dm: core: Move "/clock" node scan into function
Create separate function for scanning node by path and
move "/clock" node scan code into that function.
This will be usable if scanning of more node is required.
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/core/root.c b/drivers/core/root.c
index 72bcc7d..1ab4c38 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -330,10 +330,25 @@
}
#endif
+static int dm_scan_fdt_ofnode_path(const char *path, bool pre_reloc_only)
+{
+ ofnode node;
+
+ node = ofnode_path(path);
+ if (!ofnode_valid(node))
+ return 0;
+
+#if CONFIG_IS_ENABLED(OF_LIVE)
+ if (of_live_active())
+ return dm_scan_fdt_live(gd->dm_root, node.np, pre_reloc_only);
+#endif
+ return dm_scan_fdt_node(gd->dm_root, gd->fdt_blob, node.of_offset,
+ pre_reloc_only);
+}
+
int dm_extended_scan_fdt(const void *blob, bool pre_reloc_only)
{
int ret;
- ofnode node;
ret = dm_scan_fdt(gd->fdt_blob, pre_reloc_only);
if (ret) {
@@ -341,21 +356,9 @@
return ret;
}
- /* bind fixed-clock */
- node = ofnode_path("/clocks");
- /* if no DT "clocks" node, no need to go further */
- if (!ofnode_valid(node))
- return ret;
-
-#if CONFIG_IS_ENABLED(OF_LIVE)
- if (of_live_active())
- ret = dm_scan_fdt_live(gd->dm_root, node.np, pre_reloc_only);
- else
-#endif
- ret = dm_scan_fdt_node(gd->dm_root, gd->fdt_blob, node.of_offset,
- pre_reloc_only);
+ ret = dm_scan_fdt_ofnode_path("/clocks", pre_reloc_only);
if (ret)
- debug("dm_scan_fdt_node() failed: %d\n", ret);
+ debug("scan for /clocks failed: %d\n", ret);
return ret;
}