virtio: Ensure PCI is set up first

Sometimes virtio may rely on PCI, or at least that is what the
distro_bootcmd script suggests. Add this in.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/virtio/virtio-uclass.c b/drivers/virtio/virtio-uclass.c
index b3fb3db..31bb21c 100644 (file)
--- a/drivers/virtio/virtio-uclass.c
+++ b/drivers/virtio/virtio-uclass.c
@@ -373,6 +373,12 @@ static int virtio_bootdev_hunt(struct bootdev_hunter *info, bool show)
 {
        int ret;
 
+       if (IS_ENABLED(CONFIG_PCI)) {
+               ret = uclass_probe_all(UCLASS_PCI);
+               if (ret && ret != -ENOENT)
+                       return log_msg_ret("pci", ret);
+       }
+
        ret = uclass_probe_all(UCLASS_VIRTIO);
        if (ret && ret != -ENOENT)
                return log_msg_ret("vir", ret);