Re: [PATCH v2 2/9] ehci-platform: add pre_setup() method to platform data

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On Tue, 9 Apr 2013, Sergei Shtylyov wrote:

> >>>> --- renesas.orig/include/linux/usb/ehci_pdriver.h
> >>>> +++ renesas/include/linux/usb/ehci_pdriver.h
> >>>> @@ -19,6 +19,8 @@
> >>>>   #ifndef __USB_CORE_EHCI_PDRIVER_H
> >>>>   #define __USB_CORE_EHCI_PDRIVER_H
> >>>> +#include <linux/usb/hcd.h>
> >>> This isn't needed in the .h file, right?  Only the .c file, if it hasn't
> >>> already included it (hint, I bet it has...)
> >>     No, it hasn't. And I wouldn't want to include this header in the
> >> platform code.
> > Then you don't need it in this .h file either, please remove it.
> 
>      I do need it in the platform .c file. Well, long live multiple 
> redeclarations
> of the same thing!

If you do remove that line from ehci_pdriver.h, you should add a
declaration of struct usb_hcd.  Like this:

struct usb_hcd;

Otherwise the compiler will complain when it sees this structure
mentioned for the first time in the parameter list of a
function-pointer declaration.

Alan Stern

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