diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index e76b7f6..e436902 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -122,104 +122,40 @@
 #include "xgbe.h"
 #include "xgbe-common.h"
 
-static int xgbe_config_msi(struct xgbe_prv_data *pdata)
+static int xgbe_config_multi_msi(struct xgbe_prv_data *pdata)
 {
-	unsigned int msi_count;
+	unsigned int vector_count;
 	unsigned int i, j;
 	int ret;
 
-	msi_count = XGBE_MSIX_BASE_COUNT;
-	msi_count += max(pdata->rx_ring_count,
-			 pdata->tx_ring_count);
-	msi_count = roundup_pow_of_two(msi_count);
+	vector_count = XGBE_MSI_BASE_COUNT;
+	vector_count += max(pdata->rx_ring_count,
+			    pdata->tx_ring_count);
 
-	ret = pci_enable_msi_exact(pdata->pcidev, msi_count);
+	ret = pci_alloc_irq_vectors(pdata->pcidev, XGBE_MSI_MIN_COUNT,
+				    vector_count, PCI_IRQ_MSI | PCI_IRQ_MSIX);
 	if (ret < 0) {
-		dev_info(pdata->dev, "MSI request for %u interrupts failed\n",
-			 msi_count);
-
-		ret = pci_enable_msi(pdata->pcidev);
-		if (ret < 0) {
-			dev_info(pdata->dev, "MSI enablement failed\n");
-			return ret;
-		}
-
-		msi_count = 1;
-	}
-
-	pdata->irq_count = msi_count;
-
-	pdata->dev_irq = pdata->pcidev->irq;
-
-	if (msi_count > 1) {
-		pdata->ecc_irq = pdata->pcidev->irq + 1;
-		pdata->i2c_irq = pdata->pcidev->irq + 2;
-		pdata->an_irq = pdata->pcidev->irq + 3;
-
-		for (i = XGBE_MSIX_BASE_COUNT, j = 0;
-		     (i < msi_count) && (j < XGBE_MAX_DMA_CHANNELS);
-		     i++, j++)
-			pdata->channel_irq[j] = pdata->pcidev->irq + i;
-		pdata->channel_irq_count = j;
-
-		pdata->per_channel_irq = 1;
-		pdata->channel_irq_mode = XGBE_IRQ_MODE_LEVEL;
-	} else {
-		pdata->ecc_irq = pdata->pcidev->irq;
-		pdata->i2c_irq = pdata->pcidev->irq;
-		pdata->an_irq = pdata->pcidev->irq;
-	}
-
-	if (netif_msg_probe(pdata))
-		dev_dbg(pdata->dev, "MSI interrupts enabled\n");
-
-	return 0;
-}
-
-static int xgbe_config_msix(struct xgbe_prv_data *pdata)
-{
-	unsigned int msix_count;
-	unsigned int i, j;
-	int ret;
-
-	msix_count = XGBE_MSIX_BASE_COUNT;
-	msix_count += max(pdata->rx_ring_count,
-			  pdata->tx_ring_count);
-
-	pdata->msix_entries = devm_kcalloc(pdata->dev, msix_count,
-					   sizeof(struct msix_entry),
-					   GFP_KERNEL);
-	if (!pdata->msix_entries)
-		return -ENOMEM;
-
-	for (i = 0; i < msix_count; i++)
-		pdata->msix_entries[i].entry = i;
-
-	ret = pci_enable_msix_range(pdata->pcidev, pdata->msix_entries,
-				    XGBE_MSIX_MIN_COUNT, msix_count);
-	if (ret < 0) {
-		dev_info(pdata->dev, "MSI-X enablement failed\n");
-		devm_kfree(pdata->dev, pdata->msix_entries);
-		pdata->msix_entries = NULL;
+		dev_info(pdata->dev, "multi MSI/MSI-X enablement failed\n");
 		return ret;
 	}
 
 	pdata->irq_count = ret;
 
-	pdata->dev_irq = pdata->msix_entries[0].vector;
-	pdata->ecc_irq = pdata->msix_entries[1].vector;
-	pdata->i2c_irq = pdata->msix_entries[2].vector;
-	pdata->an_irq = pdata->msix_entries[3].vector;
+	pdata->dev_irq = pci_irq_vector(pdata->pcidev, 0);
+	pdata->ecc_irq = pci_irq_vector(pdata->pcidev, 1);
+	pdata->i2c_irq = pci_irq_vector(pdata->pcidev, 2);
+	pdata->an_irq = pci_irq_vector(pdata->pcidev, 3);
 
-	for (i = XGBE_MSIX_BASE_COUNT, j = 0; i < ret; i++, j++)
-		pdata->channel_irq[j] = pdata->msix_entries[i].vector;
+	for (i = XGBE_MSI_BASE_COUNT, j = 0; i < ret; i++, j++)
+		pdata->channel_irq[j] = pci_irq_vector(pdata->pcidev, i);
 	pdata->channel_irq_count = j;
 
 	pdata->per_channel_irq = 1;
 	pdata->channel_irq_mode = XGBE_IRQ_MODE_LEVEL;
 
 	if (netif_msg_probe(pdata))
-		dev_dbg(pdata->dev, "MSI-X interrupts enabled\n");
+		dev_dbg(pdata->dev, "multi %s interrupts enabled\n",
+			pdata->pcidev->msix_enabled ? "MSI-X" : "MSI");
 
 	return 0;
 }
@@ -228,21 +164,28 @@ static int xgbe_config_irqs(struct xgbe_prv_data *pdata)
 {
 	int ret;
 
-	ret = xgbe_config_msix(pdata);
+	ret = xgbe_config_multi_msi(pdata);
 	if (!ret)
 		goto out;
 
-	ret = xgbe_config_msi(pdata);
-	if (!ret)
-		goto out;
+	ret = pci_alloc_irq_vectors(pdata->pcidev, 1, 1,
+				    PCI_IRQ_LEGACY | PCI_IRQ_MSI);
+	if (ret < 0) {
+		dev_info(pdata->dev, "single IRQ enablement failed\n");
+		return ret;
+	}
 
 	pdata->irq_count = 1;
-	pdata->irq_shared = 1;
+	pdata->channel_irq_count = 1;
+
+	pdata->dev_irq = pci_irq_vector(pdata->pcidev, 0);
+	pdata->ecc_irq = pci_irq_vector(pdata->pcidev, 0);
+	pdata->i2c_irq = pci_irq_vector(pdata->pcidev, 0);
+	pdata->an_irq = pci_irq_vector(pdata->pcidev, 0);
 
-	pdata->dev_irq = pdata->pcidev->irq;
-	pdata->ecc_irq = pdata->pcidev->irq;
-	pdata->i2c_irq = pdata->pcidev->irq;
-	pdata->an_irq = pdata->pcidev->irq;
+	if (netif_msg_probe(pdata))
+		dev_dbg(pdata->dev, "single %s interrupt enabled\n",
+			pdata->pcidev->msi_enabled ?  "MSI" : "legacy");
 
 out:
 	if (netif_msg_probe(pdata)) {
@@ -412,12 +355,15 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	/* Configure the netdev resource */
 	ret = xgbe_config_netdev(pdata);
 	if (ret)
-		goto err_pci_enable;
+		goto err_irq_vectors;
 
 	netdev_notice(pdata->netdev, "net device enabled\n");
 
 	return 0;
 
+err_irq_vectors:
+	pci_free_irq_vectors(pdata->pcidev);
+
 err_pci_enable:
 	xgbe_free_pdata(pdata);
 
@@ -433,6 +379,8 @@ static void xgbe_pci_remove(struct pci_dev *pdev)
 
 	xgbe_deconfig_netdev(pdata);
 
+	pci_free_irq_vectors(pdata->pcidev);
+
 	xgbe_free_pdata(pdata);
 }
 
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index f52a9bd..99f1c87 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -211,9 +211,9 @@
 #define XGBE_MAC_PROP_OFFSET	0x1d000
 #define XGBE_I2C_CTRL_OFFSET	0x1e000
 
-/* PCI MSIx support */
-#define XGBE_MSIX_BASE_COUNT	4
-#define XGBE_MSIX_MIN_COUNT	(XGBE_MSIX_BASE_COUNT + 1)
+/* PCI MSI/MSIx support */
+#define XGBE_MSI_BASE_COUNT	4
+#define XGBE_MSI_MIN_COUNT	(XGBE_MSI_BASE_COUNT + 1)
 
 /* PCI clock frequencies */
 #define XGBE_V2_DMA_CLOCK_FREQ	500000000	/* 500 MHz */
@@ -980,14 +980,12 @@ struct xgbe_prv_data {
 	unsigned int desc_ded_count;
 	unsigned int desc_sec_count;
 
-	struct msix_entry *msix_entries;
 	int dev_irq;
 	int ecc_irq;
 	int i2c_irq;
 	int channel_irq[XGBE_MAX_DMA_CHANNELS];
 
 	unsigned int per_channel_irq;
-	unsigned int irq_shared;
 	unsigned int irq_count;
 	unsigned int channel_irq_count;
 	unsigned int channel_irq_mode;
