diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-01-11 00:17:48 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-01-16 23:19:26 +0100 |
| commit | 0f7695691be617e066cd3fdbb936989d0484c048 (patch) | |
| tree | 501f5f4839c9a540c2868170e861419e0f8761a3 /drivers/rtc/rtc-rv3028.c | |
| parent | 50f97e919faf93c3fae475b8c057eeffbb2e8c8b (diff) | |
| download | linux-0f7695691be617e066cd3fdbb936989d0484c048.tar.gz | |
rtc: rv3028: constify rv3028_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/20210110231752.1418816-14-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc/rtc-rv3028.c')
| -rw-r--r-- | drivers/rtc/rtc-rv3028.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c index 979407a51c7a9..2004f8c5397f7 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); |