Re: [PATCH] drivers: depend on HAS_IOMEM for devm_platform_ioremap_resource()

[Andy Shevchenko]

On Thu, Feb 21, 2019 at 9:55 PM Andy Shevchenko
<andy.shevchenko@xxxxxxxxx> wrote:
>
> On Thu, Feb 21, 2019 at 6:27 PM Bartosz Golaszewski <brgl@xxxxxxxx> wrote:
> >
> > From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> >
> > We only build devm_ioremap_resource() if HAS_IOMEM is selected, so this
> > dependency must cascade down to devm_platform_ioremap_resource().
>
> > +#ifdef CONFIG_HAS_IOMEM
> >  void __iomem *devm_platform_ioremap_resource(struct platform_device *pdev,
> >                                              unsigned int index)
> >  {
> > @@ -96,6 +97,7 @@ void __iomem *devm_platform_ioremap_resource(struct platform_device *pdev,
> >         return devm_ioremap_resource(&pdev->dev, res);
> >  }
> >  EXPORT_SYMBOL_GPL(devm_platform_ioremap_resource);
> > +#endif /* CONFIG_HAS_IOMEM */
>
> What about declaration in *.h?
>
> Perhaps you may just do this inside the function?

#ifdef ...
#else
return ERR_PTR(-ENOTSUPP);
#endif


-- 
With Best Regards,
Andy Shevchenko