On Mon, 27 Apr 2020 18:54:05 +0530 Jishnu Prakash <jprakash@xxxxxxxxxxxxxx> wrote: > Change pr_err/pr_debug statements to dev_err/dev_dbg for > increased clarity. Also clean up some return value checks. > > Signed-off-by: Jishnu Prakash <jprakash@xxxxxxxxxxxxxx> I'm happy with the whole series. Just need a devicetree review before applying. Thanks, Jonathan > --- > drivers/iio/adc/qcom-spmi-adc5.c | 30 +++++++++++++++--------------- > 1 file changed, 15 insertions(+), 15 deletions(-) > > diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c > index a66eeb7..7e951a0 100644 > --- a/drivers/iio/adc/qcom-spmi-adc5.c > +++ b/drivers/iio/adc/qcom-spmi-adc5.c > @@ -249,11 +249,11 @@ static int adc5_read_voltage_data(struct adc5_chip *adc, u16 *data) > *data = (rslt_msb << 8) | rslt_lsb; > > if (*data == ADC5_USR_DATA_CHECK) { > - pr_err("Invalid data:0x%x\n", *data); > + dev_err(adc->dev, "Invalid data:0x%x\n", *data); > return -EINVAL; > } > > - pr_debug("voltage raw code:0x%x\n", *data); > + dev_dbg(adc->dev, "voltage raw code:0x%x\n", *data); > > return 0; > } > @@ -304,7 +304,7 @@ static int adc5_configure(struct adc5_chip *adc, > > /* Read registers 0x42 through 0x46 */ > ret = adc5_read(adc, ADC5_USR_DIG_PARAM, buf, sizeof(buf)); > - if (ret < 0) > + if (ret) > return ret; > > /* Digital param selection */ > @@ -344,7 +344,7 @@ static int adc7_configure(struct adc5_chip *adc, > return ret; > > ret = adc5_read(adc, ADC5_USR_DIG_PARAM, buf, sizeof(buf)); > - if (ret < 0) > + if (ret) > return ret; > > /* Digital param selection */ > @@ -385,24 +385,24 @@ static int adc5_do_conversion(struct adc5_chip *adc, > > ret = adc5_configure(adc, prop); > if (ret) { > - pr_err("ADC configure failed with %d\n", ret); > + dev_err(adc->dev, "ADC configure failed with %d\n", ret); > goto unlock; > } > > if (adc->poll_eoc) { > ret = adc5_poll_wait_eoc(adc); > if (ret < 0) { > - pr_err("EOC bit not set\n"); > + dev_err(adc->dev, "EOC bit not set\n"); > goto unlock; > } > } else { > ret = wait_for_completion_timeout(&adc->complete, > ADC5_CONV_TIMEOUT); > if (!ret) { > - pr_debug("Did not get completion timeout.\n"); > + dev_dbg(adc->dev, "Did not get completion timeout.\n"); > ret = adc5_poll_wait_eoc(adc); > if (ret < 0) { > - pr_err("EOC bit not set\n"); > + dev_err(adc->dev, "EOC bit not set\n"); > goto unlock; > } > } > @@ -435,7 +435,7 @@ static int adc7_do_conversion(struct adc5_chip *adc, > wait_for_completion_timeout(&adc->complete, ADC7_CONV_TIMEOUT); > > ret = adc5_read(adc, ADC5_USR_STATUS1, &status, 1); > - if (ret < 0) > + if (ret) > goto unlock; > > if (status & ADC5_USR_STATUS1_CONV_FAULT) { > @@ -481,8 +481,8 @@ static int adc7_of_xlate(struct iio_dev *indio_dev, > int i, v_channel; > > for (i = 0; i < adc->nchannels; i++) { > - v_channel = (adc->chan_props[i].sid << ADC_CHANNEL_OFFSET | > - adc->chan_props[i].channel); > + v_channel = (adc->chan_props[i].sid << ADC_CHANNEL_OFFSET) | > + adc->chan_props[i].channel; > if (v_channel == iiospec->args[0]) > return i; > } > @@ -728,7 +728,7 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc, > channel_name = of_get_property(node, > "label", NULL) ? : node->name; > if (!channel_name) { > - pr_err("Invalid channel name\n"); > + dev_err(dev, "Invalid channel name\n"); > return -EINVAL; > } > prop->datasheet_name = channel_name; > @@ -766,12 +766,12 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc, > > ret = adc5_read(adc, ADC5_USR_REVISION1, dig_version, > sizeof(dig_version)); > - if (ret < 0) { > + if (ret) { > dev_err(dev, "Invalid dig version read %d\n", ret); > return ret; > } > > - pr_debug("dig_ver:minor:%d, major:%d\n", dig_version[0], > + dev_dbg(dev, "dig_ver:minor:%d, major:%d\n", dig_version[0], > dig_version[1]); > /* Digital controller >= 5.3 have hw_settle_2 option */ > if ((dig_version[0] >= ADC5_HW_SETTLE_DIFF_MINOR && > @@ -975,7 +975,7 @@ static int adc5_probe(struct platform_device *pdev) > > ret = adc5_get_dt_data(adc, node); > if (ret) { > - pr_err("adc get dt data failed\n"); > + dev_err(dev, "adc get dt data failed\n"); > return ret; > } >