Re: [PATCH v6 07/12] usb: chipidea: add a usb2 driver for ci13xxx

Antoine Tenart
2014-09-25T19:55:00Z

Arnd,

On Thu, Sep 25, 2014 at 09:12:07PM +0200, Arnd Bergmann wrote:
> On Tuesday 23 September 2014, Antoine Tenart wrote:
> > +static int ci_hdrc_usb2_dt_probe(struct device *dev,
> > + struct ci_hdrc_platform_data *ci_pdata)
> > +{
> > + ci_pdata->phy = of_phy_get(dev->of_node, 0);
>
> FWIW, I accidentally built a kernel with this driver enabled and got a warning
> for this code. The problem is that ci_pdata->phy is a 'struct usb_phy' pointer,
> while of_phy_get() returns a generic 'struct phy'. While the two have similar
> behavior, they are not the same thing and this can't work.

That's because this series applies on top of:
https://lkml.org/lkml/2014/9/15/141

Antoine

--
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering