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path: root/drivers/iio/adc/vf610_adc.c
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Diffstat (limited to 'drivers/iio/adc/vf610_adc.c')
-rw-r--r--drivers/iio/adc/vf610_adc.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c
index e63b8e76d4c3..56292ae4538d 100644
--- a/drivers/iio/adc/vf610_adc.c
+++ b/drivers/iio/adc/vf610_adc.c
@@ -275,7 +275,6 @@ 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;
@@ -287,9 +286,7 @@ 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);