On Tue, Jan 05, 2021 at 02:44:24PM +0100, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszew...@baylibre.com>
>
> Use the managed variant of i2c_new_dummy_device() to shrink code and
> remove the goto label.
>
> Signed-off-by: Bartosz Golaszewski <bgolaszew...@baylibre.com>
> ---
> 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)
Unbind should OOPS now.
Best regards,
Krzysztof
