Commit 6698cbd6 authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Guenter Roeck
Browse files

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: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/25f2ab4c61d4fc48e8200f8754bb446f2b89ea89.1688795527.git.christophe.jaillet@wanadoo.fr


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent c15a8edd

drivers/hwmon/lan966x-hwmon.c

+1 −23
Original line number Diff line number Diff line
@@ -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");