staging: comedi: comedi_parport: remove devpriv macro

This macro relies on a local variable having a specific name, Remove 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>

diff --git a/drivers/staging/comedi/drivers/comedi_parport.c b/drivers/staging/comedi/drivers/comedi_parport.c
index 9a63cac2434a222377044d1ec22a238edd66da54..fcad42369119d95ea02931f17a00344e1c256838 100644 (file)
--- a/drivers/staging/comedi/drivers/comedi_parport.c
+++ b/drivers/staging/comedi/drivers/comedi_parport.c
@@ -96,11 +96,12 @@ struct parport_private {
        unsigned int c_data;
        int enable_irq;
 };
-#define devpriv ((struct parport_private *)(dev->private))
 
 static int parport_insn_a(struct comedi_device *dev, struct comedi_subdevice *s,
                          struct comedi_insn *insn, unsigned int *data)
 {
+       struct parport_private *devpriv = dev->private;
+
        if (data[0]) {
                devpriv->a_data &= ~data[0];
                devpriv->a_data |= (data[0] & data[1]);
@@ -117,6 +118,8 @@ static int parport_insn_config_a(struct comedi_device *dev,
                                 struct comedi_subdevice *s,
                                 struct comedi_insn *insn, unsigned int *data)
 {
+       struct parport_private *devpriv = dev->private;
+
        if (data[0]) {
                s->io_bits = 0xff;
                devpriv->c_data &= ~(1 << 5);
@@ -145,6 +148,8 @@ static int parport_insn_b(struct comedi_device *dev, struct comedi_subdevice *s,
 static int parport_insn_c(struct comedi_device *dev, struct comedi_subdevice *s,
                          struct comedi_insn *insn, unsigned int *data)
 {
+       struct parport_private *devpriv = dev->private;
+
        data[0] &= 0x0f;
        if (data[0]) {
                devpriv->c_data &= ~data[0];
@@ -245,6 +250,8 @@ static int parport_intr_cmdtest(struct comedi_device *dev,
 static int parport_intr_cmd(struct comedi_device *dev,
                            struct comedi_subdevice *s)
 {
+       struct parport_private *devpriv = dev->private;
+
        devpriv->c_data |= 0x10;
        outb(devpriv->c_data, dev->iobase + PARPORT_C);
 
@@ -256,6 +263,8 @@ static int parport_intr_cmd(struct comedi_device *dev,
 static int parport_intr_cancel(struct comedi_device *dev,
                               struct comedi_subdevice *s)
 {
+       struct parport_private *devpriv = dev->private;
+
        printk(KERN_DEBUG "parport_intr_cancel()\n");
 
        devpriv->c_data &= ~0x10;
@@ -269,6 +278,7 @@ static int parport_intr_cancel(struct comedi_device *dev,
 static irqreturn_t parport_interrupt(int irq, void *d)
 {
        struct comedi_device *dev = d;
+       struct parport_private *devpriv = dev->private;
        struct comedi_subdevice *s = dev->subdevices + 3;
 
        if (!devpriv->enable_irq) {
@@ -286,6 +296,7 @@ static irqreturn_t parport_interrupt(int irq, void *d)
 static int parport_attach(struct comedi_device *dev,
                          struct comedi_devconfig *it)
 {
+       struct parport_private *devpriv;
        int ret;
        unsigned int irq;
        unsigned long iobase;
@@ -316,9 +327,10 @@ static int parport_attach(struct comedi_device *dev,
        if (ret)
                return ret;
 
-       ret = alloc_private(dev, sizeof(struct parport_private));
+       ret = alloc_private(dev, sizeof(*devpriv));
        if (ret < 0)
                return ret;
+       devpriv = dev->private;
 
        s = dev->subdevices + 0;
        s->type = COMEDI_SUBD_DIO;