staging: comedi: ni_labpc: remove unnecessary 'bustype' check

Only the ISA versions of the LabPC boards support DMA and the
devpriv->dma_chan is only set during the ISA board attach if
DMA is available. The extra check of the board->bustype is not
necessary in labpc_ai_cmd().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index 365149a2ef739e25a4ff750520f20e331a228254..5630be33d4526500025db93ad86217ff21448acc 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -893,9 +893,7 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
                 * dma unsafe at RT priority,
                 * and too much setup time for TRIG_WAKE_EOS for
                 */
-           (cmd->flags & (TRIG_WAKE_EOS | TRIG_RT)) == 0 &&
-           /*  only available on the isa boards */
-           board->bustype == isa_bustype) {
+           (cmd->flags & (TRIG_WAKE_EOS | TRIG_RT)) == 0) {
                xfer = isa_dma_transfer;
                /* pc-plus has no fifo-half full interrupt */
        } else