Re: [PATCH] drivers/pinctrl: grab default handles from device core

[Rafael J. Wysocki]

On Wednesday, December 12, 2012 08:56:41 PM Linus Walleij wrote:
> On Tue, Dec 11, 2012 at 7:13 PM, Greg Kroah-Hartman
> <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> > On Tue, Dec 11, 2012 at 02:40:46PM +0100, Linus Walleij wrote:
> >> diff --git a/include/linux/device.h b/include/linux/device.h
> 
> >> +#ifdef CONFIG_PINCTRL
> >> +     struct dev_pin_info     pins;
> >> +#endif
> >
> > Can't you just make this a * to the structure, saving a bit of space for
> > those that don't use this structure?  Ok, it's only saving one pointer,
> > so it's really not a big deal to me if you don't want to do this, just
> > asking...
> 
> OK I'll look into it.

I wonder if you could use a struct that will be empty if CONFIG_PINCTRL is
unset instead of using #ifdef around the field like this?  [Kind of along the
lines of what I did for ACPI.]

Rafael


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/