CHROMIUM: Hide packet dumps behind a flag.

drivers/net/usb/gobi/qmidevice.c

 /* qmidevice.c - gobi QMI device
  * Copyright (c) 2010, Code Aurora Forum. All rights reserved.
 
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
  * only version 2 as published by the Free Software Foundation.
 
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
@@ skipping 148 matching lines @@
         if (urb->status) {
                 DBG("Read status = %d\n", urb->status);
                 return;
         }
 
         DBG("Read %d bytes\n", urb->actual_length);
 
         data = urb->transfer_buffer;
         size = urb->actual_length;
 
-        print_hex_dump(KERN_INFO, "gobi-read: ", DUMP_PREFIX_OFFSET,
-                       16, 1, data, size, true);
+        if (qcusbnet_debug)
+                print_hex_dump(KERN_INFO, "gobi-read: ", DUMP_PREFIX_OFFSET,
+                               16, 1, data, size, true);
 
         result = qmux_parse(&cid, data, size);
         if (result < 0) {
                 DBG("Read error parsing QMUX %d\n", result);
                 return;
         }
 
         if (size < result + 3) {
                 DBG("Data buffer too small to parse\n");
                 return;
@@ skipping 67 matching lines @@
                         if ((*(u32 *)(urb->transfer_buffer + 8) == 0) ||
                             (*(u32 *)(urb->transfer_buffer + 12) == 0)) {
                                 qc_setdown(dev, DOWN_CDC_CONNECTION_SPEED);
                                 DBG("traffic stopping due to CONNECTION_SPEED_CHANGE\n");
                         } else {
                                 qc_cleardown(dev, DOWN_CDC_CONNECTION_SPEED);
                                 DBG("resuming traffic due to CONNECTION_SPEED_CHANGE\n");
                         }
                 } else {
                         DBG("ignoring invalid interrupt in packet\n");
-                        print_hex_dump(KERN_INFO, "gobi-int: ",
-                                       DUMP_PREFIX_OFFSET, 16, 1,
-                                       urb->transfer_buffer,
-                                       urb->actual_length, true);
+                        if (qcusbnet_debug)
+                                print_hex_dump(KERN_INFO, "gobi-int: ",
+                                               DUMP_PREFIX_OFFSET, 16, 1,
+                                               urb->transfer_buffer,
+                                               urb->actual_length, true);
                 }
         }
 
         interval = (dev->usbnet->udev->speed == USB_SPEED_HIGH) ? 7 : 3;
 
         usb_fill_int_urb(urb, urb->dev, urb->pipe, urb->transfer_buffer,
                          urb->transfer_buffer_length, urb->complete,
                          urb->context, interval);
         status = usb_submit_urb(urb, GFP_ATOMIC);
         if (status)
@@ skipping 244 matching lines @@
         setup.index = 0;
         setup.len = 0;
         setup.len = size;
 
         usb_fill_control_urb(urb, dev->usbnet->udev,
                              usb_sndctrlpipe(dev->usbnet->udev, 0),
                              (unsigned char *)&setup, (void *)buf, size,
                              NULL, dev);
 
         DBG("Actual Write:\n");
-        print_hex_dump(KERN_INFO,  "gobi-write: ", DUMP_PREFIX_OFFSET,
-                       16, 1, buf, size, true);
+        if (qcusbnet_debug)
+                print_hex_dump(KERN_INFO,  "gobi-write: ", DUMP_PREFIX_OFFSET,
+                               16, 1, buf, size, true);
 
         sema_init(&sem, 0);
 
         urb->complete = write_callback;
         urb->context = &sem;
 
         result = usb_autopm_get_interface(dev->iface);
         if (result < 0) {
                 DBG("unable to resume interface: %d\n", result);
                 if (result == -EPERM) {
@@ skipping 996 matching lines @@
                 DBG("bad get MEID resp\n");
                 memset(&dev->meid[0], '0', 14);
         }
 
         client_free(dev, cid);
         return 0;
 }
 
 module_param(qcusbnet2k_fwdelay, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(qcusbnet2k_fwdelay, "Delay for old firmware");