Commit 59a7f24f authored by Wolfram Sang's avatar Wolfram Sang Committed by Alexandre Belloni

rtc: max77686: convert to devm_i2c_new_dummy_device()

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: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20190830133124.21633-2-wsa+renesas@sang-engineering.comSigned-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 7ef66122
......@@ -690,8 +690,8 @@ 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);
......@@ -702,7 +702,7 @@ 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:
......@@ -712,15 +712,10 @@ 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)
......@@ -783,8 +778,6 @@ 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;
}
......@@ -795,8 +788,6 @@ 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;
}
......
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