We checked that "it->options[3]" was non-zero on the line before so
there is no need to check again.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/staging/comedi/drivers/das16.c b/drivers/staging/comedi/drivers/das16.c
index d7cf4b1..056bca9 100644
--- a/drivers/staging/comedi/drivers/das16.c
+++ b/drivers/staging/comedi/drivers/das16.c
@@ -1032,8 +1032,7 @@ static int das16_attach(struct comedi_device *dev, struct comedi_devconfig *it)
/* check that clock setting is valid */
if (it->options[3]) {
- if (it->options[3] != 0 &&
- it->options[3] != 1 && it->options[3] != 10) {
+ if (it->options[3] != 1 && it->options[3] != 10) {
dev_err(dev->class_dev,
"Invalid option. Master clock must be set to 1 or 10 (MHz)\n");
return -EINVAL;
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