diff options
Diffstat (limited to 'drivers/iio/gyro/adis16136.c')
| -rw-r--r-- | drivers/iio/gyro/adis16136.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/iio/gyro/adis16136.c b/drivers/iio/gyro/adis16136.c index 5bec7ad53d8b..d637d52d051a 100644 --- a/drivers/iio/gyro/adis16136.c +++ b/drivers/iio/gyro/adis16136.c @@ -80,19 +80,19 @@ static ssize_t adis16136_show_serial(struct file *file, ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_SERIAL_NUM, &serial); - if (ret < 0) + if (ret) return ret; ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_LOT1, &lot1); - if (ret < 0) + if (ret) return ret; ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_LOT2, &lot2); - if (ret < 0) + if (ret) return ret; ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_LOT3, &lot3); - if (ret < 0) + if (ret) return ret; len = snprintf(buf, sizeof(buf), "%.4x%.4x%.4x-%.4x\n", lot1, lot2, @@ -116,7 +116,7 @@ static int adis16136_show_product_id(void *arg, u64 *val) ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_PROD_ID, &prod_id); - if (ret < 0) + if (ret) return ret; *val = prod_id; @@ -134,7 +134,7 @@ static int adis16136_show_flash_count(void *arg, u64 *val) ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_FLASH_CNT, &flash_count); - if (ret < 0) + if (ret) return ret; *val = flash_count; @@ -191,7 +191,7 @@ static int adis16136_get_freq(struct adis16136 *adis16136, unsigned int *freq) int ret; ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_SMPL_PRD, &t); - if (ret < 0) + if (ret) return ret; *freq = 32768 / (t + 1); @@ -228,7 +228,7 @@ static ssize_t adis16136_read_frequency(struct device *dev, int ret; ret = adis16136_get_freq(adis16136, &freq); - if (ret < 0) + if (ret) return ret; return sprintf(buf, "%d\n", freq); @@ -256,7 +256,7 @@ static int adis16136_set_filter(struct iio_dev *indio_dev, int val) int i, ret; ret = adis16136_get_freq(adis16136, &freq); - if (ret < 0) + if (ret) return ret; for (i = ARRAY_SIZE(adis16136_3db_divisors) - 1; i >= 1; i--) { @@ -277,11 +277,11 @@ static int adis16136_get_filter(struct iio_dev *indio_dev, int *val) mutex_lock(&indio_dev->mlock); ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_AVG_CNT, &val16); - if (ret < 0) + if (ret) goto err_unlock; ret = adis16136_get_freq(adis16136, &freq); - if (ret < 0) + if (ret) goto err_unlock; *val = freq / adis16136_3db_divisors[val16 & 0x07]; @@ -318,7 +318,7 @@ static int adis16136_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_CALIBBIAS: ret = adis_read_reg_32(&adis16136->adis, ADIS16136_REG_GYRO_OFF2, &val32); - if (ret < 0) + if (ret) return ret; *val = sign_extend32(val32, 31); |