Re: [PATCH 2/2] watchdog: jz4740: Add DT support

[Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>]

On Tue, Jan 27, 2015 at 09:15:37PM +0100, Arnd Bergmann wrote:
> On Tuesday 27 January 2015 15:11:30 Zubair Lutfullah Kakakhel wrote:
> >  };
> >  
> > +#ifdef CONFIG_OF
> > +static const struct of_device_id jz4740_of_matches[] = {
> > +       { .compatible = "ingenic,jz4740-watchdog", },
> > +       { /* sentinel */ }
> > +};
> > +#endif
> > +
> >  static int jz4740_wdt_probe(struct platform_device *pdev)
> >  {
> >         struct jz4740_wdt_drvdata *drvdata;
> > @@ -211,6 +219,7 @@ static struct platform_driver jz4740_wdt_driver = {
> >         .remove = jz4740_wdt_remove,
> >         .driver = {
> >                 .name = "jz4740-wdt",
> > +               .of_match_table = of_match_ptr(jz4740_of_matches),
> >         },
> > 
> 
> Why the #ifdef? Presumably we want to move over jz4740 to DT-only in the
> long run, so you could just remove the #ifdef and the of_match_ptr()
> wrapper.
> 
Only if "depends on OF" is added to its Kconfig entry, or am I missing
something ?

Guenter
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