Revert "net/ibmvnic: Fix EOI when running in XIVE mode"

This reverts commit 11d49ce
(“net/ibmvnic: Fix EOI when running in XIVE mode.”) since that
has the unintended effect of changing the interrupt priority
and emits warning when running in legacy XICS mode.

Signed-off-by: Juliet Kim <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: Juliet Kim

drivers/net/ethernet/ibm/ibmvnic.c

@@ -2878,10 +2878,12 @@ static int enable_scrq_irq(struct ibmvnic_adapter *adapter,
 
 	if (test_bit(0, &adapter->resetting) &&
 	    adapter->reset_reason == VNIC_RESET_MOBILITY) {
-		struct irq_desc *desc = irq_to_desc(scrq->irq);
-		struct irq_chip *chip = irq_desc_get_chip(desc);
+		u64 val = (0xff000000) | scrq->hw_irq;
 
-		chip->irq_eoi(&desc->irq_data);
+		rc = plpar_hcall_norets(H_EOI, val);
+		if (rc)
+			dev_err(dev, "H_EOI FAILED irq 0x%llx. rc=%ld\n",
+				val, rc);
 	}
 
 	rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address,