[PATCH] hwmon: lan966x: Use the devm_clk_get_enabled() helper function

From: Christophe JAILLET
Date: Sat Jul 08 2023 - 01:52:42 EST


Use the devm_clk_get_enabled() helper function instead of hand-writing it.
It saves some line of codes.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/hwmon/lan966x-hwmon.c | 24 +-----------------------
1 file changed, 1 insertion(+), 23 deletions(-)

diff --git a/drivers/hwmon/lan966x-hwmon.c b/drivers/hwmon/lan966x-hwmon.c
index f8658359a098..7247c03e4f44 100644
--- a/drivers/hwmon/lan966x-hwmon.c
+++ b/drivers/hwmon/lan966x-hwmon.c
@@ -334,24 +334,6 @@ static struct regmap *lan966x_init_regmap(struct platform_device *pdev,
return devm_regmap_init_mmio(&pdev->dev, base, &regmap_config);
}

-static void lan966x_clk_disable(void *data)
-{
- struct lan966x_hwmon *hwmon = data;
-
- clk_disable_unprepare(hwmon->clk);
-}
-
-static int lan966x_clk_enable(struct device *dev, struct lan966x_hwmon *hwmon)
-{
- int ret;
-
- ret = clk_prepare_enable(hwmon->clk);
- if (ret)
- return ret;
-
- return devm_add_action_or_reset(dev, lan966x_clk_disable, hwmon);
-}
-
static int lan966x_hwmon_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -363,15 +345,11 @@ static int lan966x_hwmon_probe(struct platform_device *pdev)
if (!hwmon)
return -ENOMEM;

- hwmon->clk = devm_clk_get(dev, NULL);
+ hwmon->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(hwmon->clk))
return dev_err_probe(dev, PTR_ERR(hwmon->clk),
"failed to get clock\n");

- ret = lan966x_clk_enable(dev, hwmon);
- if (ret)
- return dev_err_probe(dev, ret, "failed to enable clock\n");
-
hwmon->clk_rate = clk_get_rate(hwmon->clk);

hwmon->regmap_pvt = lan966x_init_regmap(pdev, "pvt");
--
2.34.1