diff options
Diffstat (limited to 'drivers/iio/imu/adis16400.c')
| -rw-r--r-- | drivers/iio/imu/adis16400.c | 22 |
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; |