staging: comedi: remove debug tracing in vmk80xx driver

The vmk80xx driver uses a non-existant Kconfig symbol to enable
function call debug tracing. This output is really just noise
and doesn't serve any useful purpose. Remove all it's uses in
the driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 67 deletions

diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c
index a7db6862f75c..d0e106523a56 100644
--- a/drivers/staging/comedi/drivers/vmk80xx.c
+++ b/drivers/staging/comedi/drivers/vmk80xx.c
@@ -151,27 +151,12 @@ MODULE_DEVICE_TABLE(usb, vmk80xx_id_table);
 #define URB_RCV_FLAG            (1 << 0)
 #define URB_SND_FLAG            (1 << 1)
 
-#define CONFIG_VMK80XX_DEBUG
-#undef CONFIG_VMK80XX_DEBUG
-
-#ifdef CONFIG_VMK80XX_DEBUG
-static int dbgvm = 1;
-#else
-static int dbgvm;
-#endif
-
 #ifdef CONFIG_COMEDI_DEBUG
 static int dbgcm = 1;
 #else
 static int dbgcm;
 #endif
 
-#define dbgvm(fmt, arg...)                     \
-do {                                           \
-        if (dbgvm)                             \
-                printk(KERN_DEBUG fmt, ##arg); \
-} while (0)
-
 #define dbgcm(fmt, arg...)                     \
 do {                                           \
         if (dbgcm)                             \
@@ -254,8 +239,6 @@ static void vmk80xx_tx_callback(struct urb *urb)
         struct vmk80xx_usb *dev = urb->context;
         int stat = urb->status;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         if (stat && !(stat == -ENOENT
                       || stat == -ECONNRESET || stat == -ESHUTDOWN))
                 dbgcm("comedi#: vmk80xx: %s - nonzero urb status (%d)\n",
@@ -274,8 +257,6 @@ static void vmk80xx_rx_callback(struct urb *urb)
         struct vmk80xx_usb *dev = urb->context;
         int stat = urb->status;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         switch (stat) {
         case 0:
                 break;
@@ -316,8 +297,6 @@ static int vmk80xx_check_data_link(struct vmk80xx_usb *dev)
         unsigned char tx[1];
         unsigned char rx[2];
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         tx_pipe = usb_sndbulkpipe(dev->udev, 0x01);
         rx_pipe = usb_rcvbulkpipe(dev->udev, 0x81);
 
@@ -342,8 +321,6 @@ static void vmk80xx_read_eeprom(struct vmk80xx_usb *dev, int flag)
         unsigned char rx[64];
         int cnt;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         tx_pipe = usb_sndbulkpipe(dev->udev, 0x01);
         rx_pipe = usb_rcvbulkpipe(dev->udev, 0x81);
 
@@ -371,8 +348,6 @@ static int vmk80xx_reset_device(struct vmk80xx_usb *dev)
         int ival;
         size_t size;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         urb = usb_alloc_urb(0, GFP_KERNEL);
         if (!urb)
                 return -ENOMEM;
@@ -410,8 +385,6 @@ static void vmk80xx_build_int_urb(struct urb *urb, int flag)
         void (*callback) (struct urb *);
         int ival;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         if (flag & URB_RCV_FLAG) {
                 rx_addr = dev->ep_rx->bEndpointAddress;
                 pipe = usb_rcvintpipe(dev->udev, rx_addr);
@@ -439,8 +412,6 @@ static void vmk80xx_do_bulk_msg(struct vmk80xx_usb *dev)
         unsigned int rx_pipe;
         size_t size;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         set_bit(TRANS_IN_BUSY, &dev->flags);
         set_bit(TRANS_OUT_BUSY, &dev->flags);
 
@@ -468,8 +439,6 @@ static int vmk80xx_read_packet(struct vmk80xx_usb *dev)
         struct urb *urb;
         int retval;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         if (!dev->intf)
                 return -ENODEV;
 
@@ -516,8 +485,6 @@ static int vmk80xx_write_packet(struct vmk80xx_usb *dev, int cmd)
         struct urb *urb;
         int retval;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         if (!dev->intf)
                 return -ENODEV;
 
@@ -592,8 +559,6 @@ static int vmk80xx_ai_rinsn(struct comedi_device *cdev,
         int reg[2];
         int n;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         n = rudimentary_check(dev, DIR_IN);
         if (n)
                 return n;
@@ -645,8 +610,6 @@ static int vmk80xx_ao_winsn(struct comedi_device *cdev,
         int reg;
         int n;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         n = rudimentary_check(dev, DIR_OUT);
         if (n)
                 return n;
@@ -690,8 +653,6 @@ static int vmk80xx_ao_rinsn(struct comedi_device *cdev,
         int reg;
         int n;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         n = rudimentary_check(dev, DIR_IN);
         if (n)
                 return n;
@@ -724,8 +685,6 @@ static int vmk80xx_di_bits(struct comedi_device *cdev,
         int reg;
         int retval;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         retval = rudimentary_check(dev, DIR_IN);
         if (retval)
                 return retval;
@@ -770,8 +729,6 @@ static int vmk80xx_di_rinsn(struct comedi_device *cdev,
         int inp;
         int n;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         n = rudimentary_check(dev, DIR_IN);
         if (n)
                 return n;
@@ -817,8 +774,6 @@ static int vmk80xx_do_winsn(struct comedi_device *cdev,
         int cmd;
         int n;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         n = rudimentary_check(dev, DIR_OUT);
         if (n)
                 return n;
@@ -865,8 +820,6 @@ static int vmk80xx_do_rinsn(struct comedi_device *cdev,
         int reg;
         int n;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         n = rudimentary_check(dev, DIR_IN);
         if (n)
                 return n;
@@ -899,8 +852,6 @@ static int vmk80xx_do_bits(struct comedi_device *cdev,
         int dir, reg, cmd;
         int retval;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         dir = 0;
 
         if (data[0])
@@ -966,8 +917,6 @@ static int vmk80xx_cnt_rinsn(struct comedi_device *cdev,
         int reg[2];
         int n;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         n = rudimentary_check(dev, DIR_IN);
         if (n)
                 return n;
@@ -1016,8 +965,6 @@ static int vmk80xx_cnt_cinsn(struct comedi_device *cdev,
         int reg;
         int n;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         n = rudimentary_check(dev, DIR_OUT);
         if (n)
                 return n;
@@ -1064,8 +1011,6 @@ static int vmk80xx_cnt_winsn(struct comedi_device *cdev,
         int cmd;
         int n;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         n = rudimentary_check(dev, DIR_OUT);
         if (n)
                 return n;
@@ -1110,8 +1055,6 @@ static int vmk80xx_pwm_rinsn(struct comedi_device *cdev,
         int reg[2];
         int n;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         n = rudimentary_check(dev, DIR_IN);
         if (n)
                 return n;
@@ -1145,8 +1088,6 @@ static int vmk80xx_pwm_winsn(struct comedi_device *cdev,
         int cmd;
         int n;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         n = rudimentary_check(dev, DIR_OUT);
         if (n)
                 return n;
@@ -1195,8 +1136,6 @@ static int vmk80xx_attach(struct comedi_device *cdev,
         struct comedi_subdevice *s;
         int minor;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         mutex_lock(&glb_mutex);
 
         for (i = 0; i < VMK80XX_MAX_BOARDS; i++)
@@ -1316,8 +1255,6 @@ static int vmk80xx_detach(struct comedi_device *cdev)
         struct vmk80xx_usb *dev;
         int minor;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         if (!cdev)
                 return -EFAULT;
 
@@ -1350,8 +1287,6 @@ static int vmk80xx_probe(struct usb_interface *intf,
         struct usb_endpoint_descriptor *ep_desc;
         size_t size;
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         mutex_lock(&glb_mutex);
 
         for (i = 0; i < VMK80XX_MAX_BOARDS; i++)
@@ -1499,8 +1434,6 @@ static void vmk80xx_disconnect(struct usb_interface *intf)
 {
         struct vmk80xx_usb *dev = usb_get_intfdata(intf);
 
-        dbgvm("vmk80xx: %s\n", __func__);
-
         if (!dev)
                 return;