remove the legacy ide driver v2

[Christoph Hellwig]

On Wed, Jun 16, 2021 at 03:51:07PM +0200, John Paul Adrian Glaubitz wrote:
> Hi Christoph!
> 
> On 6/16/21 3:46 PM, Christoph Hellwig wrote:
> > libata mostly covers all hardware supported by the legacy ide driver.
> > There are three mips drivers that are not supported, but the linux-mips
> > list could not identify any users of those.  There also are two m68k
> > drivers that do not have libata equivalents, which might or might not
> > have users, so we'll need some input and possibly help from the m68k
> > community here.
> 
> I think the m68k drivers are being addressed at the moment. But Geert will
> know more about the current status.

Actually they are, and the patches are in the libata tree.  I just forgot
to update the cover letter.