diff --git a/drivers/staging/comedi/drivers/ni_660x.c b/drivers/staging/comedi/drivers/ni_660x.c
index 27d435f2565b..d09b8667cd42 100644
--- a/drivers/staging/comedi/drivers/ni_660x.c
+++ b/drivers/staging/comedi/drivers/ni_660x.c
@@ -619,10 +619,8 @@ static inline unsigned ni_660x_read_register(struct comedi_device *dev,
 	switch (registerData[reg].size) {
 	case DATA_2B:
 		return readw(read_address);
-		break;
 	case DATA_4B:
 		return readl(read_address);
-		break;
 	default:
 		BUG();
 		break;