summaryrefslogtreecommitdiff
path: root/drivers/iio/imu/adis16400.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iio/imu/adis16400.c')
-rw-r--r--drivers/iio/imu/adis16400.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c
index 0575ff706bd4..44e46dc96e00 100644
--- a/drivers/iio/imu/adis16400.c
+++ b/drivers/iio/imu/adis16400.c
@@ -217,16 +217,16 @@ static ssize_t adis16400_show_serial_number(struct file *file,
int ret;
ret = adis_read_reg_16(&st->adis, ADIS16334_LOT_ID1, &lot1);
- if (ret < 0)
+ if (ret)
return ret;
ret = adis_read_reg_16(&st->adis, ADIS16334_LOT_ID2, &lot2);
- if (ret < 0)
+ if (ret)
return ret;
ret = adis_read_reg_16(&st->adis, ADIS16334_SERIAL_NUMBER,
&serial_number);
- if (ret < 0)
+ if (ret)
return ret;
len = snprintf(buf, sizeof(buf), "%.4x-%.4x-%.4x\n", lot1, lot2,
@@ -249,7 +249,7 @@ static int adis16400_show_product_id(void *arg, u64 *val)
int ret;
ret = adis_read_reg_16(&st->adis, ADIS16400_PRODUCT_ID, &prod_id);
- if (ret < 0)
+ if (ret)
return ret;
*val = prod_id;
@@ -266,7 +266,7 @@ static int adis16400_show_flash_count(void *arg, u64 *val)
int ret;
ret = adis_read_reg_16(&st->adis, ADIS16400_FLASH_CNT, &flash_count);
- if (ret < 0)
+ if (ret)
return ret;
*val = flash_count;
@@ -327,7 +327,7 @@ static int adis16334_get_freq(struct adis16400_state *st)
uint16_t t;
ret = adis_read_reg_16(&st->adis, ADIS16400_SMPL_PRD, &t);
- if (ret < 0)
+ if (ret)
return ret;
t >>= ADIS16334_RATE_DIV_SHIFT;
@@ -359,7 +359,7 @@ static int adis16400_get_freq(struct adis16400_state *st)
uint16_t t;
ret = adis_read_reg_16(&st->adis, ADIS16400_SMPL_PRD, &t);
- if (ret < 0)
+ if (ret)
return ret;
sps = (t & ADIS16400_SMPL_PRD_TIME_BASE) ? 52851 : 1638404;
@@ -416,7 +416,7 @@ static int adis16400_set_filter(struct iio_dev *indio_dev, int sps, int val)
}
ret = adis_read_reg_16(&st->adis, ADIS16400_SENS_AVG, &val16);
- if (ret < 0)
+ if (ret)
return ret;
ret = adis_write_reg_16(&st->adis, ADIS16400_SENS_AVG,
@@ -615,7 +615,7 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
ret = adis_read_reg_16(&st->adis,
ADIS16400_SENS_AVG,
&val16);
- if (ret < 0) {
+ if (ret) {
mutex_unlock(&indio_dev->mlock);
return ret;
}
@@ -626,12 +626,12 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
*val2 = (ret % 1000) * 1000;
}
mutex_unlock(&indio_dev->mlock);
- if (ret < 0)
+ if (ret)
return ret;
return IIO_VAL_INT_PLUS_MICRO;
case IIO_CHAN_INFO_SAMP_FREQ:
ret = st->variant->get_freq(st);
- if (ret < 0)
+ if (ret)
return ret;
*val = ret / 1000;
*val2 = (ret % 1000) * 1000;