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iio:adc:qcom-spmi-vadc: use div64_s64 instead of direct 64 bit division.

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Another one of these that we missed previously which prevents test builds
of this driver on 32 bit platforms as it gives an undefined __divdi3 warning.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Jonathan Cameron 2017-01-08 19:52:25 +00:00
parent 292ccbd3c4
commit e30eca0e69
1 changed files with 1 additions and 1 deletions
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drivers/iio/adc/qcom-spmi-vadc.c
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@ -641,7 +641,7 @@ static int vadc_scale_therm(struct vadc_priv *vadc,
vadc_scale_calib(vadc, adc_code, prop, &voltage);
if (prop->calibration == VADC_CALIB_ABSOLUTE)
voltage /= 1000;
voltage = div64_s64(voltage, 1000);
vadc_map_voltage_temp(adcmap_100k_104ef_104fb,
ARRAY_SIZE(adcmap_100k_104ef_104fb),