[U-Boot] [PATCH v2 2/3] dm: core: Test uclass_first/next_device() on probe failure

[sjg at google.com]

Add some tests which check the behaviour of uclass_first_device() and
uclass_next_device() when probing of a device fails.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v2: None

 arch/sandbox/dts/test.dts | 19 +++++++++++++
 include/dm/uclass-id.h    |  1 +
 test/dm/test-fdt.c        | 72 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 92 insertions(+)

Applied to u-boot-dm, thanks!