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-rw-r--r--drivers/iio/accel/st_accel_core.c8
-rw-r--r--drivers/iio/gyro/st_gyro_core.c8
-rw-r--r--drivers/iio/magnetometer/st_magn_core.c8
-rw-r--r--drivers/iio/pressure/st_pressure_core.c8
4 files changed, 8 insertions, 24 deletions
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index e029589a668a..c8c8eb15c34e 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -1210,8 +1210,6 @@ read_error:
static int st_accel_write_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan, int val, int val2, long mask)
{
- int err;
-
switch (mask) {
case IIO_CHAN_INFO_SCALE: {
int gain;
@@ -1222,10 +1220,8 @@ static int st_accel_write_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SAMP_FREQ:
if (val2)
return -EINVAL;
- mutex_lock(&indio_dev->mlock);
- err = st_sensors_set_odr(indio_dev, val);
- mutex_unlock(&indio_dev->mlock);
- return err;
+
+ return st_sensors_set_odr(indio_dev, val);
default:
return -EINVAL;
}
diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c
index 9b0cd314496e..eaa35da42b33 100644
--- a/drivers/iio/gyro/st_gyro_core.c
+++ b/drivers/iio/gyro/st_gyro_core.c
@@ -406,18 +406,14 @@ read_error:
static int st_gyro_write_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan, int val, int val2, long mask)
{
- int err;
-
switch (mask) {
case IIO_CHAN_INFO_SCALE:
return st_sensors_set_fullscale_by_gain(indio_dev, val2);
case IIO_CHAN_INFO_SAMP_FREQ:
if (val2)
return -EINVAL;
- mutex_lock(&indio_dev->mlock);
- err = st_sensors_set_odr(indio_dev, val);
- mutex_unlock(&indio_dev->mlock);
- return err;
+
+ return st_sensors_set_odr(indio_dev, val);
default:
return -EINVAL;
}
diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
index 78c407c96e17..e2fd233b3626 100644
--- a/drivers/iio/magnetometer/st_magn_core.c
+++ b/drivers/iio/magnetometer/st_magn_core.c
@@ -540,18 +540,14 @@ read_error:
static int st_magn_write_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan, int val, int val2, long mask)
{
- int err;
-
switch (mask) {
case IIO_CHAN_INFO_SCALE:
return st_sensors_set_fullscale_by_gain(indio_dev, val2);
case IIO_CHAN_INFO_SAMP_FREQ:
if (val2)
return -EINVAL;
- mutex_lock(&indio_dev->mlock);
- err = st_sensors_set_odr(indio_dev, val);
- mutex_unlock(&indio_dev->mlock);
- return err;
+
+ return st_sensors_set_odr(indio_dev, val);
default:
return -EINVAL;
}
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
index 5b93933a2e27..76913a2028d2 100644
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -560,16 +560,12 @@ static int st_press_write_raw(struct iio_dev *indio_dev,
int val2,
long mask)
{
- int err;
-
switch (mask) {
case IIO_CHAN_INFO_SAMP_FREQ:
if (val2)
return -EINVAL;
- mutex_lock(&indio_dev->mlock);
- err = st_sensors_set_odr(indio_dev, val);
- mutex_unlock(&indio_dev->mlock);
- return err;
+
+ return st_sensors_set_odr(indio_dev, val);
default:
return -EINVAL;
}