of: Add of_alias_get function
This is used to retrieve the name of the alias for a given
devicenode.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent abee214 commit 1f0a3175eca42e7c93465b63bf1e88c6fc88cd43
@Sascha Hauer Sascha Hauer authored on 26 May 2013
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drivers/of/base.c
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include/of.h