[U-Boot] [PATCH v2 05/10] dm: core: Export uclass_find_device_by_phandle()

[sjg at google.com]

This function may be useful to code outside of the code driver-model
implementation. Export it and add a test.

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

Changes in v2: None

 drivers/core/uclass.c        |  6 ++----
 include/dm/uclass-internal.h | 17 +++++++++++++++++
 test/dm/test-fdt.c           | 20 ++++++++++++++++++++
 3 files changed, 39 insertions(+), 4 deletions(-)

Applied to u-boot-dm/master, thanks!