diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-01-11 00:17:49 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-01-16 23:19:26 +0100 |
| commit | 9476b67bf9fa4be0d16a36d1d14685b114cffdb9 (patch) | |
| tree | 2a89f69ad79750d51e98fa7c789d329c19d01aac /drivers/rtc/rtc-rv3029c2.c | |
| parent | 0f7695691be617e066cd3fdbb936989d0484c048 (diff) | |
| download | linux-9476b67bf9fa4be0d16a36d1d14685b114cffdb9.tar.gz | |
rtc: rv3029: constify rv3029_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/20210110231752.1418816-15-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc/rtc-rv3029c2.c')
| -rw-r--r-- | drivers/rtc/rtc-rv3029c2.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c index dc1bda62095e6..c1f4c0bba1e55 100644 --- a/drivers/rtc/rtc-rv3029c2.c +++ b/drivers/rtc/rtc-rv3029c2.c @@ -694,10 +694,13 @@ static void rv3029_hwmon_register(struct device *dev, const char *name) #endif /* CONFIG_RTC_DRV_RV3029_HWMON */ -static struct rtc_class_ops rv3029_rtc_ops = { +static const struct rtc_class_ops rv3029_rtc_ops = { .read_time = rv3029_read_time, .set_time = rv3029_set_time, .ioctl = rv3029_ioctl, + .read_alarm = rv3029_read_alarm, + .set_alarm = rv3029_set_alarm, + .alarm_irq_enable = rv3029_alarm_irq_enable, }; static int rv3029_probe(struct device *dev, struct regmap *regmap, int irq, @@ -739,12 +742,10 @@ static int rv3029_probe(struct device *dev, struct regmap *regmap, int irq, if (rc) { dev_warn(dev, "unable to request IRQ, alarms disabled\n"); rv3029->irq = 0; - } else { - rv3029_rtc_ops.read_alarm = rv3029_read_alarm; - rv3029_rtc_ops.set_alarm = rv3029_set_alarm; - rv3029_rtc_ops.alarm_irq_enable = rv3029_alarm_irq_enable; } } + if (!rv3029->irq) + clear_bit(RTC_FEATURE_ALARM, rv3029->rtc->features); rv3029->rtc->ops = &rv3029_rtc_ops; rv3029->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; |