[U-Boot] [PATCH v2 01/15] dm: fdt: scan for devices under /firmware too
Jens Wiklander
jens.wiklander at linaro.org
Thu Aug 23 10:43:20 UTC 2018
Just as /chosen may contain devices /firmware may contain devices, scan
for devices under /firmware too.
Signed-off-by: Jens Wiklander <jens.wiklander at linaro.org>
---
drivers/core/root.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/core/root.c b/drivers/core/root.c
index 72bcc7d7f2a3..0dca507e1187 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -265,9 +265,15 @@ static int dm_scan_fdt_node(struct udevice *parent, const void *blob,
for (offset = fdt_first_subnode(blob, offset);
offset > 0;
offset = fdt_next_subnode(blob, offset)) {
- /* "chosen" node isn't a device itself but may contain some: */
- if (!strcmp(fdt_get_name(blob, offset, NULL), "chosen")) {
- pr_debug("parsing subnodes of \"chosen\"\n");
+ const char *node_name = fdt_get_name(blob, offset, NULL);
+
+ /*
+ * The "chosen" and "firmware" nodes aren't devices
+ * themselves but may contain some:
+ */
+ if (!strcmp(node_name, "chosen") ||
+ !strcmp(node_name, "firmware")) {
+ pr_debug("parsing subnodes of \"%s\"\n", node_name);
err = dm_scan_fdt_node(parent, blob, offset,
pre_reloc_only);
@@ -286,8 +292,7 @@ static int dm_scan_fdt_node(struct udevice *parent, const void *blob,
err = lists_bind_fdt(parent, offset_to_ofnode(offset), NULL);
if (err && !ret) {
ret = err;
- debug("%s: ret=%d\n", fdt_get_name(blob, offset, NULL),
- ret);
+ debug("%s: ret=%d\n", node_name, ret);
}
}
--
2.17.1
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