diff mbox series

[20/59] rtc: s5m: use devm_i2c_new_dummy_device()

Message ID 20201119114149.4117-21-brgl@bgdev.pl
State Rejected
Headers show
Series rtc: remove all uses of devm_rtc_device_register() | expand

Commit Message

Bartosz Golaszewski Nov. 19, 2020, 11:41 a.m. UTC 
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Use the managed variant of i2c_new_dummy_device() to shrink code and
remove the goto label.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 drivers/rtc/rtc-s5m.c | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index eb9dde4095a9..3432c6213b4c 100644
--- a/drivers/rtc/rtc-s5m.c
+++ b/drivers/rtc/rtc-s5m.c
@@ -760,7 +760,8 @@  static int s5m_rtc_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	info->i2c = i2c_new_dummy_device(s5m87xx->i2c->adapter, RTC_I2C_ADDR);
+	info->i2c = devm_i2c_new_dummy_device(&pdev->dev, s5m87xx->i2c->adapter,
+					      RTC_I2C_ADDR);
 	if (IS_ERR(info->i2c)) {
 		dev_err(&pdev->dev, "Failed to allocate I2C for RTC\n");
 		return PTR_ERR(info->i2c);
@@ -768,10 +769,9 @@  static int s5m_rtc_probe(struct platform_device *pdev)
 
 	info->regmap = devm_regmap_init_i2c(info->i2c, regmap_cfg);
 	if (IS_ERR(info->regmap)) {
-		ret = PTR_ERR(info->regmap);
 		dev_err(&pdev->dev, "Failed to allocate RTC register map: %d\n",
-				ret);
-		goto err;
+			ret);
+		return PTR_ERR(info->regmap);
 	}
 
 	info->dev = &pdev->dev;
@@ -781,10 +781,9 @@  static int s5m_rtc_probe(struct platform_device *pdev)
 	if (s5m87xx->irq_data) {
 		info->irq = regmap_irq_get_virq(s5m87xx->irq_data, alarm_irq);
 		if (info->irq <= 0) {
-			ret = -EINVAL;
 			dev_err(&pdev->dev, "Failed to get virtual IRQ %d\n",
 				alarm_irq);
-			goto err;
+			return -EINVAL;
 		}
 	}
 
@@ -797,10 +796,8 @@  static int s5m_rtc_probe(struct platform_device *pdev)
 	info->rtc_dev = devm_rtc_device_register(&pdev->dev, "s5m-rtc",
 						 &s5m_rtc_ops, THIS_MODULE);
 
-	if (IS_ERR(info->rtc_dev)) {
-		ret = PTR_ERR(info->rtc_dev);
-		goto err;
-	}
+	if (IS_ERR(info->rtc_dev))
+		return PTR_ERR(info->rtc_dev);
 
 	if (!info->irq) {
 		dev_info(&pdev->dev, "Alarm IRQ not available\n");
@@ -813,15 +810,10 @@  static int s5m_rtc_probe(struct platform_device *pdev)
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n",
 			info->irq, ret);
-		goto err;
+		return ret;
 	}
 
 	return 0;
-
-err:
-	i2c_unregister_device(info->i2c);
-
-	return ret;
 }
 
 static int s5m_rtc_remove(struct platform_device *pdev)