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path: root/drivers/rtc/rtc-max77686.c
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Diffstat (limited to 'drivers/rtc/rtc-max77686.c')
-rw-r--r--drivers/rtc/rtc-max77686.c37
1 files changed, 16 insertions, 21 deletions
diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c
index 7bb044d2ac25..69ea3ce75b5a 100644
--- a/drivers/rtc/rtc-max77686.c
+++ b/drivers/rtc/rtc-max77686.c
@@ -85,7 +85,6 @@ struct max77686_rtc_driver_data {
struct max77686_rtc_info {
struct device *dev;
- struct i2c_client *rtc;
struct rtc_device *rtc_dev;
struct mutex lock;
@@ -691,6 +690,7 @@ static int max77686_init_rtc_regmap(struct max77686_rtc_info *info)
{
struct device *parent = info->dev->parent;
struct i2c_client *parent_i2c = to_i2c_client(parent);
+ struct i2c_client *client;
int ret;
if (info->drv_data->rtc_irq_from_platform) {
@@ -704,40 +704,35 @@ static int max77686_init_rtc_regmap(struct max77686_rtc_info *info)
}
info->regmap = dev_get_regmap(parent, NULL);
- if (!info->regmap) {
- dev_err(info->dev, "Failed to get rtc regmap\n");
- return -ENODEV;
- }
+ if (!info->regmap)
+ return dev_err_probe(info->dev, -ENODEV,
+ "Failed to get rtc regmap\n");
if (info->drv_data->rtc_i2c_addr == MAX77686_INVALID_I2C_ADDR) {
info->rtc_regmap = info->regmap;
goto add_rtc_irq;
}
- 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);
- }
+ client = devm_i2c_new_dummy_device(info->dev, parent_i2c->adapter,
+ info->drv_data->rtc_i2c_addr);
+ if (IS_ERR(client))
+ return dev_err_probe(info->dev, PTR_ERR(client),
+ "Failed to allocate I2C device for RTC\n");
- info->rtc_regmap = devm_regmap_init_i2c(info->rtc,
+ info->rtc_regmap = devm_regmap_init_i2c(client,
info->drv_data->regmap_config);
- if (IS_ERR(info->rtc_regmap)) {
- ret = PTR_ERR(info->rtc_regmap);
- dev_err(info->dev, "Failed to allocate RTC regmap: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(info->rtc_regmap))
+ return dev_err_probe(info->dev, PTR_ERR(info->rtc_regmap),
+ "Failed to allocate RTC regmap\n");
add_rtc_irq:
ret = regmap_add_irq_chip(info->rtc_regmap, info->rtc_irq,
IRQF_ONESHOT | IRQF_SHARED,
0, info->drv_data->rtc_irq_chip,
&info->rtc_irq_data);
- if (ret < 0) {
- dev_err(info->dev, "Failed to add RTC irq chip: %d\n", ret);
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(info->dev, ret,
+ "Failed to add RTC irq chip\n");
return 0;
}