Re: [PATCH v4 3/4] iio: adc: mcp3911: fix indentation

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

On Tue, Aug 08, 2023 at 01:04:31PM +0200, Marcus Folkesson wrote:
> The file does not make use of indentation properly.
> Fix that.

...

>  static int mcp3911_update(struct mcp3911 *adc, u8 reg, u32 mask,
> -		u32 val, u8 len)
> +			  u32 val, u8 len)

Can val be moved to the previous line?

...

>  		if (ret < 0) {
>  			dev_err(&adc->spi->dev,
>  				"failed to get vref voltage: %d\n",
> -			       ret);
> +				ret);
>  			return ret;

With

	struct device *dev = &adc->spi->dev;

this becomes

			dev_err(dev, "failed to get vref voltage: %d\n", ret);

and one change less here.

>  		}

...

> -#define MCP3911_CHAN(idx) {					\
> -		.type = IIO_VOLTAGE,				\
> -		.indexed = 1,					\
> -		.channel = idx,					\
> -		.scan_index = idx,				\
> -		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
> -		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |	\
> -			BIT(IIO_CHAN_INFO_OFFSET) |		\
> -			BIT(IIO_CHAN_INFO_SCALE),		\
> -		.info_mask_shared_by_type_available =           \
> -			BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO),	\
> -		.info_mask_separate_available =			\
> -			BIT(IIO_CHAN_INFO_SCALE),		\
> -		.scan_type = {					\
> -			.sign = 's',				\
> -			.realbits = 24,				\
> -			.storagebits = 32,			\
> -			.endianness = IIO_BE,			\
> -		},						\

>  }

This looks like unneeded churn to me.

...

>  	if (ret < 0) {
>  		dev_warn(&adc->spi->dev,
> -				"failed to get conversion data\n");
> +			 "failed to get conversion data\n");
>  		goto out;
>  	}

Same as above with temporary variable for struct device.

-- 
With Best Regards,
Andy Shevchenko