From f61027426a5bc7093aa8359a411b053a35bb4b68 Mon Sep 17 00:00:00 2001
From: Mike Turquette <mturquette@linaro.org>
Date: Mon, 7 Oct 2013 23:12:13 -0700
Subject: [PATCH] clk: of: helper for determining number of parent clocks

Walks the "clocks" array of parent clock phandles and returns the
number.

Signed-off-by: Mike Turquette <mturquette@linaro.org>
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