From 470b5e2f97cf8fb6a8375cc59e86314c9dd354c2 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Mon, 28 Dec 2015 19:23:09 +0900 Subject: [PATCH] clk: simplify clk_fetch_parent_index() function 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 Reviewed-by: Vladimir Zapolskiy Signed-off-by: Stephen Boyd --- 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 da7c9a523f02..82b79a6ec0ec 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; } -- 2.30.2