of_graph: add of_graph_port_is_available
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent cc44a37 commit 6913850321aaa3464ab3dad7b05ff06d02462ec8
@Sascha Hauer Sascha Hauer authored on 9 Nov 2014
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drivers/of/base.c
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include/of_graph.h