bbu: Add function to check if an update handler exists
This adds a function to check for the existence of an update handler
based on the supplied bbu_data.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 473da9d commit 7290110f1a6f4643beb7695ba7d26e472f8290c6
@Markus Pargmann Markus Pargmann authored on 17 Feb 2016
Sascha Hauer committed on 18 Feb 2016
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common/bbu.c
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include/bbu.h