staging: vt6656: clean up s_nsInterruptUsbIoCompleteRead

Remove comments, white space and camel case

Camel Case changes
pDevice -> priv
ntStatus -> status

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index 37219374329cb8b0ea8d89c50a9ea9955aa7abb3..119f656032418955c647fd569d2b59910fb1bbe5 100644 (file)
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -348,22 +348,12 @@ usb_fill_bulk_urb(pDevice->pInterruptURB,
 
 static void s_nsInterruptUsbIoCompleteRead(struct urb *urb)
 {
-       struct vnt_private *pDevice = (struct vnt_private *)urb->context;
-       int ntStatus;
+       struct vnt_private *priv = (struct vnt_private *)urb->context;
+       int status;
 
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsInterruptUsbIoCompleteRead\n");
-    //
-    // The context given to IoSetCompletionRoutine is the receive buffer object
-    //
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+                       "---->s_nsInterruptUsbIoCompleteRead\n");
 
-    //
-    // We have a number of cases:
-    //      1) The USB read timed out and we received no data.
-    //      2) The USB read timed out and we received some data.
-    //      3) The USB read was successful and fully filled our irp buffer.
-    //      4) The irp was cancelled.
-    //      5) Some other failure from the USB device object.
-    //
        switch (urb->status) {
        case 0:
        case -ETIMEDOUT:
@@ -371,50 +361,39 @@ static void s_nsInterruptUsbIoCompleteRead(struct urb *urb)
        case -ECONNRESET:
        case -ENOENT:
        case -ESHUTDOWN:
-               pDevice->intBuf.bInUse = false;
+               priv->intBuf.bInUse = false;
                return;
        default:
                break;
        }
 
-    ntStatus = urb->status;
+       status = urb->status;
 
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_nsInterruptUsbIoCompleteRead Status %d\n", ntStatus);
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+               "s_nsInterruptUsbIoCompleteRead Status %d\n", status);
 
-    // if we were not successful, we need to free the int buffer for future use right here
-    // otherwise interrupt data handler will free int buffer after it handle it.
-    if (( ntStatus != STATUS_SUCCESS )) {
-        pDevice->ulBulkInError++;
-        pDevice->intBuf.bInUse = false;
-
-//        if (ntStatus == USBD_STATUS_CRC) {
-//            pDevice->ulIntInContCRCError++;
-//        }
+       if (status != STATUS_SUCCESS) {
+               priv->ulBulkInError++;
+               priv->intBuf.bInUse = false;
 
-//        if (ntStatus == STATUS_NOT_CONNECTED )
-//        {
-//        }
-        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"IntUSBIoCompleteControl STATUS = %d\n", ntStatus );
-    } else {
-           pDevice->ulIntInBytesRead += (unsigned long) urb->actual_length;
-           pDevice->ulIntInContCRCError = 0;
-           pDevice->bEventAvailable = true;
-           INTnsProcessData(pDevice);
-    }
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+                       "IntUSBIoCompleteControl STATUS = %d\n", status);
+       } else {
+               priv->ulIntInBytesRead += (unsigned long)urb->actual_length;
+               priv->ulIntInContCRCError = 0;
+               priv->bEventAvailable = true;
+               INTnsProcessData(priv);
+       }
 
-       ntStatus = usb_submit_urb(pDevice->pInterruptURB, GFP_ATOMIC);
-       if (ntStatus) {
+       status = usb_submit_urb(priv->pInterruptURB, GFP_ATOMIC);
+       if (status) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
-                       "Submit int URB failed %d\n", ntStatus);
+                       "Submit int URB failed %d\n", status);
        } else {
-               pDevice->intBuf.bInUse = true;
+               priv->intBuf.bInUse = true;
        }
 
-    //
-    // We return STATUS_MORE_PROCESSING_REQUIRED so that the completion
-    // routine (IofCompleteRequest) will stop working on the irp.
-    //
-    return ;
+       return;
 }
 
 /*