A simple do_div call works here as all the signed 64 bit is
actually small and unsigned at this point, and the numerator is
u32.
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
Cc: Rama Krishna Phani A <rphani@xxxxxxxxxxxxxx>
---
drivers/iio/adc/qcom-spmi-vadc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/adc/qcom-spmi-vadc.c b/drivers/iio/adc/qcom-spmi-vadc.c
index aaf4caf06505..9da3a8fb7514 100644
--- a/drivers/iio/adc/qcom-spmi-vadc.c
+++ b/drivers/iio/adc/qcom-spmi-vadc.c
@@ -664,7 +664,7 @@ static int vadc_scale_die_temp(struct vadc_priv *vadc,
if (voltage > 0) {
prescale = &vadc_prescale_ratios[prop->prescale];
voltage = voltage * prescale->den;
- voltage /= (prescale->num * 2);
+ do_div(voltage, prescale->num * 2);
} else {
voltage = 0;
}
--
2.11.0
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