staging: comedi: addi_apci_3120: remove test for dma support

The boards supported by this driver support dma. Remove the tests
for it.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/addi_apci_3120.c

@@ -29,7 +29,6 @@ static const struct addi_board apci3120_boardtypes[] = {
 		.i_NbrDiChannel		= 4,
 		.i_NbrDoChannel		= 4,
 		.i_DoMaxdata		= 0x0f,
-		.i_Dma			= 1,
 		.i_Timer		= 1,
 		.b_AvailableConvertUnit	= 1,
 		.ui_MinAcquisitiontimeNs = 10000,
@@ -65,7 +64,6 @@ static const struct addi_board apci3120_boardtypes[] = {
 		.i_NbrDiChannel		= 4,
 		.i_NbrDoChannel		= 4,
 		.i_DoMaxdata		= 0x0f,
-		.i_Dma			= 1,
 		.i_Timer		= 1,
 		.b_AvailableConvertUnit	= 1,
 		.ui_MinAcquisitiontimeNs = 10000,
@@ -144,7 +142,6 @@ static int apci3120_attach_pci(struct comedi_device *dev,
 	ret = comedi_pci_enable(pcidev, dev->board_name);
 	if (ret)
 		return ret;
-	if (this_board->i_Dma)
 	pci_set_master(pcidev);
 
 	if (this_board->i_IorangeBase1)
@@ -166,9 +163,7 @@ static int apci3120_attach_pci(struct comedi_device *dev,
 
 	devpriv->us_UseDma = ADDI_ENABLE;
 
-	if (this_board->i_Dma) {
-		if (devpriv->us_UseDma == ADDI_ENABLE) {
-			/*  alloc DMA buffers */
+	/* Allocate DMA buffers */
 	devpriv->b_DmaDoubleBuffer = 0;
 	for (i = 0; i < 2; i++) {
 		for (pages = 4; pages >= 0; pages--) {
@@ -180,11 +175,9 @@ static int apci3120_attach_pci(struct comedi_device *dev,
 		}
 		if (devpriv->ul_DmaBufferVirtual[i]) {
 			devpriv->ui_DmaBufferPages[i] = pages;
-					devpriv->ui_DmaBufferSize[i] =
-						PAGE_SIZE * pages;
+			devpriv->ui_DmaBufferSize[i] = PAGE_SIZE * pages;
 			devpriv->ui_DmaBufferSamples[i] =
-						devpriv->
-						ui_DmaBufferSize[i] >> 1;
+				devpriv->ui_DmaBufferSize[i] >> 1;
 			devpriv->ul_DmaBufferHw[i] =
 				virt_to_bus((void *)devpriv->
 				ul_DmaBufferVirtual[i]);
@@ -195,8 +188,6 @@ static int apci3120_attach_pci(struct comedi_device *dev,
 
 	if (devpriv->ul_DmaBufferVirtual[1])
 		devpriv->b_DmaDoubleBuffer = 1;
-		}
-	}
 
 	n_subdevices = 7;
 	ret = comedi_alloc_subdevices(dev, n_subdevices);