On Wednesday, September 14, 2016 3:51:01 PM CEST Arnd Bergmann wrote:
> We have had two new PHY drivers call of_usb_get_dr_mode_by_phy()
> recently without having a dependency on CONFIG_USB_COMMON, resulting
> in a link error:
>
> ERROR: "of_usb_get_dr_mode_by_phy" [drivers/phy/phy-meson-usb2.ko] undefined!
>
> I fixed up the first one (sun4i) by adding the dependency, but
> if we get more of this, it's probably better to allow the PHY
> drivers to build without the dependency.
>
> This changes the guard around declarations so we only refer to
> them when both CONFIG_OF and CONFIG_USB_COMMON are enabled,
> which is the right thing for all of the first calls but not the
> one that already has a correct check for USB_SUPPORT rather than
> USB_COMMON.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Fixes: 5ed935458519 ("phy: meson: add USB2 PHY support for Meson8b and GXBB")
>
Please hold off applying for now, the randconfig builder came up with a
new build failure after this one, I have to investigate tomorrow.
Arnd
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