no USB on M32R

Won't build due to lack of dma-mapping.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/usb/Kconfig

@@ -16,7 +16,7 @@ config USB_ARCH_HAS_HCD
 	boolean
 	default y if USB_ARCH_HAS_OHCI
 	default y if USB_ARCH_HAS_EHCI
-	default y if PCMCIA				# sl811_cs
+	default y if PCMCIA && !M32R			# sl811_cs
 	default y if ARM				# SL-811
 	default PCI