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clk: walk the orphan clock list more simply 

This loop can be much simpler. If a new parent is available for
orphan clocks, __clk_init_parent(orphan) can detect it.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Masahiro Yamada 2015-12-28 19:23:07 +09:00 committed by Stephen Boyd
parent 858d588156
commit 0e8f6e499e
1 changed files with 6 additions and 15 deletions
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21
drivers/clk/clk.c
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@ -2422,24 +2422,15 @@ static int __clk_core_init(struct clk_core *core)
core->rate = core->req_rate = rate;
/*
* walk the list of orphan clocks and reparent any that are children of
* this clock
* walk the list of orphan clocks and reparent any that newly finds a
* parent.
*/
hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) {
if (orphan->num_parents && orphan->ops->get_parent) {
i = orphan->ops->get_parent(orphan->hw);
if (i >= 0 && i < orphan->num_parents &&
!strcmp(core->name, orphan->parent_names[i]))
clk_core_reparent(orphan, core);
continue;
}
struct clk_core *parent = __clk_init_parent(orphan);
for (i = 0; i < orphan->num_parents; i++)
if (!strcmp(core->name, orphan->parent_names[i])) {
clk_core_reparent(orphan, core);
break;
}
}
if (parent)
clk_core_reparent(orphan, parent);
}
/*
* optional platform-specific magic