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authorMasahiro Yamada <yamada.masahiro@socionext.com>2015-12-28 19:23:02 +0900
committerStephen Boyd <sboyd@codeaurora.org>2016-02-01 17:01:54 -0800
commit3c436bf95a1df22fa501be7134bccd29f8387dfe (patch)
treeabd23b27095a741caba0eceaf891ea08c8ae5ac5 /drivers/clk/clk.c
parent88cfbef2acd38443c3eed780263b5f5e95a8dc1f (diff)
clk: drop the initial core->parents look-ups from __clk_core_init()
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@socionext.com> Reviewed-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/clk.c')
-rw-r--r--drivers/clk/clk.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index c2e993db0cfd..98c68e99d5f6 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2347,17 +2347,6 @@ 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);
/*