diff options
| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2021-01-14 13:22:18 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-01-17 01:19:12 +0300 |
| commit | 7db7ad0817fe7d3c6fcbd9402deb7509b2851f06 (patch) | |
| tree | d7fe3eaea79a0dd4bf70f094940c0e55781f67a1 /drivers/rtc/rtc-s5m.c | |
| parent | 1f0cbda3b452b520c5f3794f8f0e410e8bc7386a (diff) | |
| download | linux-7db7ad0817fe7d3c6fcbd9402deb7509b2851f06.tar.xz | |
rtc: s5m: use devm_i2c_new_dummy_device()
Use the managed variant of i2c_new_dummy_device() to shrink code and
remove the goto label. We can drop the remove callback now too.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210114102219.23682-3-brgl@bgdev.pl
Diffstat (limited to 'drivers/rtc/rtc-s5m.c')
| -rw-r--r-- | drivers/rtc/rtc-s5m.c | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index eb9dde4095a9..858d5f0e860f 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); @@ -771,7 +772,7 @@ static int s5m_rtc_probe(struct platform_device *pdev) ret = PTR_ERR(info->regmap); dev_err(&pdev->dev, "Failed to allocate RTC register map: %d\n", ret); - goto err; + return ret; } info->dev = &pdev->dev; @@ -781,10 +782,9 @@ 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 +797,8 @@ 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"); @@ -813,24 +811,10 @@ 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) -{ - struct s5m_rtc_info *info = platform_get_drvdata(pdev); - - i2c_unregister_device(info->i2c); - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -874,7 +858,6 @@ static struct platform_driver s5m_rtc_driver = { .pm = &s5m_rtc_pm_ops, }, .probe = s5m_rtc_probe, - .remove = s5m_rtc_remove, .id_table = s5m_rtc_id, }; |