tree 2b3387cdadc4dd9649b5f0b3785d5d945d8b2ca0
parent fbf808282f0744c7e8b516338e22a1af15ffcb63
author Patrice Chotard <patrice.chotard@st.com> 1540383015 +0200
committer Tom Rini <trini@konsulko.com> 1542405115 -0500

dm: uclass: Add uclass_next_device_err() to return a valid device

Similarly to uclass_first_device_err(), add uclass_next_device_err()
which returns an error if there are no next devices in that uclass.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>