clk: si514: Use managed `of_clk_add_hw_provider()`

Use the managed `devm_of_clk_add_hw_provider()` instead of
`of_clk_add_hw_provider()`. This makes sure the provider gets automatically
removed on unbind and allows to completely eliminate the drivers `remove()`
callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20230410014502.27929-8-lars@metafoo.de
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/clk-si514.c

@@ -360,8 +360,8 @@ static int si514_probe(struct i2c_client *client)
 		dev_err(&client->dev, "clock registration failed\n");
 		return err;
 	}
-	err = of_clk_add_hw_provider(client->dev.of_node, of_clk_hw_simple_get,
-				     &data->hw);
+	err = devm_of_clk_add_hw_provider(&client->dev, of_clk_hw_simple_get,
+					  &data->hw);
 	if (err) {
 		dev_err(&client->dev, "unable to add clk provider\n");
 		return err;
@@ -370,11 +370,6 @@ static int si514_probe(struct i2c_client *client)
 	return 0;
 }
 
-static void si514_remove(struct i2c_client *client)
-{
-	of_clk_del_provider(client->dev.of_node);
-}
-
 static const struct i2c_device_id si514_id[] = {
 	{ "si514", 0 },
 	{ }
@@ -393,7 +388,6 @@ static struct i2c_driver si514_driver = {
 		.of_match_table = clk_si514_of_match,
 	},
 	.probe_new	= si514_probe,
-	.remove		= si514_remove,
 	.id_table	= si514_id,
 };
 module_i2c_driver(si514_driver);