globalvar: make nv_device static
nv_device isn't used outside of common/globalvar.c
so make it static.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 5a95e5f commit f655902cfad63b9ba5cea7d0c9fc9c3632143e02
@Antony Pavlov Antony Pavlov authored on 24 Apr 2017
Sascha Hauer committed on 28 Apr 2017
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common/globalvar.c