[PATCH v9 1/3] clk: Remove unneeded NULL checks

[Tomeu Vizoso]

As clk_unprepare_unused_subtree and clk_disable_unused_subtree are
always called with a valid struct clk.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
---
 drivers/clk/clk.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index f4963b7..97f3425 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -432,9 +432,6 @@ static void clk_unprepare_unused_subtree(struct clk *clk)
 {
 	struct clk *child;
 
-	if (!clk)
-		return;
-
 	hlist_for_each_entry(child, &clk->children, child_node)
 		clk_unprepare_unused_subtree(child);
 
@@ -458,9 +455,6 @@ static void clk_disable_unused_subtree(struct clk *clk)
 	struct clk *child;
 	unsigned long flags;
 
-	if (!clk)
-		goto out;
-
 	hlist_for_each_entry(child, &clk->children, child_node)
 		clk_disable_unused_subtree(child);
 
@@ -486,9 +480,6 @@ static void clk_disable_unused_subtree(struct clk *clk)
 
 unlock_out:
 	clk_enable_unlock(flags);
-
-out:
-	return;
 }
 
 static bool clk_ignore_unused;
-- 
1.9.3

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