virtio-pci: remove explicit initialization of val

The value is assigned later in this procedure.

Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
Message-Id: <20210315115937.14286-3-yuri.benditovich@daynix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 4a3dcee7710187bdd4684f62907cde66cb18eefb..c1b67cf6fc60e3ec10b40e3768eef0684b15131d 100644 (file)
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1385,10 +1385,10 @@ static uint64_t virtio_pci_device_read(void *opaque, hwaddr addr,
 {
     VirtIOPCIProxy *proxy = opaque;
     VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);
-    uint64_t val = 0;
+    uint64_t val;
 
     if (vdev == NULL) {
-        return val;
+        return 0;
     }
 
     switch (size) {
@@ -1401,6 +1401,9 @@ static uint64_t virtio_pci_device_read(void *opaque, hwaddr addr,
     case 4:
         val = virtio_config_modern_readl(vdev, addr);
         break;
+    default:
+        val = 0;
+        break;
     }
     return val;
 }