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authorJuan Quintela <quintela@redhat.com>2020-11-18 09:37:35 +0100
committerMichael S. Tsirkin <mst@redhat.com>2020-12-08 13:48:57 -0500
commit7cf05b7ed8e84e89b873701e3dfcd56aa81b2d13 (patch)
tree74ec70be84747fe92260942e9be730bacc34f296 /hw/net/virtio-net.c
parent7b3dc2f8c0b817bbe78ba347130b3c99fe2c4470 (diff)
downloadfocaccia-qemu-7cf05b7ed8e84e89b873701e3dfcd56aa81b2d13.tar.gz
focaccia-qemu-7cf05b7ed8e84e89b873701e3dfcd56aa81b2d13.zip
failover: simplify virtio_net_find_primary()
a - is_my_primary() never sets one error
b - If we return 1, primary_device_id is always set

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20201118083748.1328-15-quintela@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/net/virtio-net.c')
-rw-r--r--hw/net/virtio-net.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 70fa372c08..881907d1bd 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -828,24 +828,12 @@ static int is_my_primary(void *opaque, QemuOpts *opts, Error **errp)
 
 static DeviceState *virtio_net_find_primary(VirtIONet *n, Error **errp)
 {
-    DeviceState *dev = NULL;
     Error *err = NULL;
 
-    if (qemu_opts_foreach(qemu_find_opts("device"),
-                          is_my_primary, n, &err)) {
-        if (err) {
-            error_propagate(errp, err);
-            return NULL;
-        }
-        if (n->primary_device_id) {
-            dev = qdev_find_recursive(sysbus_get_default(),
-                                      n->primary_device_id);
-        } else {
-            error_setg(errp, "Primary device id not found");
-            return NULL;
-        }
+    if (!qemu_opts_foreach(qemu_find_opts("device"), is_my_primary, n, &err)) {
+        return NULL;
     }
-    return dev;
+    return qdev_find_recursive(sysbus_get_default(), n->primary_device_id);
 }
 
 static DeviceState *virtio_connect_failover_devices(VirtIONet *n, Error **errp)