[PATCH] spi: reorganize drivers

[Russell King - ARM Linux]

On Mon, Jun 06, 2011 at 08:39:04AM -0600, Grant Likely wrote:
> However, there are a number of bus types that have infrastructure, but
> no actual drivers associated with them, like mca, amba and clk.  It
> might make sense to move those bus types into drivers/base alongside
> the platform_bus_type implementation.

More or less agreed - I'm not sure we should think about clk just yet
because we don't know what that'll end up looking like yet...