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-rw-r--r--drivers/rtc/rtc-snvs.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c
index 7630089a113c..35ee08aa7584 100644
--- a/drivers/rtc/rtc-snvs.c
+++ b/drivers/rtc/rtc-snvs.c
@@ -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)