From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Fri, 2 Nov 2012 00:30:37 +0000 (-0700)
Subject: staging: comedi: addi_apci_3120: cleanup apci3120_detach()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=97641816b58fccaf157ab5093f55f0a319d7a55f;p=deliverable%2Flinux.git

staging: comedi: addi_apci_3120: cleanup apci3120_detach()

This driver always tried to allocate the dma buffers so they need to
be free'd when the board is detached.

Remove the unneeded tests for the eeprom chip and bring the code
back an indent.

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>
---

diff --git a/drivers/staging/comedi/drivers/addi_apci_3120.c b/drivers/staging/comedi/drivers/addi_apci_3120.c
index 6ca3a3c66139..e87d400df4f0 100644
--- a/drivers/staging/comedi/drivers/addi_apci_3120.c
+++ b/drivers/staging/comedi/drivers/addi_apci_3120.c
@@ -223,7 +223,6 @@ static int apci3120_attach_pci(struct comedi_device *dev,
 
 static void apci3120_detach(struct comedi_device *dev)
 {
-	const struct addi_board *this_board = comedi_board(dev);
 	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
 	struct addi_private *devpriv = dev->private;
 
@@ -232,20 +231,15 @@ static void apci3120_detach(struct comedi_device *dev)
 			i_APCI3120_Reset(dev);
 		if (dev->irq)
 			free_irq(dev->irq, dev);
-		if ((this_board->pc_EepromChip == NULL) ||
-		    (strcmp(this_board->pc_EepromChip, ADDIDATA_9054) != 0)) {
-			if (devpriv->ul_DmaBufferVirtual[0]) {
-				free_pages((unsigned long)devpriv->
-					ul_DmaBufferVirtual[0],
-					devpriv->ui_DmaBufferPages[0]);
-			}
-			if (devpriv->ul_DmaBufferVirtual[1]) {
-				free_pages((unsigned long)devpriv->
-					ul_DmaBufferVirtual[1],
-					devpriv->ui_DmaBufferPages[1]);
-			}
-		} else {
-			iounmap(devpriv->dw_AiBase);
+		if (devpriv->ul_DmaBufferVirtual[0]) {
+			free_pages((unsigned long)devpriv->
+				ul_DmaBufferVirtual[0],
+				devpriv->ui_DmaBufferPages[0]);
+		}
+		if (devpriv->ul_DmaBufferVirtual[1]) {
+			free_pages((unsigned long)devpriv->
+				ul_DmaBufferVirtual[1],
+				devpriv->ui_DmaBufferPages[1]);
 		}
 	}
 	if (pcidev) {