usb: gadget: g_ffs: convert to new interface of f_subset

There is a new function interface of f_subset and g_ffs is the last to use
the old one.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index b135856852ec..d8a1d5cb1e75 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -896,6 +896,7 @@ config USB_FUNCTIONFS_ETH
         depends on USB_FUNCTIONFS && NET
         select USB_U_ETHER
         select USB_F_ECM
+        select USB_F_SUBSET
         help
           Include a configuration with CDC ECM function (Ethernet) and the
           Function Filesystem.