[RFC 1/2] omap: mcbsp: Drop SPI mode support

[Tony Lindgren]

* Péter Ujfalusi <peter.ujfalusi at ti.com> [110614 05:34]:
> On Tuesday 14 June 2011 13:23:51 Jarkko Nikula wrote:
> > We haven't seen any use for the SPI API in McBSP driver over the years. More
> > over, Peter Ujfalusi <peter.ujfalusi at ti.com> noticed that SPI mode is not
> > even supported since OMAP2430 so it's very unlikely that we'll see any use
> > for it in the future either.
> > 
> > Signed-off-by: Jarkko Nikula <jhnikula at gmail.com>
> 
> Either now or later, but for both:
> 
> Acked-by: Peter Ujfalusi <peter.ujfalusi at ti.com>

Applying both of these into devel-cleanup branch.

Tony