diff options
| author | Nicholas Mc Guire <hofrat@osadl.org> | 2015-02-02 03:35:20 -0500 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-02-04 17:00:33 +0000 |
| commit | ee3ac290e8aaa8396e697a11470703e616ab335f (patch) | |
| tree | 80ad9c9350eeaeee3931beb66b464884e21b0987 /drivers/iio/adc | |
| parent | a36385a2613c0755164ec53e8b7a42d4d11f65b9 (diff) | |
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: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/adc')
| -rw-r--r-- | drivers/iio/adc/vf610_adc.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c index 8ec353c01d98..5b72d170fd36 100644 --- a/drivers/iio/adc/vf610_adc.c +++ b/drivers/iio/adc/vf610_adc.c @@ -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); |