Messages in this thread Patch in this message | | | From | Masahiro Yamada <> | Subject | [PATCH 15/16] clk: simplify clk_fetch_parent_index() function | Date | Mon, 30 Nov 2015 16:34:52 +0900 |
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The clk_core_get_parent_by_index can be used as a helper function to simplify the implementation of clk_fetch_parent_index().
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> ---
drivers/clk/clk.c | 18 ++---------------- 1 file changed, 2 insertions(+), 16 deletions(-)
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 50b9b3d..8a6a33b 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -1069,23 +1069,9 @@ static int clk_fetch_parent_index(struct clk_core *core, if (parent) return -EINVAL; - /* - * find index of new parent clock using cached parent ptrs, - * or if not yet cached, use string name comparison and cache - * them now to avoid future calls to clk_core_lookup. - */ - for (i = 0; i < core->num_parents; i++) { - if (core->parents[i] == parent) - return i; - - if (core->parents[i]) - continue; - - if (!strcmp(core->parent_names[i], parent->name)) { - core->parents[i] = clk_core_lookup(parent->name); + for (i = 0; i < core->num_parents; i++) + if (clk_core_get_parent_by_index(core, i) == parent) return i; - } - } return -EINVAL; } -- 1.9.1
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