Hi,
> From: Yoshihiro Shimoda, Sent: Monday, August 20, 2018 12:10 PM
>
> Since renesas_usb3 udc driver calls usb_of_get_companion_dev()
> which is on usb/core/of.c, build error like below happens if we
> disable CONFIG_USB because the usb/core/ needs CONFIG_USB:
>
> ERROR: "usb_of_get_companion_dev" [drivers/usb/gadget/udc/renesas_usb3.ko] undefined!
>
> According to the usb/gadget/Kconfig, "NOTE: Gadget support
> ** DOES NOT ** depend on host-side CONFIG_USB !!".
> So, to fix the issue, this patch changes the usb_of_get_companion_dev()
> place from usb/core/of.c to usb/common/common.c to be called by both
> host and gadget.
>
> Reported-by: John Garry <john.garry@xxxxxxxxxx>
> Fixes: 39facfa01c9f ("usb: gadget: udc: renesas_usb3: Add register of usb role switch")
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
On other email thread [1], Arnd said I have his Ack on this patch.
So,
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
[1]
https://lkml.org/lkml/2018/8/20/216
Best regards,
Yoshihiro Shimoda
