Commit 1fb260bc authored Jan 07, 2016 by Dan Carpenter Committed by Joerg Roedel Jan 07, 2016

iommu/amd: Remove an unneeded condition



get_device_id() returns an unsigned short device id.  It never fails and
it never returns a negative so we can remove this condition.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

parent a639a8ee

drivers/iommu/amd_iommu.c

+3 −5

Original line number	Diff line number	Diff line
		@@ -3857,11 +3857,9 @@ static struct irq_domain get_irq_domain(struct irq_alloc_info info)
		case X86_IRQ_ALLOC_TYPE_MSI:
		case X86_IRQ_ALLOC_TYPE_MSIX:
		devid = get_device_id(&info->msi_dev->dev);
		if (devid >= 0) {
		iommu = amd_iommu_rlookup_table[devid];
		if (iommu)
		return iommu->msi_domain;
		}
		break;
		default:
		break;