ARM: sm: Make locally used function static
To avoid missing prototype warning.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 90cc8c5 commit cb9a692b7a3f800846871288784e7a930ab0d3c8
@Sascha Hauer Sascha Hauer authored on 9 Nov 2018
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arch/arm/cpu/sm.c