[PATCH] rtc: s5m: use devm_i2c_new_dummy_device()
From: Bartosz Golaszewski <hidden>
Date: 2021-01-05 13:45:47
Also in:
linux-samsung-soc, lkml
Subsystem:
real time clock (rtc) subsystem, samsung multifunction pmic device drivers, the rest · Maintainers:
Alexandre Belloni, André Draszik, Linus Torvalds
From: Bartosz Golaszewski <redacted> Use the managed variant of i2c_new_dummy_device() to shrink code and remove the goto label. Signed-off-by: Bartosz Golaszewski <redacted> --- drivers/rtc/rtc-s5m.c | 24 ++++++++---------------- 1 file changed, 8 insertions(+), 16 deletions(-)
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)
--
2.29.1