On Mon, Sep 12, 2016 at 04:14:02PM +0800, Peter Chen wrote:
> Since ulpi bus driver is located at usb/common/ulpi.c, whether it
> is compiled or not depends on CONFIG_USB_COMMON which needs either
> USB Host or USB Gadget is enabled, so even CONFIG_USB_ULPI_BUS is
> chosen, its source may still not be compiled when both USB HOST
> and USB gadget are disabled.
>
> It fixed compile error with below configurations:
> - # CONFIG_USB is not set
> - # CONFIG_USB_GADGET is not set
> - CONFIG_PHY_TUSB1210=m
> - CONFIG_USB_ULPI_BUS=m
>
> >> All errors (new ones prefixed by >>):
> >>
> >> ERROR: "ulpi_unregister_driver" [drivers/phy/phy-tusb1210.ko] undefined!
> >> ERROR: "__ulpi_register_driver" [drivers/phy/phy-tusb1210.ko] undefined!
> >> ERROR: "ulpi_write" [drivers/phy/phy-tusb1210.ko] undefined!
>
> Fixes: ad764c49f65a ("usb: Kconfig: move ulpi bus support out of host")
> Cc: Fengguang Wu <fengguang.wu@xxxxxxxxx>
> Signed-off-by: Peter Chen <peter.chen@xxxxxxx>
You forgot a "Reported-by:" tag here.
Please fix and resend.
thanks,
greg k-h
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