[U-Boot] [PATCH 26/29] dm: serial: Update the serial README

[Simon Glass]

Since all drivers are now converted, we can update the README to cover
this.

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

 doc/driver-model/serial-howto.txt | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/doc/driver-model/serial-howto.txt b/doc/driver-model/serial-howto.txt
index 67d0983..3241cfd 100644
--- a/doc/driver-model/serial-howto.txt
+++ b/doc/driver-model/serial-howto.txt
@@ -1,13 +1,9 @@
 How to port a serial driver to driver model
 ===========================================
 
-Almost all of the serial drivers have been converted as at January 2016. These
-ones remain:
-
-   serial_bfin.c
-
-The deadline for this work was the end of January 2016. If no one steps
-forward to convert these, at some point there may come a patch to remove them!
+All of the serial drivers have been converted as at December 2016. The
+information in this file may be of interest to those using downstream boards.
+It will be removed in 2017.
 
 Here is a suggested approach for converting your serial driver over to driver
 model. Please feel free to update this file with your ideas and suggestions.
-- 
2.8.0.rc3.226.g39d4020