Kevin O'Connor 1be24b8fc7 bus: Don't raise a "duplicate pin" warning on None pins
If "None" is used for an spi cs pin, then it should not reserve "None"
for other uses.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-01-02 17:37:39 -05:00
..
2018-12-27 11:44:41 -05:00
2018-10-01 11:12:30 -04:00