[net-next,v2,4/9] net: mdio: hisi-femac: Convert to devm_clk_get_enabled()

Commit Message

Yangtao Li Aug. 23, 2024, 7:21 a.m. UTC

Convert devm_clk_get(), clk_prepare_enable() to a single
call to devm_clk_get_enabled(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <[e-mail]>
---
 drivers/net/mdio/mdio-hisi-femac.c | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

Patch

diff --git a/drivers/net/mdio/mdio-hisi-femac.c b/drivers/net/mdio/mdio-hisi-femac.c
index 6703f626ee83..f6fcb9e11624 100644
--- a/drivers/net/mdio/mdio-hisi-femac.c
+++ b/drivers/net/mdio/mdio-hisi-femac.c
@@ -21,7 +21,6 @@ 
 #define BIT_WR_DATA_OFFSET	16
 
 struct hisi_femac_mdio_data {
-	struct clk *clk;
 	void __iomem *membase;
 };
 
@@ -74,6 +73,7 @@  static int hisi_femac_mdio_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	struct mii_bus *bus;
 	struct hisi_femac_mdio_data *data;
+	struct clk *clk;
 	int ret;
 
 	bus = mdiobus_alloc_size(sizeof(*data));
@@ -93,26 +93,20 @@  static int hisi_femac_mdio_probe(struct platform_device *pdev)
 		goto err_out_free_mdiobus;
 	}
 
-	data->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(data->clk)) {
-		ret = PTR_ERR(data->clk);
+	clk = devm_clk_get_prepared(&pdev->dev, NULL);
+	if (IS_ERR(clk)) {
+		ret = PTR_ERR(clk);
 		goto err_out_free_mdiobus;
 	}
 
-	ret = clk_prepare_enable(data->clk);
-	if (ret)
-		goto err_out_free_mdiobus;
-
 	ret = of_mdiobus_register(bus, np);
 	if (ret)
-		goto err_out_disable_clk;
+		goto err_out_free_mdiobus;
 
 	platform_set_drvdata(pdev, bus);
 
 	return 0;
 
-err_out_disable_clk:
-	clk_disable_unprepare(data->clk);
 err_out_free_mdiobus:
 	mdiobus_free(bus);
 	return ret;
@@ -121,10 +115,8 @@  static int hisi_femac_mdio_probe(struct platform_device *pdev)
 static void hisi_femac_mdio_remove(struct platform_device *pdev)
 {
 	struct mii_bus *bus = platform_get_drvdata(pdev);
-	struct hisi_femac_mdio_data *data = bus->priv;
 
 	mdiobus_unregister(bus);
-	clk_disable_unprepare(data->clk);
 	mdiobus_free(bus);
 }