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USB: legousbtower: 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. Cc: Juergen Stuber <starblue@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -443,7 +443,6 @@ static int tower_release (struct inode *inode, struct file *file)
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dev = file->private_data;
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if (dev == NULL) {
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dbg(1, "%s: object is NULL", __func__);
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retval = -ENODEV;
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goto exit_nolock;
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}
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@ -455,7 +454,8 @@ static int tower_release (struct inode *inode, struct file *file)
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}
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if (dev->open_count != 1) {
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dbg(1, "%s: device not opened exactly once", __func__);
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dev_dbg(&dev->udev->dev, "%s: device not opened exactly once\n",
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__func__);
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retval = -ENODEV;
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goto unlock_exit;
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}
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@ -491,10 +491,8 @@ exit_nolock:
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*/
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static void tower_abort_transfers (struct lego_usb_tower *dev)
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{
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if (dev == NULL) {
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dbg(1, "%s: dev is null", __func__);
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if (dev == NULL)
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return;
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}
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/* shutdown transfer */
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if (dev->interrupt_in_running) {
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@ -594,7 +592,7 @@ static ssize_t tower_read (struct file *file, char __user *buffer, size_t count,
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/* verify that we actually have some data to read */
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if (count == 0) {
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dbg(1, "%s: read request of 0 bytes", __func__);
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dev_dbg(&dev->udev->dev, "read request of 0 bytes\n");
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goto unlock_exit;
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}
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@ -680,7 +678,7 @@ static ssize_t tower_write (struct file *file, const char __user *buffer, size_t
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/* verify that we actually have some data to write */
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if (count == 0) {
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dbg(1, "%s: write request of 0 bytes", __func__);
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dev_dbg(&dev->udev->dev, "write request of 0 bytes\n");
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goto unlock_exit;
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}
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@ -698,7 +696,8 @@ static ssize_t tower_write (struct file *file, const char __user *buffer, size_t
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/* write the data into interrupt_out_buffer from userspace */
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bytes_to_write = min_t(int, count, write_buffer_size);
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dbg(4, "%s: count = %Zd, bytes_to_write = %Zd", __func__, count, bytes_to_write);
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dev_dbg(&dev->udev->dev, "%s: count = %Zd, bytes_to_write = %Zd\n",
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__func__, count, bytes_to_write);
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if (copy_from_user (dev->interrupt_out_buffer, buffer, bytes_to_write)) {
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retval = -EFAULT;
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@ -753,7 +752,9 @@ static void tower_interrupt_in_callback (struct urb *urb)
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status == -ESHUTDOWN) {
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goto exit;
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} else {
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dbg(1, "%s: nonzero status received: %d", __func__, status);
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dev_dbg(&dev->udev->dev,
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"%s: nonzero status received: %d\n", __func__,
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status);
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goto resubmit; /* maybe we can recover */
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}
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}
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@ -766,7 +767,8 @@ static void tower_interrupt_in_callback (struct urb *urb)
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urb->actual_length);
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dev->read_buffer_length += urb->actual_length;
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dev->read_last_arrival = jiffies;
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dbg(3, "%s: received %d bytes", __func__, urb->actual_length);
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dev_dbg(&dev->udev->dev, "%s: received %d bytes\n",
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__func__, urb->actual_length);
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} else {
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printk(KERN_WARNING "%s: read_buffer overflow, %d bytes dropped", __func__, urb->actual_length);
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}
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@ -805,8 +807,9 @@ static void tower_interrupt_out_callback (struct urb *urb)
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if (status && !(status == -ENOENT ||
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status == -ECONNRESET ||
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status == -ESHUTDOWN)) {
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dbg(1, "%s - nonzero write bulk status received: %d",
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__func__, status);
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dev_dbg(&dev->udev->dev,
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"%s: nonzero write bulk status received: %d\n", __func__,
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status);
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}
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dev->interrupt_out_busy = 0;
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