USB: adutux: remove custom debug macro

Don't use a custom debug macro for just one driver, instead rely on the
in-kernel dynamic debugging logic, which can handle this much better.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index e8a9e16..885f993 100644 (file)
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -147,10 +147,8 @@ static void adu_abort_transfers(struct adu_device *dev)
 {
        unsigned long flags;
 
-       if (dev->udev == NULL) {
-               dbg(1, " %s : udev is null", __func__);
+       if (dev->udev == NULL)
                return;
-       }
 
        /* shutdown transfer */
 
@@ -195,8 +193,9 @@ static void adu_interrupt_in_callback(struct urb *urb)
        if (status != 0) {
                if ((status != -ENOENT) && (status != -ECONNRESET) &&
                        (status != -ESHUTDOWN)) {
-                       dbg(1, " %s : nonzero status received: %d",
-                           __func__, status);
+                       dev_dbg(&dev->udev->dev,
+                               "%s : nonzero status received: %d\n",
+                               __func__, status);
                }
                goto exit;
        }
@@ -210,10 +209,11 @@ static void adu_interrupt_in_callback(struct urb *urb)
                                dev->interrupt_in_buffer, urb->actual_length);
 
                        dev->read_buffer_length += urb->actual_length;
-                       dbg(2, " %s reading  %d ", __func__,
-                           urb->actual_length);
+                       dev_dbg(&dev->udev->dev,"%s reading  %d\n", __func__,
+                               urb->actual_length);
                } else {
-                       dbg(1, " %s : read_buffer overflow", __func__);
+                       dev_dbg(&dev->udev->dev,"%s : read_buffer overflow\n",
+                               __func__);
                }
        }
 
@@ -236,8 +236,9 @@ static void adu_interrupt_out_callback(struct urb *urb)
        if (status != 0) {
                if ((status != -ENOENT) &&
                    (status != -ECONNRESET)) {
-                       dbg(1, " %s :nonzero status received: %d",
-                           __func__, status);
+                       dev_dbg(&dev->udev->dev,
+                               "%s :nonzero status received: %d\n", __func__,
+                               status);
                }
                goto exit;
        }
@@ -262,10 +263,8 @@ static int adu_open(struct inode *inode, struct file *file)
        subminor = iminor(inode);
 
        retval = mutex_lock_interruptible(&adutux_mutex);
-       if (retval) {
-               dbg(2, "%s : mutex lock failed", __func__);
+       if (retval)
                goto exit_no_lock;
-       }
 
        interface = usb_find_interface(&adu_driver, subminor);
        if (!interface) {
@@ -288,7 +287,8 @@ static int adu_open(struct inode *inode, struct file *file)
        }
 
        ++dev->open_count;
-       dbg(2, "%s : open count %d", __func__, dev->open_count);
+       dev_dbg(&dev->udev->dev, "%s: open count %d\n", __func__,
+               dev->open_count);
 
        /* save device in the file's private structure */
        file->private_data = dev;
@@ -325,7 +325,8 @@ static void adu_release_internal(struct adu_device *dev)
 {
        /* decrement our usage count for the device */
        --dev->open_count;
-       dbg(2, " %s : open count %d", __func__, dev->open_count);
+       dev_dbg(&dev->udev->dev, "%s : open count %d\n", __func__,
+               dev->open_count);
        if (dev->open_count <= 0) {
                adu_abort_transfers(dev);
                dev->open_count = 0;
@@ -338,14 +339,12 @@ static int adu_release(struct inode *inode, struct file *file)
        int retval = 0;
 
        if (file == NULL) {
-               dbg(1, " %s : file is NULL", __func__);
                retval = -ENODEV;
                goto exit;
        }
 
        dev = file->private_data;
        if (dev == NULL) {
-               dbg(1, " %s : object is NULL", __func__);
                retval = -ENODEV;
                goto exit;
        }
@@ -353,7 +352,7 @@ static int adu_release(struct inode *inode, struct file *file)
        mutex_lock(&adutux_mutex); /* not interruptible */
 
        if (dev->open_count <= 0) {
-               dbg(1, " %s : device not opened", __func__);
+               dev_dbg(&dev->udev->dev, "%s : device not opened\n", __func__);
                retval = -ENODEV;
                goto unlock;
        }
@@ -397,17 +396,19 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
 
        /* verify that some data was requested */
        if (count == 0) {
-               dbg(1, " %s : read request of 0 bytes", __func__);
+               dev_dbg(&dev->udev->dev, "%s : read request of 0 bytes\n",
+                       __func__);
                goto exit;
        }
 
        timeout = COMMAND_TIMEOUT;
-       dbg(2, " %s : about to start looping", __func__);
+       dev_dbg(&dev->udev->dev, "%s : about to start looping\n", __func__);
        while (bytes_to_read) {
                int data_in_secondary = dev->secondary_tail - dev->secondary_head;
-               dbg(2, " %s : while, data_in_secondary=%d, status=%d",
-                   __func__, data_in_secondary,
-                   dev->interrupt_in_urb->status);
+               dev_dbg(&dev->udev->dev,
+                       "%s : while, data_in_secondary=%d, status=%d\n",
+                       __func__, data_in_secondary,
+                       dev->interrupt_in_urb->status);
 
                if (data_in_secondary) {
                        /* drain secondary buffer */
@@ -430,8 +431,9 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
                        if (dev->read_buffer_length) {
                                /* we secure access to the primary */
                                char *tmp;
-                               dbg(2, " %s : swap, read_buffer_length = %d",
-                                   __func__, dev->read_buffer_length);
+                               dev_dbg(&dev->udev->dev,
+                                       "%s : swap, read_buffer_length = %d\n",
+                                       __func__, dev->read_buffer_length);
                                tmp = dev->read_buffer_secondary;
                                dev->read_buffer_secondary = dev->read_buffer_primary;
                                dev->read_buffer_primary = tmp;
@@ -446,10 +448,14 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
                                if (!dev->read_urb_finished) {
                                        /* somebody is doing IO */
                                        spin_unlock_irqrestore(&dev->buflock, flags);
-                                       dbg(2, " %s : submitted already", __func__);
+                                       dev_dbg(&dev->udev->dev,
+                                               "%s : submitted already\n",
+                                               __func__);
                                } else {
                                        /* we must initiate input */
-                                       dbg(2, " %s : initiate input", __func__);
+                                       dev_dbg(&dev->udev->dev,
+                                               "%s : initiate input\n",
+                                               __func__);
                                        dev->read_urb_finished = 0;
                                        spin_unlock_irqrestore(&dev->buflock, flags);
 
@@ -467,7 +473,9 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
                                                if (retval == -ENOMEM) {
                                                        retval = bytes_read ? bytes_read : -ENOMEM;
                                                }
-                                               dbg(2, " %s : submit failed", __func__);
+                                               dev_dbg(&dev->udev->dev,
+                                                       "%s : submit failed\n",
+                                                       __func__);
                                                goto exit;
                                        }
                                }
@@ -486,13 +494,16 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
                                remove_wait_queue(&dev->read_wait, &wait);
 
                                if (timeout <= 0) {
-                                       dbg(2, " %s : timeout", __func__);
+                                       dev_dbg(&dev->udev->dev,
+                                               "%s : timeout\n", __func__);
                                        retval = bytes_read ? bytes_read : -ETIMEDOUT;
                                        goto exit;
                                }
 
                                if (signal_pending(current)) {
-                                       dbg(2, " %s : signal pending", __func__);
+                                       dev_dbg(&dev->udev->dev,
+                                               "%s : signal pending\n",
+                                               __func__);
                                        retval = bytes_read ? bytes_read : -EINTR;
                                        goto exit;
                                }
@@ -555,7 +566,8 @@ static ssize_t adu_write(struct file *file, const __user char *buffer,
 
        /* verify that we actually have some data to write */
        if (count == 0) {
-               dbg(1, " %s : write request of 0 bytes", __func__);
+               dev_dbg(&dev->udev->dev, "%s : write request of 0 bytes\n",
+                       __func__);
                goto exit;
        }
 
@@ -568,13 +580,15 @@ static ssize_t adu_write(struct file *file, const __user char *buffer,
 
                        mutex_unlock(&dev->mtx);
                        if (signal_pending(current)) {
-                               dbg(1, " %s : interrupted", __func__);
+                               dev_dbg(&dev->udev->dev, "%s : interrupted\n",
+                                       __func__);
                                set_current_state(TASK_RUNNING);
                                retval = -EINTR;
                                goto exit_onqueue;
                        }
                        if (schedule_timeout(COMMAND_TIMEOUT) == 0) {
-                               dbg(1, "%s - command timed out.", __func__);
+                               dev_dbg(&dev->udev->dev,
+                                       "%s - command timed out.\n", __func__);
                                retval = -ETIMEDOUT;
                                goto exit_onqueue;
                        }
@@ -585,18 +599,22 @@ static ssize_t adu_write(struct file *file, const __user char *buffer,
                                goto exit_nolock;
                        }
 
-                       dbg(4, " %s : in progress, count = %Zd", __func__, count);
+                       dev_dbg(&dev->udev->dev,
+                               "%s : in progress, count = %Zd\n",
+                               __func__, count);
                } else {
                        spin_unlock_irqrestore(&dev->buflock, flags);
                        set_current_state(TASK_RUNNING);
                        remove_wait_queue(&dev->write_wait, &waita);
-                       dbg(4, " %s : sending, count = %Zd", __func__, count);
+                       dev_dbg(&dev->udev->dev, "%s : sending, count = %Zd\n",
+                               __func__, count);
 
                        /* write the data into interrupt_out_buffer from userspace */
                        buffer_size = usb_endpoint_maxp(dev->interrupt_out_endpoint);
                        bytes_to_write = count > buffer_size ? buffer_size : count;
-                       dbg(4, " %s : buffer_size = %Zd, count = %Zd, bytes_to_write = %Zd",
-                           __func__, buffer_size, count, bytes_to_write);
+                       dev_dbg(&dev->udev->dev,
+                               "%s : buffer_size = %Zd, count = %Zd, bytes_to_write = %Zd\n",
+                               __func__, buffer_size, count, bytes_to_write);
 
                        if (copy_from_user(dev->interrupt_out_buffer, buffer, bytes_to_write) != 0) {
                                retval = -EFAULT;
@@ -779,7 +797,7 @@ static int adu_probe(struct usb_interface *interface,
                dev_err(&interface->dev, "Could not retrieve serial number\n");
                goto error;
        }
-       dbg(2, " %s : serial_number=%s", __func__, dev->serial_number);
+       dev_dbg(&interface->dev,"serial_number=%s", dev->serial_number);
 
        /* we can register the device now, as it is ready */
        usb_set_intfdata(interface, dev);
@@ -829,7 +847,8 @@ static void adu_disconnect(struct usb_interface *interface)
        usb_set_intfdata(interface, NULL);
 
        /* if the device is not opened, then we clean up right now */
-       dbg(2, " %s : open count %d", __func__, dev->open_count);
+       dev_dbg(&dev->udev->dev, "%s : open count %d\n",
+               __func__, dev->open_count);
        if (!dev->open_count)
                adu_delete(dev);