[U-Boot] Including both EHCI and xHCI does not compile

[Bin Meng]

Hi Marek,

With both CONFIG_USB_EHCI and CONFIG_USB_XHCI included, it does not build.

drivers/usb/host/xhci.o: In function `submit_control_msg':
/git/u-boot/drivers/usb/host/xhci.c:1030: multiple definition of
`submit_control_msg'
drivers/usb/host/ehci-hcd.o:/git/u-boot/drivers/usb/host/ehci-hcd.c:1552:
first defined here
drivers/usb/host/xhci.o: In function `submit_bulk_msg':
/git/u-boot/drivers/usb/host/xhci.c:1043: multiple definition of
`submit_bulk_msg'
drivers/usb/host/ehci-hcd.o:/git/u-boot/drivers/usb/host/ehci-hcd.c:1546:
first defined here
drivers/usb/host/xhci.o: In function `submit_int_msg':
/git/u-boot/drivers/usb/host/xhci.c:1051: multiple definition of
`submit_int_msg'
drivers/usb/host/ehci-hcd.o:/git/u-boot/drivers/usb/host/ehci-hcd.c:1558:
first defined here
drivers/usb/host/xhci.o: In function `usb_lowlevel_init':
/git/u-boot/drivers/usb/host/xhci.c:1061: multiple definition of
`usb_lowlevel_init'
drivers/usb/host/ehci-hcd.o:/git/u-boot/drivers/usb/host/ehci-hcd.c:1132:
first defined here
drivers/usb/host/xhci.o: In function `usb_lowlevel_stop':
/git/u-boot/drivers/usb/host/xhci.c:1093: multiple definition of
`usb_lowlevel_stop'
drivers/usb/host/ehci-hcd.o:/git/u-boot/drivers/usb/host/ehci-hcd.c:1126:
first defined here

Can we get this fixed? Thanks!

Regards,
Bin