Commit ee3ac290 authored by Nicholas Mc Guire's avatar Nicholas Mc Guire Committed by Jonathan Cameron
Browse files

iio: vf610_adc: cleanup wait_for_completion return handling



return type of wait_for_completion_timeout is unsigned long not int, this
patch only fixes up the return handling.

Signed-off-by: default avatarNicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent a36385a2
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+1 −4
Original line number Diff line number Diff line
@@ -259,7 +259,6 @@ static void vf610_adc_cfg_post_set(struct vf610_adc *info)
static void vf610_adc_calibration(struct vf610_adc *info)
{
	int adc_gc, hc_cfg;
	int timeout;

	if (!info->adc_feature.calibration)
		return;
@@ -271,9 +270,7 @@ static void vf610_adc_calibration(struct vf610_adc *info)
	adc_gc = readl(info->regs + VF610_REG_ADC_GC);
	writel(adc_gc | VF610_ADC_CAL, info->regs + VF610_REG_ADC_GC);

	timeout = wait_for_completion_timeout
			(&info->completion, VF610_ADC_TIMEOUT);
	if (timeout == 0)
	if (!wait_for_completion_timeout(&info->completion, VF610_ADC_TIMEOUT))
		dev_err(info->dev, "Timeout for adc calibration\n");

	adc_gc = readl(info->regs + VF610_REG_ADC_GS);