staging: comedi: usbduxfast: rename 'transfer_buffer' in private data

For aesthetic reasons, rename this variable to 'inbuf' to match the
define used for its size (SIZEINBUF).

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/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c
index f129588409093b75df4bd76dca100e3b65e990c0..beea9a12fe387f572555ecf8d271aa0828ede279 100644 (file)
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -149,7 +149,7 @@ static const struct comedi_lrange range_usbduxfast_ai_range = {
  */
 struct usbduxfast_private {
        struct urb *urb;        /* BULK-transfer handling: urb */
-       int8_t *transfer_buffer;
+       int8_t *inbuf;
        short int ai_cmd_running;       /* asynchronous command is running */
        short int ai_continous; /* continous acquisition */
        long int ai_sample_count;       /* number of samples to acquire */
@@ -455,7 +455,7 @@ static int usbduxfastsub_submit_InURBs(struct comedi_device *dev)
                return -EFAULT;
 
        usb_fill_bulk_urb(devpriv->urb, usb, usb_rcvbulkpipe(usb, BULKINEP),
-                         devpriv->transfer_buffer, SIZEINBUF,
+                         devpriv->inbuf, SIZEINBUF,
                          usbduxfast_ai_interrupt, dev);
 
        ret = usb_submit_urb(devpriv->urb, GFP_ATOMIC);
@@ -1129,7 +1129,7 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev,
 
        for (i = 0; i < PACKETS_TO_IGNORE; i++) {
                err = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, BULKINEP),
-                                  devpriv->transfer_buffer, SIZEINBUF,
+                                  devpriv->inbuf, SIZEINBUF,
                                   &actual_length, 10000);
                if (err < 0) {
                        dev_err(dev->class_dev, "insn timeout, no data\n");
@@ -1140,7 +1140,7 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev,
        /* data points */
        for (i = 0; i < insn->n;) {
                err = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, BULKINEP),
-                                  devpriv->transfer_buffer, SIZEINBUF,
+                                  devpriv->inbuf, SIZEINBUF,
                                   &actual_length, 10000);
                if (err < 0) {
                        dev_err(dev->class_dev, "insn data error: %d\n", err);
@@ -1154,7 +1154,7 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev,
                        return -EINVAL;
                }
                for (j = chan; (j < n) && (i < insn->n); j = j + 16) {
-                       data[i] = ((uint16_t *) (devpriv->transfer_buffer))[j];
+                       data[i] = ((uint16_t *) (devpriv->inbuf))[j];
                        i++;
                }
        }
@@ -1298,8 +1298,8 @@ static int usbduxfast_auto_attach(struct comedi_device *dev,
                return -ENOMEM;
        }
 
-       devpriv->transfer_buffer = kmalloc(SIZEINBUF, GFP_KERNEL);
-       if (!devpriv->transfer_buffer)
+       devpriv->inbuf = kmalloc(SIZEINBUF, GFP_KERNEL);
+       if (!devpriv->inbuf)
                return -ENOMEM;
 
        /*
@@ -1332,8 +1332,8 @@ static void usbduxfast_detach(struct comedi_device *dev)
                /* waits until a running transfer is over */
                usb_kill_urb(devpriv->urb);
 
-               kfree(devpriv->transfer_buffer);
-               devpriv->transfer_buffer = NULL;
+               kfree(devpriv->inbuf);
+               devpriv->inbuf = NULL;
 
                usb_free_urb(devpriv->urb);
                devpriv->urb = NULL;