on throughput */
-		max_gts = 8 * width;
-		break;
-	default:
-		dev_warn(&interface->pdev->dev,
-			 "Unable to determine PCI Express bandwidth.\n");
-		return;
-	}
-
-	dev_info(&interface->pdev->dev,
-		 "PCI Express bandwidth of %dGT/s available\n",
-		 max_gts);
-	dev_info(&interface->pdev->dev,
-		 "(Speed:%s, Width: x%d, Encoding Loss:%s, Payload:%s)\n",
-		 (speed == PCIE_SPEED_8_0GT ? "8.0GT/s" :
-		  speed == PCIE_SPEED_5_0GT ? "5.0GT/s" :
-		  speed == PCIE_SPEED_2_5GT ? "2.5GT/s" :
-		  "Unknown"),
-		 hw->bus.width,
-		 (speed == PCIE_SPEED_2_5GT ? "20%" :
-		  speed == PCIE_SPEED_5_0GT ? "20%" :
-		  speed == PCIE_SPEED_8_0GT ? "<2%" :
-		  "Unknown"),
-		 (hw->bus.payload == fm10k_bus_payload_128 ? "128B" :
-		  hw->bus.payload == fm10k_bus_payload_256 ? "256B" :
-		  hw->bus.payload == fm10k_bus_payload_512 ? "512B" :
-		  "Unknown"));
-
-	switch (hw->bus_caps.speed) {
-	case fm10k_bus_speed_2500:
-		/* 8b/10b encoding reduces max throughput by 20% */
-		expected_gts = 2 * hw->bus_caps.width;
-		break;
-	case fm10k_bus_speed_5000:
-		/* 8b/10b encoding reduces max throughput by 20% */
-		expected_gts = 4 * hw->bus_caps.width;
-		break;
-	case fm10k_bus_speed_8000:
-		/* 128b/130b encoding has less than 2% impact on throughput */
-		expected_gts = 8 * hw->bus_caps.width;
-		break;
-	default:
-		dev_warn(&interface->pdev->dev,
-			 "Unable to determine expected PCI Express bandwidth.\n");
-		return;
-	}
-
-	if (max_gts >= expected_gts)
-		return;
-
-	dev_warn(&interface->pdev->dev,
-		 "This device requires %dGT/s of bandwidth for optimal performance.\n",
-		 expected_gts);
-	dev_warn(&interface->pdev->dev,
-		 "A %sslot with x%d lanes is suggested.\n",
-		 (hw->bus_caps.speed == fm10k_bus_speed_2500 ? "2.5GT/s " :
-		  hw->bus_caps.speed == fm10k_bus_speed_5000 ? "5.0GT/s " :
-		  hw->bus_caps.speed == fm10k_bus_speed_8000 ? "8.0GT/s " : ""),
-		 hw->bus_caps.width);
-}
-
 /**
  * fm10k_probe - Device Initialization Routine
  * @pdev: PCI device information struct
@@ -2328,7 +2243,7 @@ static int fm10k_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	mod_timer(&interface->service_timer, (HZ * 2) + jiffies);
 
 	/* print warning for non-optimal configurations */
-	fm10k_slot_warn(interface);
+	pcie_print_link_status(interface->pdev);
 
 	/* report MAC address for logging */
 	dev_info(&pdev->dev, "%pM\n", netdev->dev_addr);
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 385f5d425d19..21977ec984c4 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -468,8 +468,10 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
 	mac_buf_len = sizeof(struct ice_aqc_manage_mac_read_resp);
 	mac_buf = devm_kzalloc(ice_hw_to_dev(hw), mac_buf_len, GFP_KERNEL);
 
-	if (!mac_buf)
+	if (!mac_buf) {
+		status = ICE_ERR_NO_MEMORY;
 		goto err_unroll_fltr_mgmt_struct;
+	}
 
 	status = ice_aq_manage_mac_read(hw, mac_buf, mac_buf_len, NULL);
 	devm_kfree(ice_hw_to_dev(hw), mac_buf);
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 186764a5c263..1db304c01d10 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -156,7 +156,7 @@ ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 
 static int ice_get_regs_len(struct net_device __always_unused *netdev)
 {
-	return ARRAY_SIZE(ice_regs_dump_list);
+	return sizeof(ice_regs_dump_list);
 }
 
 static void
@@ -170,7 +170,7 @@ ice_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p)
 
 	regs->version = 1;
 
-	for (i = 0; i < ARRAY_SIZE(ice_regs_dump_list) / sizeof(u32); ++i)
+	for (i = 0; i < ARRAY_SIZE(ice_regs_dump_list); ++i)
 		regs_buf[i] = rd32(hw, ice_regs_dump_list[i]);
 }