of: fdt: add of_unflatten_dtb_const
This adds a variant of of_unflatten_dtb() which uses the property data
directly from the input tree rather than copying it. This is mainly
useful for a single user: FIT images.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent fb721e3 commit abd0cea544372324656bf35b30b4cc6cd3b80317
@Sascha Hauer Sascha Hauer authored on 30 Jan 2018
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drivers/of/fdt.c
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include/of.h