tree fd5dead396df725150d71861e69d656d22e73dd9
parent 4a63e334f39cb254bc3d7abe7bd952d7596761cd
author Simon Glass <sjg@chromium.org> 1462124188 -0600
committer Simon Glass <sjg@chromium.org> 1463500483 -0600

dm: blk: Allow blk_create_device() to allocate the device number

Allow a devnum parameter of -1 to indicate that the device number should be
alocated automatically. The next highest available device number for that
interface type is used.

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