[PATCH 13/17] rtc: rv3028: constify rv3028_rtc_ops
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: 2021-01-10 23:19:19
Also in:
linux-arm-kernel, linux-rtc, lkml
Subsystem:
real time clock (rtc) subsystem, the rest · Maintainers:
Alexandre Belloni, Linus Torvalds
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> --- drivers/rtc/rtc-rv3028.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c
index 979407a51c7a..2004f8c5397f 100644
--- a/drivers/rtc/rtc-rv3028.c
+++ b/drivers/rtc/rtc-rv3028.c@@ -770,9 +770,12 @@ static int rv3028_clkout_register_clk(struct rv3028_data *rv3028, } #endif -static struct rtc_class_ops rv3028_rtc_ops = { +static const struct rtc_class_ops rv3028_rtc_ops = { .read_time = rv3028_get_time, .set_time = rv3028_set_time, + .read_alarm = rv3028_get_alarm, + .set_alarm = rv3028_set_alarm, + .alarm_irq_enable = rv3028_alarm_irq_enable, .read_offset = rv3028_read_offset, .set_offset = rv3028_set_offset, .ioctl = rv3028_ioctl,
@@ -841,12 +844,10 @@ static int rv3028_probe(struct i2c_client *client) if (ret) { dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n"); client->irq = 0; - } else { - rv3028_rtc_ops.read_alarm = rv3028_get_alarm; - rv3028_rtc_ops.set_alarm = rv3028_set_alarm; - rv3028_rtc_ops.alarm_irq_enable = rv3028_alarm_irq_enable; } } + if (!client->irq) + clear_bit(RTC_FEATURE_ALARM, rv3028->rtc->features); ret = regmap_update_bits(rv3028->regmap, RV3028_CTRL1, RV3028_CTRL1_WADA, RV3028_CTRL1_WADA);
--
2.29.2