[PATCH 5/7] iio: adc: stm32-dfsdm: misc style improvements and fixes

Fabrice Gasnier
2018-02-23T12:50:59Z

Misc fixes & style improvements:
- checkpatch warns about line over 80 characters.
- remove extra spaces and a blank line (e.g. checkpatch --strict)
- remove bad error message always printed in probe routine.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
---
drivers/iio/adc/stm32-dfsdm-adc.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 01422d1..57bcb45 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -253,7 +253,8 @@ static int stm32_dfsdm_start_filter(struct stm32_dfsdm *dfsdm,
DFSDM_CR1_RSWSTART(1));
}

-static void stm32_dfsdm_stop_filter(struct stm32_dfsdm *dfsdm, unsigned int fl_id)
+static void stm32_dfsdm_stop_filter(struct stm32_dfsdm *dfsdm,
+ unsigned int fl_id)
{
/* Disable conversion */
regmap_update_bits(dfsdm->regmap, DFSDM_CR1(fl_id),
@@ -337,7 +338,7 @@ static int stm32_dfsdm_channel_parse_of(struct stm32_dfsdm *dfsdm,
"st,adc-channel-types", chan_idx,
&of_str);
if (!ret) {
- val = stm32_dfsdm_str2val(of_str, stm32_dfsdm_chan_type);
+ val = stm32_dfsdm_str2val(of_str, stm32_dfsdm_chan_type);
if (val < 0)
return val;
} else {
@@ -349,7 +350,7 @@ static int stm32_dfsdm_channel_parse_of(struct stm32_dfsdm *dfsdm,
"st,adc-channel-clk-src", chan_idx,
&of_str);
if (!ret) {
- val = stm32_dfsdm_str2val(of_str, stm32_dfsdm_chan_src);
+ val = stm32_dfsdm_str2val(of_str, stm32_dfsdm_chan_src);
if (val < 0)
return val;
} else {
@@ -1093,7 +1094,6 @@ static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
char *name;
int ret, irq, val;

-
dev_data = of_device_get_match_data(dev);
iio = devm_iio_device_alloc(dev, sizeof(*adc));
if (!iio) {
@@ -1161,7 +1161,6 @@ static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
if (ret < 0)
goto err_cleanup;

- dev_err(dev, "of_platform_populate\n");
if (dev_data->type == DFSDM_AUDIO) {
ret = of_platform_populate(np, NULL, NULL, dev);
if (ret < 0) {
--
1.9.1