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Subject[PATCH v2] staging: iio: trigger: iio-trig-periodic-rtc: Change frequency type to unsigned int
Date
Change struct iio_prtc_trigger_info frequency
type from int to unsigned int.
Since it is always treated as such in the driver
so they type should probably reflect this.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/staging/iio/trigger/iio-trig-periodic-rtc.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
index a24caf7..89df1d3 100644
--- a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
+++ b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
@@ -24,7 +24,7 @@ static DEFINE_MUTEX(iio_prtc_trigger_list_lock);

struct iio_prtc_trigger_info {
struct rtc_device *rtc;
- int frequency;
+ unsigned int frequency;
struct rtc_task task;
bool state;
};
@@ -36,7 +36,7 @@ static int iio_trig_periodic_rtc_set_state(struct iio_trigger *trig, bool state)

if (trig_info->frequency == 0 && state)
return -EINVAL;
- dev_dbg(&trig_info->rtc->dev, "trigger frequency is %d\n",
+ dev_dbg(&trig_info->rtc->dev, "trigger frequency is %u\n",
trig_info->frequency);
ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, state);
if (ret == 0)
@@ -62,10 +62,10 @@ static ssize_t iio_trig_periodic_write_freq(struct device *dev,
{
struct iio_trigger *trig = to_iio_trigger(dev);
struct iio_prtc_trigger_info *trig_info = iio_trigger_get_drvdata(trig);
- int val;
+ unsigned int val;
int ret;

- ret = kstrtoint(buf, 10, &val);
+ ret = kstrtouint(buf, 10, &val);
if (ret)
goto error_ret;

@@ -74,10 +74,8 @@ static ssize_t iio_trig_periodic_write_freq(struct device *dev,
if (ret == 0 && trig_info->state && trig_info->frequency == 0)
ret = rtc_irq_set_state(trig_info->rtc,
&trig_info->task, 1);
- } else if (val == 0) {
- ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, 0);
} else
- ret = -EINVAL;
+ ret = rtc_irq_set_state(trig_info->rtc, &trig_info->task, 0);
if (ret)
goto error_ret;

--
1.7.10.4


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