[PATCH] clk: remove unreachable code

[Rajagopal Venkat <rajagopal.venkat@linaro.org>]

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@linaro.org>
---
 drivers/clk/clk.c |   13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 251e45d..1c4097c 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1040,7 +1040,6 @@ void __clk_reparent(struct clk *clk, struct clk *new_parent)
 {
 #ifdef CONFIG_COMMON_CLK_DEBUG
 	struct dentry *d;
-	struct dentry *new_parent_d;
 #endif
 
 	if (!clk || !new_parent)
@@ -1048,22 +1047,14 @@ 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)
 		goto out;
 
-	if (new_parent)
-		new_parent_d = new_parent->dentry;
-	else
-		new_parent_d = orphandir;
-
 	d = debugfs_rename(clk->dentry->d_parent, clk->dentry,
-			new_parent_d, clk->name);
+			new_parent->dentry, clk->name);
 	if (d)
 		clk->dentry = d;
 	else
-- 
1.7.10.4