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Message-Id: <1357650191-30842-1-git-send-email-rajagopal.venkat@linaro.org>
Date:	Tue,  8 Jan 2013 18:33:11 +0530
From:	Rajagopal Venkat <rajagopal.venkat@...aro.org>
To:	mturquette@...aro.org
Cc:	patches@...aro.org, linaro-dev@...ts.linaro.org,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	Rajagopal Venkat <rajagopal.venkat@...aro.org>
Subject: [PATCH] clk: remove unreachable code

while reparenting a clock, NULL check is done for clock in
consideration and its new parent. So re-check is not required.
If done, else part becomes unreachable.

Signed-off-by: Rajagopal Venkat <rajagopal.venkat@...aro.org>
---
 drivers/clk/clk.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 251e45d..f896584 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1048,10 +1048,7 @@ void __clk_reparent(struct clk *clk, struct clk *new_parent)
 
 	hlist_del(&clk->child_node);
 
-	if (new_parent)
-		hlist_add_head(&clk->child_node, &new_parent->children);
-	else
-		hlist_add_head(&clk->child_node, &clk_orphan_list);
+	hlist_add_head(&clk->child_node, &new_parent->children);
 
 #ifdef CONFIG_COMMON_CLK_DEBUG
 	if (!inited)
-- 
1.7.10.4

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