[U-Boot] [PATCH v3 01/35] dm: core: Add ofnode_read_string_count()

[sjg at google.com]

This provides a way to find the number of strings in a string list. Add it
and also fix up the comment for ofnode_read_string_index().

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

Changes in v3:
- Add new patch to add ofnode_read_string_count()

Changes in v2: None

 drivers/core/ofnode.c  | 10 ++++++++++
 include/dm/of_access.h | 18 ++++++++++++++++++
 include/dm/ofnode.h    | 12 +++++++++++-
 3 files changed, 39 insertions(+), 1 deletion(-)

Applied to u-boot-dm, thanks!