[PATCH] powerpc/ps3: Quieten the build when building ps3

[Michael Ellerman]

On Wed, 2015-10-21 at 11:47 -0500, Segher Boessenkool wrote:

> On Mon, Oct 19, 2015 at 03:53:22PM +1100, Michael Ellerman wrote:

> > The boot wrapper uses dd when building for ps3, which annoyingly tells
> > us in great detail what it's doing, eg:
> > 
> >   512+0 records in
> >   512+0 records out
> >   512 bytes (512 B) copied, 0.000802129 s, 638 kB/s
> >   512+0 records in
> >   512+0 records out
> >   512 bytes (512 B) copied, 0.000745101 s, 687 kB/s
> > 
> > Also annoyingly, there is no "quiet" flag to dd, so our only option is
> > to grab all the output from dd, and iff there is an error print it out.
> 
> "status=none", but that's not POSIX it seems.

Ah darn, that probably would have been fine, I think I just missed it because
it's an argument not a flag.

cheers