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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2025-10-31 21:47:23 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2025-11-03 14:34:19 +0100
commited14c9c68b407c320310159d0057a79e024a1b63 (patch)
tree56ec88dfb73e01917e3f9e3c10cc155ec9842557
parent384150d7a5b60c1086790a8ee07b0629f906cca2 (diff)
rtc: amlogic-a4: simplify probe
Use devm_device_init_wakeup to simplify probe and remove .remove as it is now empty. Also remove the unnecessary error string as there are no error path without an error message in devm_rtc_register_device. Reviewed-by: Xianwei Zhao <xianwei.zhao@amlogic.com> Link: https://patch.msgid.link/20251031204724.756857-1-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
-rw-r--r--drivers/rtc/rtc-amlogic-a4.c28
1 files changed, 5 insertions, 23 deletions
diff --git a/drivers/rtc/rtc-amlogic-a4.c b/drivers/rtc/rtc-amlogic-a4.c
index a993d35e1d6b..123fb372fc9f 100644
--- a/drivers/rtc/rtc-amlogic-a4.c
+++ b/drivers/rtc/rtc-amlogic-a4.c
@@ -361,38 +361,26 @@ static int aml_rtc_probe(struct platform_device *pdev)
"failed to get_enable rtc sys clk\n");
aml_rtc_init(rtc);
- device_init_wakeup(dev, true);
+ devm_device_init_wakeup(dev);
platform_set_drvdata(pdev, rtc);
rtc->rtc_dev = devm_rtc_allocate_device(dev);
- if (IS_ERR(rtc->rtc_dev)) {
- ret = PTR_ERR(rtc->rtc_dev);
- goto err_clk;
- }
+ if (IS_ERR(rtc->rtc_dev))
+ return PTR_ERR(rtc->rtc_dev);
ret = devm_request_irq(dev, rtc->irq, aml_rtc_handler,
IRQF_ONESHOT, "aml-rtc alarm", rtc);
if (ret) {
dev_err_probe(dev, ret, "IRQ%d request failed, ret = %d\n",
rtc->irq, ret);
- goto err_clk;
+ return ret;
}
rtc->rtc_dev->ops = &aml_rtc_ops;
rtc->rtc_dev->range_min = 0;
rtc->rtc_dev->range_max = U32_MAX;
- ret = devm_rtc_register_device(rtc->rtc_dev);
- if (ret) {
- dev_err_probe(&pdev->dev, ret, "Failed to register RTC device: %d\n", ret);
- goto err_clk;
- }
-
- return 0;
-err_clk:
- device_init_wakeup(dev, false);
-
- return ret;
+ return devm_rtc_register_device(rtc->rtc_dev);
}
#ifdef CONFIG_PM_SLEEP
@@ -420,11 +408,6 @@ static int aml_rtc_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(aml_rtc_pm_ops,
aml_rtc_suspend, aml_rtc_resume);
-static void aml_rtc_remove(struct platform_device *pdev)
-{
- device_init_wakeup(&pdev->dev, false);
-}
-
static const struct aml_rtc_config a5_rtc_config = {
};
@@ -447,7 +430,6 @@ MODULE_DEVICE_TABLE(of, aml_rtc_device_id);
static struct platform_driver aml_rtc_driver = {
.probe = aml_rtc_probe,
- .remove = aml_rtc_remove,
.driver = {
.name = "aml-rtc",
.pm = &aml_rtc_pm_ops,