Hi, On Mon, Nov 30, 2015 at 7:29 PM, Arnd Bergmann <[email protected]> wrote: > The sun9i usb phy driver calls of_usb_get_phy_mode(), which is not > available if USB is disabled: > > drivers/built-in.o: In function `sun9i_usb_phy_probe': > :(.text+0x7fb0): undefined reference to `of_usb_get_phy_mode' > > This adds a dependency to avoid the randconfig build errors. > > Signed-off-by: Arnd Bergmann <[email protected]> > Fixes: 9c3b44302636 ("phy: Add driver to support individual USB PHYs on > sun9i") > > diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig > index 7eb5859dd035..03cb3ea2d2c0 100644 > --- a/drivers/phy/Kconfig > +++ b/drivers/phy/Kconfig > @@ -233,6 +233,7 @@ config PHY_SUN9I_USB > tristate "Allwinner sun9i SoC USB PHY driver" > depends on ARCH_SUNXI && HAS_IOMEM && OF > depends on RESET_CONTROLLER > + depends on USB_COMMON
USB_SUPPORT seems like the one to use. Some other phy drivers depend on this, and so does drivers/usb/phy/of.c, which is where of_usb_get_phy_mode() is located. Thanks for catching this! Regards ChenYu > select GENERIC_PHY > help > Enable this to support the transceiver that is part of Allwinner > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

