[PULL 71/88] ppc/pnv: populate the DT with realized XSCOM devices

[David Gibson]

From: Cédric Le Goater <c...@kaod.org>

Some devices could be initialized in the instance_init handler but not
realized for configuration reasons. Nodes should not be added in the DT
for such devices.

Signed-off-by: Cédric Le Goater <c...@kaod.org>
Message-Id: <20191210135845.19773-3-...@kaod.org>
Reviewed-by: Greg Kurz <gr...@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
---
 hw/ppc/pnv_xscom.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c
index 760571037b..fd48d4ee37 100644
--- a/hw/ppc/pnv_xscom.c
+++ b/hw/ppc/pnv_xscom.c
@@ -304,7 +304,10 @@ static int xscom_dt_child(Object *child, void *opaque)
         PnvXScomInterface *xd = PNV_XSCOM_INTERFACE(child);
         PnvXScomInterfaceClass *xc = PNV_XSCOM_INTERFACE_GET_CLASS(xd);
 
-        if (xc->dt_xscom) {
+        /*
+         * Only "realized" devices should be configured in the DT
+         */
+        if (xc->dt_xscom && DEVICE(child)->realized) {
             _FDT((xc->dt_xscom(xd, args->fdt, args->xscom_offset)));
         }
     }
-- 
2.23.0