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rtc: s35390a: convert to devm_rtc_allocate_device 

This allows further improvement of the driver and removes the need to
forward declare s35390a_driver.

Link: https://lore.kernel.org/r/20191016200848.30246-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2019-10-16 22:08:47 +02:00
parent cb0b97d682
commit ed6c6dfdbe
1 changed files with 6 additions and 8 deletions
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14
drivers/rtc/rtc-s35390a.c
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@ -423,8 +423,6 @@ static const struct rtc_class_ops s35390a_rtc_ops = {
.ioctl = s35390a_rtc_ioctl,
};
static struct i2c_driver s35390a_driver;
static int s35390a_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@ -456,6 +454,10 @@ static int s35390a_probe(struct i2c_client *client,
}
}
s35390a->rtc = devm_rtc_allocate_device(dev);
if (IS_ERR(s35390a->rtc))
return PTR_ERR(s35390a->rtc);
err_read = s35390a_read_status(s35390a, &status1);
if (err_read < 0) {
dev_err(dev, "error resetting chip\n");
@ -485,11 +487,7 @@ static int s35390a_probe(struct i2c_client *client,
device_set_wakeup_capable(dev, 1);
s35390a->rtc = devm_rtc_device_register(dev, s35390a_driver.driver.name,
&s35390a_rtc_ops, THIS_MODULE);
if (IS_ERR(s35390a->rtc))
return PTR_ERR(s35390a->rtc);
s35390a->rtc->ops = &s35390a_rtc_ops;
/* supports per-minute alarms only, therefore set uie_unsupported */
s35390a->rtc->uie_unsupported = 1;
@ -497,7 +495,7 @@ static int s35390a_probe(struct i2c_client *client,
if (status1 & S35390A_FLAG_INT2)
rtc_update_irq(s35390a->rtc, 1, RTC_AF);
return 0;
return rtc_register_device(s35390a->rtc);
}
static struct i2c_driver s35390a_driver = {