From: Pekka Enberg <penberg@kernel.org>
Date: Tue, 4 Jan 2011 15:14:56 +0000 (+0200)
Subject: kvm: Cleanup virtio block device I/O functions
X-Git-Tag: next-20110824~3^2~528^2~42
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=20f9d0587a67cf05a202138e74c4e7127b4cbc5a;p=karo-tx-linux.git

kvm: Cleanup virtio block device I/O functions

Signed-off-by: Pekka Enberg <penberg@kernel.org>
---

diff --git a/tools/kvm/blk-virtio.c b/tools/kvm/blk-virtio.c
index 10dbfa23394b..c1274e951e78 100644
--- a/tools/kvm/blk-virtio.c
+++ b/tools/kvm/blk-virtio.c
@@ -53,7 +53,7 @@ static bool blk_virtio_in(struct kvm *self, uint16_t port, void *data, int size,
 	case VIRTIO_PCI_ISR:
 		ioport__write8(data, 0x1);
 		kvm__irq_line(self, VIRTIO_BLK_IRQ, 0);
-		return true;
+		break;
 	case VIRTIO_MSI_CONFIG_VECTOR:
 	default:
 		return false;
@@ -77,13 +77,12 @@ static bool blk_virtio_out(struct kvm *self, uint16_t port, void *data, int size
 		device.guest_features	= ioport__read32(data);
 		break;
 	case VIRTIO_PCI_QUEUE_PFN:
-		return true;
+		break;
 	case VIRTIO_PCI_QUEUE_SEL:
-		return true;
-	case VIRTIO_PCI_QUEUE_NOTIFY: {
+		break;
+	case VIRTIO_PCI_QUEUE_NOTIFY:
 		kvm__irq_line(self, VIRTIO_BLK_IRQ, 1);
-		return true;
-	}
+		break;
 	case VIRTIO_PCI_STATUS:
 		device.status		= ioport__read8(data);
 		break;