usb: gadget: USB_FUSB300 should depend on HAS_DMA

If NO_DMA=y:

drivers/built-in.o: In function `fusb300_set_idma':
drivers/usb/gadget/fusb300_udc.c:946: undefined reference to `usb_gadget_map_request'
drivers/usb/gadget/fusb300_udc.c:958: undefined reference to `usb_gadget_unmap_request'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/Kconfig

@@ -187,7 +187,7 @@ config USB_FSL_USB2
 
 config USB_FUSB300
 	tristate "Faraday FUSB300 USB Peripheral Controller"
-	depends on !PHYS_ADDR_T_64BIT
+	depends on !PHYS_ADDR_T_64BIT && HAS_DMA
 	help
 	   Faraday usb device controller FUSB300 driver