commit 25c8c1111f18f622e4b3a86bc54e69d54cfe870a
author Badhri Jagan Sridharan <Badhri@google.com> Sun Aug 09 15:12:50 2015 -0700
committer Amit Pundir <amit.pundir@linaro.org> Tue Aug 28 17:10:42 2018 +0530
tree cf63eb1aedf1b61039ef06ab939e2d7b72eff113
parent abfef25ecfc7ae83f35d3eba52091c3fd06b71b8

ANDROID: usb: gadget: configfs: Add device attribute to determine gadget state

Android frameworks (UsbDeviceManager) relies on gadget state exported
through device attributes.  This CL adds the device attribute to export
USB gadget state.

Change-Id: Id0391810d75b58c579610fbec6e37ab22f28886d
Signed-off-by: Badhri Jagan Sridharan <Badhri@google.com>

[AmitP: Folded following android-4.9 commit changes into this patch
        Parts of e45c769fa7af ("ANDROID: usb: gadget: cleanup: fix unused variable and function warnings")
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>