[Patch 2/3] clk: skip re-parenting orphan clk

[Ambresh K]

From: Ambresh K <ambresh at ti.com>

If clk is same as orphan clk than skip the iteration, there
by avoiding unnecessary look-up.

Signed-off-by: Ambresh K <ambresh at ti.com>
---
 drivers/clk/clk.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index c187321..f4d2c73 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1635,6 +1635,10 @@ int __clk_init(struct device *dev, struct clk *clk)
 	 * this clock
 	 */
 	hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) {
+		/* Skip if clk is same as orphan clk */
+		if (!strcmp(clk->name, orphan->name))
+			continue;
+
 		if (orphan->ops->get_parent) {
 			i = orphan->ops->get_parent(orphan->hw);
 			if (i < 0) {
-- 
1.7.4.1