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

[Jonathan Cameron]

On Fri, 23 Feb 2018 13:50:59 +0100
Fabrice Gasnier <fabrice.gasnier at st.com> wrote:

> 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 at st.com>
I'd have preferred this as 3 patches doing one type fo fix each.

Anyhow, I'll need to hold this until the fixes have made there
way upstream.  Give me a poke if I seem to have forgotten
and the dependencies have made it back to my togreg branch.

Thanks,

Jonathan

> ---
>  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) {