ppc/pnv: Loop on the whole hierarchy to populate the DT with the XSCOM nodes

Some PnvXScomInterface objects lie a bit deeper (PnvPBCQState) than
the first layer, so we need to loop on the whole object hierarchy to
catch them.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20191210135845.19773-2-clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
[dwg: Corrected error in comment]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c
index b3d3b6e3507db164d641e996b0ab90120c1ca7c2..760571037bffad73046cdfeb6160883915ab3a68 100644 (file)
--- a/hw/ppc/pnv_xscom.c
+++ b/hw/ppc/pnv_xscom.c
@@ -358,7 +358,12 @@ int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset)
     args.fdt = fdt;
     args.xscom_offset = xscom_offset;
 
-    object_child_foreach(OBJECT(chip), xscom_dt_child, &args);
+    /*
+     * Loop on the whole object hierarchy to catch all
+     * PnvXScomInterface objects which can lie a bit deeper than the
+     * first layer.
+     */
+    object_child_foreach_recursive(OBJECT(chip), xscom_dt_child, &args);
     return 0;
 }