RE: Issue with location of otg_ulpi_create()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi
> On Tue, Jul 06, 2010 at 02:42:13PM +0300, Igor Grinberg wrote:
> > On 07/06/10 13:48, Gupta, Ajay Kumar wrote:
> > > I am trying to use definitions at ulpi.h in drivers/usb.host/ehci-
> omap.c
> > > For soft resetting the ULPI phy but I am getting below compilation
> warning.
> > >
> > > include/linux/usb/ulpi.h:145: warning: 'struct otg_io_access_ops'
> declared inside parameter list
> > > include/linux/usb/ulpi.h:145: warning: its scope is only this
> definition or declaration, which is probably not what you want
> > >
> > > [ehci-omap.c is not suppose to include otg.h file]
> > >
> > > ulpi.h:145 has declaration of otg_ulpi_create().
> > > As 'struct otg_io_access_ops' is defined in otg.h so will it be fine
> to move
> > > Declaration of otg_ulpi_create() from ulpi.h to otg.h to fix the above
> > > issue?
> > >
> >
> > OTG driver can live fine without the otg_ulpi_create().
> > otg_ulpi_create() is the one that depends on OTG and it is obvious
> > that ulpi.h needs the 'struct otg_io_access_ops' declaration,
> > so on my opinion it just needs the
> > #include <include/linux/usb/otg.h>
> 
> FWIW, that makes sense to me.

Thanks. I would submit a patch to fix this.

-Ajay
> 
> 
> Daniel
> 
> 
> 
> >
> > just like this:
> > ------------------- cut ----------------------
> > diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
> > index 2369d07..ea330dc 100644
> > --- a/include/linux/usb/ulpi.h
> > +++ b/include/linux/usb/ulpi.h
> > @@ -11,6 +11,8 @@
> >  #ifndef __LINUX_USB_ULPI_H
> >  #define __LINUX_USB_ULPI_H
> >
> > +#include <linux/usb/otg.h>
> > +
> >  /*---------------------------------------------------------------------
> ----*/
> >
> >  /*
> > ------------------- cut ----------------------
> >
> > > The change is copied below.
> > >
> > > Thanks,
> > > Ajay
> > > --------- cut ------------
> > > diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
> > > index f8302d0..288aec3 100644
> > > --- a/include/linux/usb/otg.h
> > > +++ b/include/linux/usb/otg.h
> > > @@ -242,4 +242,7 @@ otg_unregister_notifier(struct otg_transceiver
> *otg, struct notifier_block *nb)
> > >  /* for OTG controller drivers (and maybe other stuff) */
> > >  extern int usb_bus_start_enum(struct usb_bus *bus, unsigned
> port_num);
> > >
> > > +struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops
> *ops,
> > > +                                       unsigned int flags);
> > > +
> > >  #endif /* __LINUX_USB_OTG_H */
> > > diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
> > > index 2369d07..c324dce 100644
> > > --- a/include/linux/usb/ulpi.h
> > > +++ b/include/linux/usb/ulpi.h
> > > @@ -141,7 +141,4 @@
> > >
> > >  /*-------------------------------------------------------------------
> ------*/
> > >
> > > -struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops
> *ops,
> > > -                                       unsigned int flags);
> > > -
> > >  #endif /* __LINUX_USB_ULPI_H */
> > > --------------------------
> > > --
> > > To unsubscribe from this list: send the line "unsubscribe linux-usb"
> in
> > > the body of a message to majordomo@xxxxxxxxxxxxxxx
> > > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> > >
> > >
> >
> > --
> > Regards,
> > Igor.
> >
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux