wait_for_completion_timeout returns unsigned long not int so an appropriate
variable is declared and the assignment and check fixed up.
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
unsigned int mode, unsigned int channel)
{
int ret;
+ unsigned long timeout;
ret = ad_sigma_delta_set_channel(sigma_delta, channel);
if (ret)
sigma_delta->irq_dis = false;
enable_irq(sigma_delta->spi->irq);
- ret = wait_for_completion_timeout(&sigma_delta->completion, 2*HZ);
- if (ret == 0) {
+ timeout = wait_for_completion_timeout(&sigma_delta->completion, 2 * HZ);
+ if (timeout == 0) {
sigma_delta->irq_dis = true;
disable_irq_nosync(sigma_delta->spi->irq);
ret = -EIO;