tree acf93cca012d7aa2b37ff8befb44c404271e4740
parent 8706b8151881d0844f79327bc94afd1c4c578f43
author Simon Glass <sjg@chromium.org> 1462124163 -0600
committer Simon Glass <sjg@chromium.org> 1463500483 -0600

dm: blk: Add a legacy block interface

There is quite a bit of duplicated common code related to block devices
in the IDE and SCSI implementations.

Create some helper functions that can be used to reduce the duplication.
These rely on a linker list of interface-type drivers

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