staging: comedi: addi_common.c: remove i_ADDI_Detach()

The addi_apci_035 and addi_apci_1500 are the only drivers left that use
this function in addi_common.c. Remove the function an add a private
comedi_driver (*detach) function to those drivers.
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>

drivers/staging/comedi/drivers/addi-data/addi_common.c

@@ -265,10 +265,3 @@ static int addi_auto_attach(struct comedi_device *dev,
 	i_ADDI_Reset(dev);
 	return 0;
 }
-
-static void i_ADDI_Detach(struct comedi_device *dev)
-{
-	if (dev->iobase)
-		i_ADDI_Reset(dev);
-	comedi_pci_detach(dev);
-}

drivers/staging/comedi/drivers/addi_apci_035.c

@@ -45,11 +45,18 @@ static int apci035_auto_attach(struct comedi_device *dev,
 	return addi_auto_attach(dev, context);
 }
 
+static void apci035_detach(struct comedi_device *dev)
+{
+	if (dev->iobase)
+		i_ADDI_Reset(dev);
+	comedi_pci_detach(dev);
+}
+
 static struct comedi_driver apci035_driver = {
 	.driver_name	= "addi_apci_035",
 	.module		= THIS_MODULE,
 	.auto_attach	= apci035_auto_attach,
-	.detach		= i_ADDI_Detach,
+	.detach		= apci035_detach,
 };
 
 static int apci035_pci_probe(struct pci_dev *dev,

drivers/staging/comedi/drivers/addi_apci_1500.c

@@ -44,11 +44,18 @@ static int apci1500_auto_attach(struct comedi_device *dev,
 	return addi_auto_attach(dev, context);
 }
 
+static void apci1500_detach(struct comedi_device *dev)
+{
+	if (dev->iobase)
+		i_ADDI_Reset(dev);
+	comedi_pci_detach(dev);
+}
+
 static struct comedi_driver apci1500_driver = {
 	.driver_name	= "addi_apci_1500",
 	.module		= THIS_MODULE,
 	.auto_attach	= apci1500_auto_attach,
-	.detach		= i_ADDI_Detach,
+	.detach		= apci1500_detach,
 };
 
 static int apci1500_pci_probe(struct pci_dev *dev,