[RESEND PATCH v2 10/16] clk: move checking .git_parent to __clk_core_init()

From: Masahiro Yamada
Date: Mon Dec 28 2015 - 05:23:15 EST


The .git_parent is mandatory for multi-parent clocks. Move the check
to __clk_core_init(), like other callback checkings.

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

Changes in v2: None

drivers/clk/clk.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index e6e10f5..4ad0a36 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1677,13 +1677,6 @@ static struct clk_core *__clk_init_parent(struct clk_core *core)
goto out;
}

- if (!core->ops->get_parent) {
- WARN(!core->ops->get_parent,
- "%s: multi-parent clocks must implement .get_parent\n",
- __func__);
- goto out;
- }
-
/*
* Do our best to cache parent clocks in core->parents. This prevents
* unnecessary and expensive lookups. We don't set core->parent here;
@@ -2315,6 +2308,11 @@ static int __clk_core_init(struct clk_core *core)
goto out;
}

+ if (core->num_parents > 1 && !core->ops->get_parent) {
+ pr_err("%s: %s must implement .get_parent as it has multi parents\n",
+ __func__, core->name);
+ }
+
if (core->ops->set_rate_and_parent &&
!(core->ops->set_parent && core->ops->set_rate)) {
pr_err("%s: %s must implement .set_parent & .set_rate\n",
--
1.9.1

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