[U-Boot] [PATCH v3 30/35] dm: serial: Separate out the core serial-device finding code

[sjg at google.com]

This function is quite long. Move the core code into a separate function
in preparation for adding livetree support.

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

Changes in v3: None
Changes in v2: None

 drivers/serial/serial-uclass.c | 84 ++++++++++++++++++++++--------------------
 1 file changed, 44 insertions(+), 40 deletions(-)

Applied to u-boot-dm, thanks!