imx-bbu-nand: Make locally used functions static
To avoid missing prototypes warning.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 88fe247 commit 8e17d2f7222083f27d8451dba8afa3407ecfeddd
@Sascha Hauer Sascha Hauer authored on 9 Nov 2018
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common/imx-bbu-nand-fcb.c