Re: [PATCH v4] gpio: mcp23s08: convert driver to DT

[Lars Poeschel]

On Thursday 04 April 2013 15:44:08 Linus Walleij wrote:
> On Thu, Apr 4, 2013 at 12:02 PM, Lars Poeschel <larsi@xxxxxxxxxxxxxxxxx> 
wrote:
> > From: Lars Poeschel <poeschel@xxxxxxxxxxx>
> > 
> > This converts the mcp23s08 driver to be able to be used with device
> > tree.
> > There is a "spi-present-mask" device tree property, that allows to
> > use multiple of this spi chips on the same chipselect.
> > 
> > Signed-off-by: Lars Poeschel <poeschel@xxxxxxxxxxx>
> > ---
> > v4:
> > - removed the ability to specify the pullup from device tree
> > - updated binding doc
> 
> (...)
> 
> > @@ -668,6 +742,7 @@ static struct spi_driver mcp23s08_driver = {
> > 
> >         .driver = {
> >         
> >                 .name   = "mcp23s08",
> >                 .owner  = THIS_MODULE,
> > 
> > +               .of_match_table = of_match_ptr(mcp23s08_spi_of_match),
> 
> Will this compile if CONFIG_OF is not enabled?

Yes, of_match_ptr(blah) after preprocessing gets NULL then.

Regards,
Lars
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