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

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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>
This commit is contained in:
Christophe JAILLET 2023-07-08 07:52:31 +02:00 committed by Guenter Roeck
parent c15a8edd63
commit 6698cbd624
1 changed files with 1 additions and 23 deletions
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24
drivers/hwmon/lan966x-hwmon.c
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@ -334,24 +334,6 @@ static struct regmap *lan966x_init_regmap(struct platform_device *pdev,
return devm_regmap_init_mmio(&pdev->dev, base, &regmap_config); 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) static int lan966x_hwmon_probe(struct platform_device *pdev)
{ {
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
@ -363,15 +345,11 @@ static int lan966x_hwmon_probe(struct platform_device *pdev)
if (!hwmon) if (!hwmon)
return -ENOMEM; return -ENOMEM;
hwmon->clk = devm_clk_get(dev, NULL); hwmon->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(hwmon->clk)) if (IS_ERR(hwmon->clk))
return dev_err_probe(dev, PTR_ERR(hwmon->clk), return dev_err_probe(dev, PTR_ERR(hwmon->clk),
"failed to get clock\n"); "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->clk_rate = clk_get_rate(hwmon->clk);
hwmon->regmap_pvt = lan966x_init_regmap(pdev, "pvt"); hwmon->regmap_pvt = lan966x_init_regmap(pdev, "pvt");