All devices should bind without error. But when they don't, they can cause driver model init to fail. A real situation where this can happen is when there is a missing uclass.
Add a debug() call to dm_scan_fdt_node to make this easier to track.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v4: None Changes in v3: None Changes in v2: None
drivers/core/root.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/core/root.c b/drivers/core/root.c index 78ab00c..bdb394a 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -162,8 +162,11 @@ int dm_scan_fdt_node(struct udevice *parent, const void *blob, int offset, continue; } err = lists_bind_fdt(parent, blob, offset, NULL); - if (err && !ret) + if (err && !ret) { ret = err; + debug("%s: ret=%d\n", fdt_get_name(blob, offset, NULL), + ret); + } }
if (ret)