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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2019-08-30 15:31:23 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-09-01 09:18:35 +0200 |
| commit | 59a7f24fceb3aef6bd16f5aeb852c823dddab04d (patch) | |
| tree | ac029c2b756095596a2af4b721ba7609757a04a1 /drivers/rtc/rtc-max77686.c | |
| parent | 7ef66122bdb3b839e9f51b76d7e600b6e21ef648 (diff) | |
| download | linux-59a7f24fceb3aef6bd16f5aeb852c823dddab04d.tar.gz | |
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: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20190830133124.21633-2-wsa+renesas@sang-engineering.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-max77686.c')
| -rw-r--r-- | drivers/rtc/rtc-max77686.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c index 7a98e07448783..d5a0e27dd0a08 100644 --- a/drivers/rtc/rtc-max77686.c +++ b/drivers/rtc/rtc-max77686.c @@ -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 @@ add_rtc_irq: &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; } |