liquidio: moved octeon_setup_interrupt to lio_core.c

Moving common octeon_setup_interrupt to lio_core.c

Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 98 deletions

diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 688b438e3e19..a2f0d628958d 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -643,104 +643,6 @@ static void update_link_status(struct net_device *netdev,
 }
 
 /**
- * \brief Setup interrupt for octeon device
- * @param oct octeon device
- *
- *  Enable interrupt in Octeon device as given in the PCI interrupt mask.
- */
-static int octeon_setup_interrupt(struct octeon_device *oct)
-{
-	struct msix_entry *msix_entries;
-	char *queue_irq_names = NULL;
-	int num_alloc_ioq_vectors;
-	int num_ioq_vectors;
-	int irqret;
-	int i;
-
-	if (oct->msix_on) {
-		oct->num_msix_irqs = oct->sriov_info.rings_per_vf;
-
-		/* allocate storage for the names assigned to each irq */
-		oct->irq_name_storage =
-			kcalloc(MAX_IOQ_INTERRUPTS_PER_VF, INTRNAMSIZ,
-				GFP_KERNEL);
-		if (!oct->irq_name_storage) {
-			dev_err(&oct->pci_dev->dev, "Irq name storage alloc failed...\n");
-			return -ENOMEM;
-		}
-
-		queue_irq_names = oct->irq_name_storage;
-
-		oct->msix_entries = kcalloc(
-		    oct->num_msix_irqs, sizeof(struct msix_entry), GFP_KERNEL);
-		if (!oct->msix_entries) {
-			dev_err(&oct->pci_dev->dev, "Memory Alloc failed...\n");
-			kfree(oct->irq_name_storage);
-			oct->irq_name_storage = NULL;
-			return -ENOMEM;
-		}
-
-		msix_entries = (struct msix_entry *)oct->msix_entries;
-
-		for (i = 0; i < oct->num_msix_irqs; i++)
-			msix_entries[i].entry = i;
-		num_alloc_ioq_vectors = pci_enable_msix_range(
-						oct->pci_dev, msix_entries,
-						oct->num_msix_irqs,
-						oct->num_msix_irqs);
-		if (num_alloc_ioq_vectors < 0) {
-			dev_err(&oct->pci_dev->dev, "unable to Allocate MSI-X interrupts\n");
-			kfree(oct->msix_entries);
-			oct->msix_entries = NULL;
-			kfree(oct->irq_name_storage);
-			oct->irq_name_storage = NULL;
-			return num_alloc_ioq_vectors;
-		}
-		dev_dbg(&oct->pci_dev->dev, "OCTEON: Enough MSI-X interrupts are allocated...\n");
-
-		num_ioq_vectors = oct->num_msix_irqs;
-
-		for (i = 0; i < num_ioq_vectors; i++) {
-			snprintf(&queue_irq_names[IRQ_NAME_OFF(i)], INTRNAMSIZ,
-				 "LiquidIO%u-vf%u-rxtx-%u",
-				 oct->octeon_id, oct->vf_num, i);
-
-			irqret = request_irq(msix_entries[i].vector,
-					     liquidio_msix_intr_handler, 0,
-					     &queue_irq_names[IRQ_NAME_OFF(i)],
-					     &oct->ioq_vector[i]);
-			if (irqret) {
-				dev_err(&oct->pci_dev->dev,
-					"OCTEON: Request_irq failed for MSIX interrupt Error: %d\n",
-					irqret);
-
-				while (i) {
-					i--;
-					irq_set_affinity_hint(
-					    msix_entries[i].vector, NULL);
-					free_irq(msix_entries[i].vector,
-						 &oct->ioq_vector[i]);
-				}
-				pci_disable_msix(oct->pci_dev);
-				kfree(oct->msix_entries);
-				oct->msix_entries = NULL;
-				kfree(oct->irq_name_storage);
-				oct->irq_name_storage = NULL;
-				return irqret;
-			}
-			oct->ioq_vector[i].vector = msix_entries[i].vector;
-			/* assign the cpu mask for this msix interrupt vector */
-			irq_set_affinity_hint(
-			    msix_entries[i].vector,
-			    (&oct->ioq_vector[i].affinity_mask));
-		}
-		dev_dbg(&oct->pci_dev->dev,
-			"OCTEON[%d]: MSI-X enabled\n", oct->octeon_id);
-	}
-	return 0;
-}
-
-/**
  * \brief PCI probe handler
  * @param pdev PCI device structure
  * @param ent unused