[PATCH net-next v5 3/7] net: mdio: hisi-femac: remove clock

From: Yang Xiwen via B4 Relay
Date: Fri Feb 23 2024 - 08:29:05 EST


From: Yang Xiwen <forbidden405@xxxxxxxxxxx>

This integrated MDIO bus does not have a dedicated clock, remove it.

Signed-off-by: Yang Xiwen <forbidden405@xxxxxxxxxxx>
---
drivers/net/mdio/mdio-hisi-femac.c | 18 +-----------------
1 file changed, 1 insertion(+), 17 deletions(-)

diff --git a/drivers/net/mdio/mdio-hisi-femac.c b/drivers/net/mdio/mdio-hisi-femac.c
index 6703f626ee83..faf4688eb1ab 100644
--- a/drivers/net/mdio/mdio-hisi-femac.c
+++ b/drivers/net/mdio/mdio-hisi-femac.c
@@ -5,7 +5,6 @@
* Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
*/

-#include <linux/clk.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -21,7 +20,6 @@
#define BIT_WR_DATA_OFFSET 16

struct hisi_femac_mdio_data {
- struct clk *clk;
void __iomem *membase;
};

@@ -93,26 +91,14 @@ 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);
- 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 +107,8 @@ 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);
}


--
2.43.0