[PATCH] usb: gadget: legacy gadgets are optional

From: Romain Izard
Date: Mon Feb 13 2017 - 09:51:10 EST

When building without modules, it makes sense to configure the kernel to
only use configfs for USB Gadget drivers.

Mark the choice for legacy gadget drivers as optional.

Signed-off-by: Romain Izard <romain.izard.pro@xxxxxxxxx>
cc: <stable@xxxxxxxxxxxxxxx> # 4.9
drivers/usb/gadget/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 8ad203296079..f3ee80ece682 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -460,6 +460,7 @@ config USB_CONFIGFS_F_TCM
tristate "USB Gadget Drivers"
default USB_ETH
+ optional
A Linux "Gadget Driver" talks to the USB Peripheral Controller
driver through the abstract "gadget" API. Some other operating