[PATCH v3 07/17] of_graph: add of_graph_get_port_parent()

From: Kuninori Morimoto Linux kernel already has of_graph_get_remote_port_parent(), but, sometimes we want to get own port parent. This patch adds of_graph_get_port_parent() Signed-off-by: Kuninori Morimoto --- v2 -> v3 -

[PATCH v3 07/17] of_graph: add of_graph_get_port_parent()

From: Kuninori Morimoto Linux kernel already has of_graph_get_remote_port_parent(), but, sometimes we want to get own port parent. This patch adds of_graph_get_port_parent() Signed-off-by: Kuninori Morimoto --- v2 -> v3 - no change drivers/of/base.c| 30