diff options
| author |   Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-01-11 00:17:50 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-01-16 23:19:27 +0100 |
| commit | 19588d50a2d67c3ca40f4609f59cbda9e55bdfb5 (patch) | |
| tree | f8b772974c666388985a4c90782a163cd8d316fc /drivers/rtc/rtc-rv3032.c | |
| parent | rtc: rv3029: constify rv3029_rtc_ops (diff) | |
| download | linux-dev-19588d50a2d67c3ca40f4609f59cbda9e55bdfb5.tar.xz linux-dev-19588d50a2d67c3ca40f4609f59cbda9e55bdfb5.zip | |
rtc: rv3032: constify rv3032_rtc_ops
Use RTC_FEATURE_ALARM to signal to the core whether alarms are available
instead of changing the global struct rtc_class_ops, allowing to make it
const.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210110231752.1418816-16-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc/rtc-rv3032.c')
| -rw-r--r-- | drivers/rtc/rtc-rv3032.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-rv3032.c b/drivers/rtc/rtc-rv3032.c index c9bcea727757..5161016bce00 100644 --- a/drivers/rtc/rtc-rv3032.c +++ b/drivers/rtc/rtc-rv3032.c @@ -804,12 +804,15 @@ static void rv3032_hwmon_register(struct device *dev) devm_hwmon_device_register_with_info(dev, "rv3032", rv3032, &rv3032_hwmon_chip_info, NULL); } -static struct rtc_class_ops rv3032_rtc_ops = { +static const struct rtc_class_ops rv3032_rtc_ops = { .read_time = rv3032_get_time, .set_time = rv3032_set_time, .read_offset = rv3032_read_offset, .set_offset = rv3032_set_offset, .ioctl = rv3032_ioctl, + .read_alarm = rv3032_get_alarm, + .set_alarm = rv3032_set_alarm, + .alarm_irq_enable = rv3032_alarm_irq_enable, }; static const struct regmap_config regmap_config = { @@ -868,12 +871,10 @@ static int rv3032_probe(struct i2c_client *client) if (ret) { dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n"); client->irq = 0; - } else { - rv3032_rtc_ops.read_alarm = rv3032_get_alarm; - rv3032_rtc_ops.set_alarm = rv3032_set_alarm; - rv3032_rtc_ops.alarm_irq_enable = rv3032_alarm_irq_enable; } } + if (!client->irq) + clear_bit(RTC_FEATURE_ALARM, rv3032->rtc->features); ret = regmap_update_bits(rv3032->regmap, RV3032_CTRL1, RV3032_CTRL1_WADA, RV3032_CTRL1_WADA); |