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authorLars-Peter Clausen2012-06-21 19:10:59 +0200
committerGreg Kroah-Hartman2012-06-23 06:08:10 +0200
commit4bf8172772254a38741de139a355e36eabbb5cb8 (patch)
tree7777ff682c067c911ac208409e6601f37cdb7c43 /drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
parentstaging: vt6656: Correct a few assignments to be compares in iwctl_siwencodee... (diff)
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staging:iio:trigger: Use to_iio_trigger() instead of dev_get_drvdata()
Use to_iio_trigger(dev) instead of dev_get_drvdata(dev). Both will return the trigger which belongs to the device, but the the first on is a bit more lightweight. Also this will eventually free up the drvdata pointer of the device for driver specific data. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/iio/trigger/iio-trig-periodic-rtc.c')
-rw-r--r--drivers/staging/iio/trigger/iio-trig-periodic-rtc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
index 9f2d055524a3..4ceaa18ef9f4 100644
--- a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
+++ b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c
@@ -41,7 +41,7 @@ static ssize_t iio_trig_periodic_read_freq(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct iio_trigger *trig = dev_get_drvdata(dev);
+ struct iio_trigger *trig = to_iio_trigger(dev);
struct iio_prtc_trigger_info *trig_info = trig->private_data;
return sprintf(buf, "%u\n", trig_info->frequency);
}
@@ -51,7 +51,7 @@ static ssize_t iio_trig_periodic_write_freq(struct device *dev,
const char *buf,
size_t len)
{
- struct iio_trigger *trig = dev_get_drvdata(dev);
+ struct iio_trigger *trig = to_iio_trigger(dev);
struct iio_prtc_trigger_info *trig_info = trig->private_data;
unsigned long val;
int ret;