[PATCH]: PPC_OF protect USB driver...

[David Miller]

This uses APIs that are not generic, or at least not part of
what Sparc provides yet.

So just PPC_OF this for now just like the EHCI_OF driver.

This fixes allmodconfig build errors on sparc.

Signed-off-by: David S. Miller <davem at davemloft.net>

diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 33b467a..1ef6df3 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -129,7 +129,7 @@ config USB_ISP1760_PCI
 
 config USB_ISP1760_OF
 	bool "Support for the OF platform bus"
-	depends on USB_ISP1760_HCD && OF
+	depends on USB_ISP1760_HCD && PPC_OF
 	---help---
 	  Enables support for the device present on the PowerPC
 	  OpenFirmware platform bus.