Re: [PATCH v2 3/4] usb: phy: Add Kconfig entry for Tegra PHY driver

From: Dmitry Osipenko
Date: Wed Dec 20 2017 - 08:40:20 EST

On 20.12.2017 16:17, kbuild test robot wrote:
> Hi Dmitry,
> Thank you for the patch! Yet something to improve:
> [auto build test ERROR on balbi-usb/next]
> [also build test ERROR on v4.15-rc4 next-20171220]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> url:
> base: next
> config: arm-tegra_defconfig (attached as .config)
> compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
> reproduce:
> wget -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> make.cross ARCH=arm
> All errors (new ones prefixed by >>):
> drivers/usb/host/ehci-tegra.o: In function `tegra_ehci_hub_control':
>>> ehci-tegra.c:(.text+0x818): undefined reference to `tegra_usb_phy_preresume'
>>> ehci-tegra.c:(.text+0x9b4): undefined reference to `tegra_usb_phy_postresume'

So there is actual build-dependency on the PHY for ehci-tegra and I haven't
tested it properly. That's not good.

Would it be fine to extend the generic PHY with pre/postresume restore_start/end