Commit 7863bd07 authored by Anson Huang's avatar Anson Huang Committed by Alexandre Belloni
Browse files

rtc: snvs: Use devm_add_action_or_reset() for calls to clk_disable_unprepare()



Use devm_add_action_or_reset() for calls to clk_disable_unprepare(),
which can simplify the error handling.

Signed-off-by: default avatarAnson Huang <Anson.Huang@nxp.com>
Link: https://lore.kernel.org/r/1584109849-21402-1-git-send-email-Anson.Huang@nxp.com
Link: https://lore.kernel.org/r/1584233264-26025-1-git-send-email-Anson.Huang@nxp.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 21cbe810
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+13 −14
Original line number Diff line number Diff line
@@ -263,6 +263,12 @@ static const struct regmap_config snvs_rtc_config = {
	.reg_stride = 4,
};

static void snvs_rtc_action(void *data)
{
	if (data)
		clk_disable_unprepare(data);
}

static int snvs_rtc_probe(struct platform_device *pdev)
{
	struct snvs_rtc_data *data;
@@ -313,6 +319,10 @@ static int snvs_rtc_probe(struct platform_device *pdev)
		}
	}

	ret = devm_add_action_or_reset(&pdev->dev, snvs_rtc_action, data->clk);
	if (ret)
		return ret;

	platform_set_drvdata(pdev, data);

	/* Initialize glitch detect */
@@ -325,7 +335,7 @@ static int snvs_rtc_probe(struct platform_device *pdev)
	ret = snvs_rtc_enable(data, true);
	if (ret) {
		dev_err(&pdev->dev, "failed to enable rtc %d\n", ret);
		goto error_rtc_device_register;
		return ret;
	}

	device_init_wakeup(&pdev->dev, true);
@@ -338,24 +348,13 @@ static int snvs_rtc_probe(struct platform_device *pdev)
	if (ret) {
		dev_err(&pdev->dev, "failed to request irq %d: %d\n",
			data->irq, ret);
		goto error_rtc_device_register;
		return ret;
	}

	data->rtc->ops = &snvs_rtc_ops;
	data->rtc->range_max = U32_MAX;
	ret = rtc_register_device(data->rtc);
	if (ret) {
		dev_err(&pdev->dev, "failed to register rtc: %d\n", ret);
		goto error_rtc_device_register;
	}

	return 0;

error_rtc_device_register:
	if (data->clk)
		clk_disable_unprepare(data->clk);

	return ret;
	return rtc_register_device(data->rtc);
}

static int __maybe_unused snvs_rtc_suspend_noirq(struct device *dev)