staging: comedi: das08: No need to check insn->n for counter config

There is no need to check the value of `insn->n` is correct in
`das08_counter_config()` as the core comedi module will have already
checked it.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c
index 9a97bc2..4d1d882 100644 (file)
--- a/drivers/staging/comedi/drivers/das08.c
+++ b/drivers/staging/comedi/drivers/das08.c
@@ -466,9 +466,6 @@ static int das08_counter_config(struct comedi_device *dev,
        unsigned long i8254_iobase = dev->iobase + thisboard->i8254_offset;
        int chan = insn->chanspec;
 
-       if (insn->n != 2)
-               return -EINVAL;
-
        switch (data[0]) {
        case INSN_CONFIG_SET_COUNTER_MODE:
                i8254_set_mode(i8254_iobase, 0, chan, data[1]);