From: Nicholas Mc Guire Date: Mon, 2 Feb 2015 08:35:20 +0000 (-0500) Subject: iio: vf610_adc: cleanup wait_for_completion return handling X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ee3ac290e8aaa8396e697a11470703e616ab335f;p=linux-beck.git 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 Signed-off-by: Jonathan Cameron --- 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);