staging: comedi: vmk80xx: remove CONFIG_COMEDI_DEBUG code

If CONFIG_COMEDI_DEBUG is defined a macro is enabled to output some
printk(KERN_REBUG ...) messages. These are just added noise. 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>

1 files changed, 8 insertions, 38 deletions

diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c
index 5ba963281cfe..8ec5985121ee 100644
--- a/drivers/staging/comedi/drivers/vmk80xx.c
+++ b/drivers/staging/comedi/drivers/vmk80xx.c
@@ -123,18 +123,6 @@ enum {
 #define URB_RCV_FLAG            (1 << 0)
 #define URB_SND_FLAG            (1 << 1)
 
-#ifdef CONFIG_COMEDI_DEBUG
-static int dbgcm = 1;
-#else
-static int dbgcm;
-#endif
-
-#define dbgcm(fmt, arg...)                     \
-do {                                           \
-        if (dbgcm)                             \
-                printk(KERN_DEBUG fmt, ##arg); \
-} while (0)
-
 enum vmk80xx_model {
         VMK8055_MODEL,
         VMK8061_MODEL
@@ -212,12 +200,6 @@ static void vmk80xx_tx_callback(struct urb *urb)
 {
         struct vmk80xx_private *devpriv = urb->context;
         unsigned long *flags = &devpriv->flags;
-        int stat = urb->status;
-
-        if (stat && !(stat == -ENOENT
-                      || stat == -ECONNRESET || stat == -ESHUTDOWN))
-                dbgcm("comedi#: vmk80xx: %s - nonzero urb status (%d)\n",
-                      __func__, stat);
 
         if (!test_bit(TRANS_OUT_BUSY, flags))
                 return;
@@ -241,26 +223,16 @@ static void vmk80xx_rx_callback(struct urb *urb)
         case -ESHUTDOWN:
                 break;
         default:
-                dbgcm("comedi#: vmk80xx: %s - nonzero urb status (%d)\n",
-                      __func__, stat);
-                goto resubmit;
-        }
-
-        goto exit;
-resubmit:
-        if (test_bit(TRANS_IN_RUNNING, flags) && devpriv->intf) {
-                usb_anchor_urb(urb, &devpriv->rx_anchor);
-
-                if (!usb_submit_urb(urb, GFP_KERNEL))
-                        goto exit;
+                /* Try to resubmit the urb */
+                if (test_bit(TRANS_IN_RUNNING, flags) && devpriv->intf) {
+                        usb_anchor_urb(urb, &devpriv->rx_anchor);
 
-                dev_err(&urb->dev->dev,
-                        "comedi#: vmk80xx: %s - submit urb failed\n",
-                        __func__);
-
-                usb_unanchor_urb(urb);
+                        if (usb_submit_urb(urb, GFP_KERNEL))
+                                usb_unanchor_urb(urb);
+                }
+                break;
         }
-exit:
+
         clear_bit(TRANS_IN_BUSY, flags);
 
         wake_up_interruptible(&devpriv->read_wait);
@@ -1187,8 +1159,6 @@ static int vmk80xx_auto_attach(struct comedi_device *dev,
                 if (vmk80xx_check_data_link(devpriv)) {
                         vmk80xx_read_eeprom(devpriv, IC6_VERSION);
                         dev_info(&intf->dev, "%s\n", devpriv->fw.ic6_vers);
-                } else {
-                        dbgcm("comedi#: vmk80xx: no conn. to CPU\n");
                 }
         }