staging: comedi: me4000: rename local variables used for 'dev->private'

In comedi drivers the local variable used for the dev->private pointer is
normally named 'devpriv'. For aesthetics, rename the variables in this
driver. Also, rename the struct to follow the norm.

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>

diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c
index 2a975e6f9e2a3f15e6aae0395019fd1bbd0c2819..0a85ea5ccdca19b2673fc3932a790363231b1d18 100644 (file)
--- a/drivers/staging/comedi/drivers/me4000.c
+++ b/drivers/staging/comedi/drivers/me4000.c
@@ -166,7 +166,7 @@ broken.
 
 #define ME4000_AI_CHANNEL_LIST_COUNT           1024
 
-struct me4000_info {
+struct me4000_private {
        unsigned long plx_regbase;
 };
 
@@ -316,7 +316,7 @@ static int me4000_xilinx_download(struct comedi_device *dev,
                                  unsigned long context)
 {
        struct pci_dev *pcidev = comedi_to_pci_dev(dev);
-       struct me4000_info *info = dev->private;
+       struct me4000_private *devpriv = dev->private;
        unsigned long xilinx_iobase = pci_resource_start(pcidev, 5);
        unsigned int file_length;
        unsigned int val;
@@ -329,28 +329,28 @@ static int me4000_xilinx_download(struct comedi_device *dev,
         * Set PLX local interrupt 2 polarity to high.
         * Interrupt is thrown by init pin of xilinx.
         */
-       outl(PLX9052_INTCSR_LI2POL, info->plx_regbase + PLX9052_INTCSR);
+       outl(PLX9052_INTCSR_LI2POL, devpriv->plx_regbase + PLX9052_INTCSR);
 
        /* Set /CS and /WRITE of the Xilinx */
-       val = inl(info->plx_regbase + PLX9052_CNTRL);
+       val = inl(devpriv->plx_regbase + PLX9052_CNTRL);
        val |= PLX9052_CNTRL_UIO2_DATA;
-       outl(val, info->plx_regbase + PLX9052_CNTRL);
+       outl(val, devpriv->plx_regbase + PLX9052_CNTRL);
 
        /* Init Xilinx with CS1 */
        inb(xilinx_iobase + 0xC8);
 
        /* Wait until /INIT pin is set */
        udelay(20);
-       val = inl(info->plx_regbase + PLX9052_INTCSR);
+       val = inl(devpriv->plx_regbase + PLX9052_INTCSR);
        if (!(val & PLX9052_INTCSR_LI2STAT)) {
                dev_err(dev->class_dev, "Can't init Xilinx\n");
                return -EIO;
        }
 
        /* Reset /CS and /WRITE of the Xilinx */
-       val = inl(info->plx_regbase + PLX9052_CNTRL);
+       val = inl(devpriv->plx_regbase + PLX9052_CNTRL);
        val &= ~PLX9052_CNTRL_UIO2_DATA;
-       outl(val, info->plx_regbase + PLX9052_CNTRL);
+       outl(val, devpriv->plx_regbase + PLX9052_CNTRL);
 
        /* Download Xilinx firmware */
        file_length = (((unsigned int)data[0] & 0xff) << 24) +
@@ -364,7 +364,7 @@ static int me4000_xilinx_download(struct comedi_device *dev,
                udelay(10);
 
                /* Check if BUSY flag is low */
-               val = inl(info->plx_regbase + PLX9052_CNTRL);
+               val = inl(devpriv->plx_regbase + PLX9052_CNTRL);
                if (val & PLX9052_CNTRL_UIO1_DATA) {
                        dev_err(dev->class_dev,
                                "Xilinx is still busy (i = %d)\n", i);
@@ -373,7 +373,7 @@ static int me4000_xilinx_download(struct comedi_device *dev,
        }
 
        /* If done flag is high download was successful */
-       val = inl(info->plx_regbase + PLX9052_CNTRL);
+       val = inl(devpriv->plx_regbase + PLX9052_CNTRL);
        if (!(val & PLX9052_CNTRL_UIO0_DATA)) {
                dev_err(dev->class_dev, "DONE flag is not set\n");
                dev_err(dev->class_dev, "Download not successful\n");
@@ -381,25 +381,25 @@ static int me4000_xilinx_download(struct comedi_device *dev,
        }
 
        /* Set /CS and /WRITE */
-       val = inl(info->plx_regbase + PLX9052_CNTRL);
+       val = inl(devpriv->plx_regbase + PLX9052_CNTRL);
        val |= PLX9052_CNTRL_UIO2_DATA;
-       outl(val, info->plx_regbase + PLX9052_CNTRL);
+       outl(val, devpriv->plx_regbase + PLX9052_CNTRL);
 
        return 0;
 }
 
 static void me4000_reset(struct comedi_device *dev)
 {
-       struct me4000_info *info = dev->private;
+       struct me4000_private *devpriv = dev->private;
        unsigned int val;
        int chan;
 
        /* Make a hardware reset */
-       val = inl(info->plx_regbase + PLX9052_CNTRL);
+       val = inl(devpriv->plx_regbase + PLX9052_CNTRL);
        val |= PLX9052_CNTRL_PCI_RESET;
-       outl(val, info->plx_regbase + PLX9052_CNTRL);
+       outl(val, devpriv->plx_regbase + PLX9052_CNTRL);
        val &= ~PLX9052_CNTRL_PCI_RESET;
-       outl(val, info->plx_regbase + PLX9052_CNTRL);
+       outl(val, devpriv->plx_regbase + PLX9052_CNTRL);
 
        /* 0x8000 to the DACs means an output voltage of 0V */
        for (chan = 0; chan < 4; chan++)
@@ -417,7 +417,7 @@ static void me4000_reset(struct comedi_device *dev)
        /* Enable interrupts on the PLX */
        outl(PLX9052_INTCSR_LI1ENAB |
             PLX9052_INTCSR_LI1POL |
-            PLX9052_INTCSR_PCIENAB, info->plx_regbase + PLX9052_INTCSR);
+            PLX9052_INTCSR_PCIENAB, devpriv->plx_regbase + PLX9052_INTCSR);
 
        /* Set the adustment register for AO demux */
        outl(ME4000_AO_DEMUX_ADJUST_VALUE,
@@ -1244,7 +1244,7 @@ static int me4000_auto_attach(struct comedi_device *dev,
 {
        struct pci_dev *pcidev = comedi_to_pci_dev(dev);
        const struct me4000_board *board = NULL;
-       struct me4000_info *info;
+       struct me4000_private *devpriv;
        struct comedi_subdevice *s;
        int result;
 
@@ -1255,17 +1255,17 @@ static int me4000_auto_attach(struct comedi_device *dev,
        dev->board_ptr = board;
        dev->board_name = board->name;
 
-       info = comedi_alloc_devpriv(dev, sizeof(*info));
-       if (!info)
+       devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
+       if (!devpriv)
                return -ENOMEM;
 
        result = comedi_pci_enable(dev);
        if (result)
                return result;
 
-       info->plx_regbase = pci_resource_start(pcidev, 1);
+       devpriv->plx_regbase = pci_resource_start(pcidev, 1);
        dev->iobase = pci_resource_start(pcidev, 2);
-       if (!info->plx_regbase || !dev->iobase)
+       if (!devpriv->plx_regbase || !dev->iobase)
                return -ENODEV;
 
        result = comedi_load_firmware(dev, &pcidev->dev, ME4000_FIRMWARE,