hwmon: (lan966x) Use the devm_clk_get_enabled() helper function

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@wanadoo.fr>
Link: https://lore.kernel.org/r/25f2ab4c61d4fc48e8200f8754bb446f2b89ea89.1688795527.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/lan966x-hwmon.c b/drivers/hwmon/lan966x-hwmon.c
index f865835..7247c03 100644 (file)
--- 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");