Re: [PATCH] drivers/of: Add devm_of_iomap()

[Benjamin Herrenschmidt <benh@kernel.crashing.org>]

On Thu, 2018-06-14 at 10:27 +0200, Geert Uytterhoeven wrote:
> > --- a/include/linux/of_address.h
> > +++ b/include/linux/of_address.h
> > @@ -40,6 +40,11 @@ extern void __iomem *of_iomap(struct device_node *device, int index);
> >   void __iomem *of_io_request_and_map(struct device_node *device,
> >                                      int index, const char *name);
> > 
> > +/* Request and map, wrapper on devm_ioremap_resource */
> > +extern void __iomem *devm_of_iomap(struct device *dev,
> > +                                  struct device_node *node, int index,
> > +                                  resource_size_t *size);
> > +
> >   /* Extract an address from a device, returns the region size and
> >    * the address space flags too. The PCI version uses a BAR number
> >    * instead of an absolute index
> 
> Do you need a dummy for !CONFIG_OF_ADDRESS, to aid compile-testing?

I didn't think so, as of_address_to_resource() already has a dummy, so
it should build fine.

Cheers,
Ben.