[U-Boot] [PATCH 01/10] usb: xhci: add struct devrequest declaration to xhci.h

[Marek Vasut <marex@denx.de>]

On 05/11/2016 12:28 PM, Masahiro Yamada wrote:
> If xhci.h is included without include/usb.h, the compiler
> complains like follows:
> warning: 'struct devrequest' declared inside parameter list
> 
> Teach the compiler that devrequest is a structure.
> I found no reason include include/usb.h from xhci.h.

I still don't like the fact that you would now have to include usb.h in
each driver instead of including it in xhci.h once.

> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> ---
> 
>  drivers/usb/host/xhci.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
> index 2afa386..16dd61a 100644
> --- a/drivers/usb/host/xhci.h
> +++ b/drivers/usb/host/xhci.h
> @@ -1252,6 +1252,8 @@ void xhci_acknowledge_event(struct xhci_ctrl *ctrl);
>  union xhci_trb *xhci_wait_for_event(struct xhci_ctrl *ctrl, trb_type expected);
>  int xhci_bulk_tx(struct usb_device *udev, unsigned long pipe,
>  		 int length, void *buffer);
> +
> +struct devrequest;
>  int xhci_ctrl_tx(struct usb_device *udev, unsigned long pipe,
>  		 struct devrequest *req, int length, void *buffer);
>  int xhci_check_maxpacket(struct usb_device *udev);
> 


-- 
Best regards,
Marek Vasut