staging: comedi: addi_apci_1500: remove private data 'iobase'

This member of the private data is the same as the comedi_device 'iobase'.
Remove the private data member and use that instead.
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/hwdrv_apci1500.c

@@ -121,13 +121,12 @@ static int i_TimerCounter1Enabled, i_TimerCounter2Enabled,
 
 static unsigned int z8536_read(struct comedi_device *dev, unsigned int reg)
 {
-	struct apci1500_private *devpriv = dev->private;
 	unsigned long flags;
 	unsigned int val;
 
 	spin_lock_irqsave(&dev->spinlock, flags);
-	outb(reg, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
-	val = inb(devpriv->iobase + APCI1500_Z8536_CTRL_REG);
+	outb(reg, dev->iobase + APCI1500_Z8536_CTRL_REG);
+	val = inb(dev->iobase + APCI1500_Z8536_CTRL_REG);
 	spin_unlock_irqrestore(&dev->spinlock, flags);
 
 	return val;
@@ -136,18 +135,16 @@ static unsigned int z8536_read(struct comedi_device *dev, unsigned int reg)
 static void z8536_write(struct comedi_device *dev,
 			unsigned int val, unsigned int reg)
 {
-	struct apci1500_private *devpriv = dev->private;
 	unsigned long flags;
 
 	spin_lock_irqsave(&dev->spinlock, flags);
-	outb(reg, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
-	outb(val, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
+	outb(reg, dev->iobase + APCI1500_Z8536_CTRL_REG);
+	outb(val, dev->iobase + APCI1500_Z8536_CTRL_REG);
 	spin_unlock_irqrestore(&dev->spinlock, flags);
 }
 
 static void z8536_reset(struct comedi_device *dev)
 {
-	struct apci1500_private *devpriv = dev->private;
 	unsigned long flags;
 
 	/*
@@ -155,12 +152,12 @@ static void z8536_reset(struct comedi_device *dev)
 	 * sequence will reset it and put it in State 0.
 	 */
 	spin_lock_irqsave(&dev->spinlock, flags);
-	inb(devpriv->iobase + APCI1500_Z8536_CTRL_REG);
-	outb(0, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
-	inb(devpriv->iobase + APCI1500_Z8536_CTRL_REG);
-	outb(0, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
-	outb(1, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
-	outb(0, devpriv->iobase + APCI1500_Z8536_CTRL_REG);
+	inb(dev->iobase + APCI1500_Z8536_CTRL_REG);
+	outb(0, dev->iobase + APCI1500_Z8536_CTRL_REG);
+	inb(dev->iobase + APCI1500_Z8536_CTRL_REG);
+	outb(0, dev->iobase + APCI1500_Z8536_CTRL_REG);
+	outb(1, dev->iobase + APCI1500_Z8536_CTRL_REG);
+	outb(0, dev->iobase + APCI1500_Z8536_CTRL_REG);
 	spin_unlock_irqrestore(&dev->spinlock, flags);
 
 	z8536_write(dev, 0xf4, APCI1500_RW_MASTER_CONFIGURATION_CONTROL);
@@ -1541,7 +1538,7 @@ static irqreturn_t apci1500_interrupt(int irq, void *d)
 			z8536_write(dev, i_RegValue,
 				    APCI1500_RW_PORT_B_COMMAND_AND_STATUS);
 			/* Reads port B */
-			i_RegValue = inb(devpriv->iobase +
+			i_RegValue = inb(dev->iobase +
 					 APCI1500_Z8536_PORTB_REG);
 
 			i_RegValue = i_RegValue & 0xC0;

drivers/staging/comedi/drivers/addi_apci_1500.c

@@ -8,7 +8,7 @@
 #include "amcc_s5933.h"
 
 /*
- * PCI Bar 1 Register map (devpriv->iobase)
+ * PCI Bar 1 Register map (dev->iobase)
  */
 #define APCI1500_Z8536_PORTC_REG	0x00
 #define APCI1500_Z8536_PORTB_REG	0x01
@@ -16,7 +16,6 @@
 #define APCI1500_Z8536_CTRL_REG		0x03
 
 struct apci1500_private {
-	int iobase;
 	int i_IobaseAmcc;
 	int i_IobaseAddon;
 	int i_IobaseReserved;
@@ -43,7 +42,6 @@ static int apci1500_auto_attach(struct comedi_device *dev,
 		return ret;
 
 	dev->iobase = pci_resource_start(pcidev, 1);
-	devpriv->iobase = dev->iobase;
 	devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
 	devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
 	devpriv->i_IobaseReserved = pci_resource_start(pcidev, 3);