commit 7475bdc6e8d4fd38e6078b9134a2c8d8fc9e4e58
author Jean-Jacques Hiblot <jjhiblot@ti.com> Thu Jan 10 15:44:14 2019 +0100
committer Marek Vasut <marex@denx.de> Thu Jan 10 18:52:55 2019 +0100
tree 2263bb41df055cd13483259a5359ec207e0ddcb4
parent 6a22852bbfb52886624f58272a6a8091bd1f9891

usb: Make compiling gadget support optional

There is no need to compile and include this code if it is not used.
CONFIG_USB_GADGET can be used for the purpose.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>

Makefile

diff --git a/Makefile b/Makefile
index eeb299f..158355f 100644
--- a/Makefile
+++ b/Makefile
@@ -712,8 +712,8 @@
 libs-y += drivers/usb/common/
 libs-y += drivers/usb/emul/
 libs-y += drivers/usb/eth/
-libs-y += drivers/usb/gadget/
-libs-y += drivers/usb/gadget/udc/
+libs-$(CONFIG_USB_GADGET) += drivers/usb/gadget/
+libs-$(CONFIG_USB_GADGET) += drivers/usb/gadget/udc/
 libs-y += drivers/usb/host/
 libs-y += drivers/usb/musb/
 libs-y += drivers/usb/musb-new/