clk: cs2000: Migrate to clk_hw based OF and registration APIs

Now that we have clk_hw based provider APIs to register clks, we
can get rid of struct clk pointers while registering clks in
these drivers, allowing us to move closer to a clear split of
consumer and provider clk APIs.

Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/clk-cs2000-cp.c b/drivers/clk/clk-cs2000-cp.c
index 7379de8dc894c947e0537fe5232d2814d3a5451c..021f3daf34e140edef6b678fd99d2de0f5eee3b6 100644 (file)
--- a/drivers/clk/clk-cs2000-cp.c
+++ b/drivers/clk/clk-cs2000-cp.c
@@ -59,7 +59,6 @@ struct cs2000_priv {
        struct i2c_client *client;
        struct clk *clk_in;
        struct clk *ref_clk;
-       struct clk *clk_out;
 };
 
 static const struct of_device_id cs2000_of_match[] = {
@@ -371,7 +370,6 @@ static int cs2000_clk_register(struct cs2000_priv *priv)
        struct device_node *np = dev->of_node;
        struct clk_init_data init;
        const char *name = np->name;
-       struct clk *clk;
        static const char *parent_names[CLK_MAX];
        int ch = 0; /* it uses ch0 only at this point */
        int rate;
@@ -400,18 +398,16 @@ static int cs2000_clk_register(struct cs2000_priv *priv)
 
        priv->hw.init = &init;
 
-       clk = clk_register(dev, &priv->hw);
-       if (IS_ERR(clk))
-               return PTR_ERR(clk);
+       ret = clk_hw_register(dev, &priv->hw);
+       if (ret)
+               return ret;
 
-       ret = of_clk_add_provider(np, of_clk_src_simple_get, clk);
+       ret = of_clk_add_hw_provider(np, of_clk_hw_simple_get, &priv->hw);
        if (ret < 0) {
-               clk_unregister(clk);
+               clk_hw_unregister(&priv->hw);
                return ret;
        }
 
-       priv->clk_out = clk;
-
        return 0;
 }
 
@@ -454,7 +450,7 @@ static int cs2000_remove(struct i2c_client *client)
 
        of_clk_del_provider(np);
 
-       clk_unregister(priv->clk_out);
+       clk_hw_unregister(&priv->hw);
 
        return 0;
 }