USB-CDC: Restuct USB gadget Makefile
Prohibit simultaneous usage of both old and new gadget stacks and
allow UDC drivers to be dependent on CONFIG_USB_ETHER.
Signed-off-by: Vitaly Kuzmichev <vkuzmichev@mvista.com>
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 9b1b55b..8e6b26e 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -25,6 +25,10 @@
LIB := $(obj)libusb_gadget.a
+# new USB gadget layer dependencies
+ifdef CONFIG_USB_ETHER
+COBJS-y += ether.o epautoconf.o config.o usbstring.o
+else
# Devices not related to the new gadget layer depend on CONFIG_USB_DEVICE
ifdef CONFIG_USB_DEVICE
COBJS-y += core.o
@@ -35,8 +39,7 @@
COBJS-$(CONFIG_PXA27X) += pxa27x_udc.o
COBJS-$(CONFIG_SPEARUDC) += spr_udc.o
endif
-# new USB gadget layer dependencies
-COBJS-$(CONFIG_USB_ETHER) += ether.o epautoconf.o config.o usbstring.o
+endif
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)