leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

USB: legousbtower: remove custom debug macro

Browse Source 
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>
This commit is contained in:
Greg Kroah-Hartman 2013-06-26 16:30:40 -07:00
parent d26f6e57e7
commit fef526cae7
1 changed files with 15 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/usb/misc/legousbtower.c
View File

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