On 20/08/2019 17:42:37+0200, Wolfram Sang wrote: > I was about to simplify the call to i2c_unregister_device() when I > realized that converting to devm_i2c_new_dummy_device() will simplify > the driver a lot. So I took this approach. > > Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> > --- > Build tested only, buildbot is happy, too. > > Please apply to your tree. > I'm confused because I already applied: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git/commit/?h=rtc-next&id=7150710f3084de8d35ce3221eeae2caee8813f92 > drivers/rtc/rtc-max77686.c | 17 ++++------------- > 1 file changed, 4 insertions(+), 13 deletions(-) > > diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c > index d04fd1024697..4027b33034dc 100644 > --- a/drivers/rtc/rtc-max77686.c > +++ b/drivers/rtc/rtc-max77686.c > @@ -693,8 +693,8 @@ static int max77686_init_rtc_regmap(struct max77686_rtc_info *info) > goto add_rtc_irq; > } > > - info->rtc = i2c_new_dummy_device(parent_i2c->adapter, > - info->drv_data->rtc_i2c_addr); > + info->rtc = devm_i2c_new_dummy_device(info->dev, parent_i2c->adapter, > + info->drv_data->rtc_i2c_addr); > if (IS_ERR(info->rtc)) { > dev_err(info->dev, "Failed to allocate I2C device for RTC\n"); > return PTR_ERR(info->rtc); > @@ -705,7 +705,7 @@ static int max77686_init_rtc_regmap(struct max77686_rtc_info *info) > if (IS_ERR(info->rtc_regmap)) { > ret = PTR_ERR(info->rtc_regmap); > dev_err(info->dev, "Failed to allocate RTC regmap: %d\n", ret); > - goto err_unregister_i2c; > + return ret; > } > > add_rtc_irq: > @@ -715,15 +715,10 @@ static int max77686_init_rtc_regmap(struct max77686_rtc_info *info) > &info->rtc_irq_data); > if (ret < 0) { > dev_err(info->dev, "Failed to add RTC irq chip: %d\n", ret); > - goto err_unregister_i2c; > + return ret; > } > > return 0; > - > -err_unregister_i2c: > - if (info->rtc) > - i2c_unregister_device(info->rtc); > - return ret; > } > > static int max77686_rtc_probe(struct platform_device *pdev) > @@ -786,8 +781,6 @@ static int max77686_rtc_probe(struct platform_device *pdev) > > err_rtc: > regmap_del_irq_chip(info->rtc_irq, info->rtc_irq_data); > - if (info->rtc) > - i2c_unregister_device(info->rtc); > > return ret; > } > @@ -798,8 +791,6 @@ static int max77686_rtc_remove(struct platform_device *pdev) > > free_irq(info->virq, info); > regmap_del_irq_chip(info->rtc_irq, info->rtc_irq_data); > - if (info->rtc) > - i2c_unregister_device(info->rtc); > > return 0; > } > -- > 2.20.1 > -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com