[PATCH 08/16] clk: drop the initial core->parents look-ups from __clk_core_init()

[Masahiro Yamada]

The core->parents is a cache to save expensive clock parent look-ups.
It will be filled as needed later.  We do not have to do it here.

Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---

 drivers/clk/clk.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index f2758c4..43fb329 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2329,17 +2329,6 @@ static int __clk_core_init(struct clk_core *core)
 				"%s: invalid NULL in %s's .parent_names\n",
 				__func__, core->name);
 
-	/*
-	 * clk_core_lookup returns NULL for parents that have not been
-	 * clk_init'd; thus any access to clk->parents[] must check
-	 * for a NULL pointer.  We can always perform lazy lookups for
-	 * missing parents later on.
-	 */
-	if (core->parents)
-		for (i = 0; i < core->num_parents; i++)
-			core->parents[i] =
-				clk_core_lookup(core->parent_names[i]);
-
 	core->parent = __clk_init_parent(core);
 
 	/*
-- 
1.9.1

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