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Subject[PATCH v1 1/1] iio: adc: sc27xx_adc: Re-use generic struct u32_fract
Date
Instead of custom data type re-use generic struct u32_fract.
No changes intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/iio/adc/sc27xx_adc.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c
index e9ff2d6a8a57..f8421cbba8fa 100644
--- a/drivers/iio/adc/sc27xx_adc.c
+++ b/drivers/iio/adc/sc27xx_adc.c
@@ -579,15 +579,14 @@ static int sc27xx_adc_read(struct sc27xx_adc_data *data, int channel,
return ret;
}

-static void sc27xx_adc_volt_ratio(struct sc27xx_adc_data *data,
- int channel, int scale,
- u32 *div_numerator, u32 *div_denominator)
+static void sc27xx_adc_volt_ratio(struct sc27xx_adc_data *data, int channel, int scale,
+ struct u32_fract *fract)
{
u32 ratio;

ratio = data->var_data->get_ratio(channel, scale);
- *div_numerator = ratio >> SC27XX_RATIO_NUMERATOR_OFFSET;
- *div_denominator = ratio & SC27XX_RATIO_DENOMINATOR_MASK;
+ fract->numerator = ratio >> SC27XX_RATIO_NUMERATOR_OFFSET;
+ fract->denominator = ratio & SC27XX_RATIO_DENOMINATOR_MASK;
}

static int adc_to_volt(struct sc27xx_adc_linear_graph *graph,
@@ -615,7 +614,7 @@ static int sc27xx_adc_to_volt(struct sc27xx_adc_linear_graph *graph,
static int sc27xx_adc_convert_volt(struct sc27xx_adc_data *data, int channel,
int scale, int raw_adc)
{
- u32 numerator, denominator;
+ struct u32_fract fract;
u32 volt;

/*
@@ -637,9 +636,9 @@ static int sc27xx_adc_convert_volt(struct sc27xx_adc_data *data, int channel,
break;
}

- sc27xx_adc_volt_ratio(data, channel, scale, &numerator, &denominator);
+ sc27xx_adc_volt_ratio(data, channel, scale, &fract);

- return DIV_ROUND_CLOSEST(volt * denominator, numerator);
+ return DIV_ROUND_CLOSEST(volt * fract.denominator, fract.numerator);
}

static int sc27xx_adc_read_processed(struct sc27xx_adc_data *data,
--
2.35.1
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