staging: emxx_udc: Added static modifier to udc_controller

Added static modifier to the udc_controller, since it's only
required within emxx_udc.c.

Signed-off-by: Carmeli Tamir <carmeli.tamir@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Carmeli Tamir 2018-11-07 15:44:22 -05:00 • committed by Greg Kroah-Hartman
commit 3f9da94dc8