diff options
Diffstat (limited to 'drivers/usb/misc')
-rw-r--r-- | drivers/usb/misc/adutux.c | 41 |
1 files changed, 1 insertions, 40 deletions
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c index eb3c8c142fa..e8a9e16789f 100644 --- a/drivers/usb/misc/adutux.c +++ b/drivers/usb/misc/adutux.c @@ -147,11 +147,9 @@ static void adu_abort_transfers(struct adu_device *dev) { unsigned long flags; - dbg(2, " %s : enter", __func__); - if (dev->udev == NULL) { dbg(1, " %s : udev is null", __func__); - goto exit; + return; } /* shutdown transfer */ @@ -170,15 +168,10 @@ static void adu_abort_transfers(struct adu_device *dev) usb_kill_urb(dev->interrupt_out_urb); } else spin_unlock_irqrestore(&dev->buflock, flags); - -exit: - dbg(2, " %s : leave", __func__); } static void adu_delete(struct adu_device *dev) { - dbg(2, "%s enter", __func__); - /* free data structures */ usb_free_urb(dev->interrupt_in_urb); usb_free_urb(dev->interrupt_out_urb); @@ -187,8 +180,6 @@ static void adu_delete(struct adu_device *dev) kfree(dev->interrupt_in_buffer); kfree(dev->interrupt_out_buffer); kfree(dev); - - dbg(2, "%s : leave", __func__); } static void adu_interrupt_in_callback(struct urb *urb) @@ -196,7 +187,6 @@ static void adu_interrupt_in_callback(struct urb *urb) struct adu_device *dev = urb->context; int status = urb->status; - dbg(4, " %s : enter, status %d", __func__, status); adu_debug_data(5, __func__, urb->actual_length, urb->transfer_buffer); @@ -234,7 +224,6 @@ exit: wake_up_interruptible(&dev->read_wait); adu_debug_data(5, __func__, urb->actual_length, urb->transfer_buffer); - dbg(4, " %s : leave, status %d", __func__, status); } static void adu_interrupt_out_callback(struct urb *urb) @@ -242,7 +231,6 @@ static void adu_interrupt_out_callback(struct urb *urb) struct adu_device *dev = urb->context; int status = urb->status; - dbg(4, " %s : enter, status %d", __func__, status); adu_debug_data(5, __func__, urb->actual_length, urb->transfer_buffer); if (status != 0) { @@ -262,7 +250,6 @@ exit: adu_debug_data(5, __func__, urb->actual_length, urb->transfer_buffer); - dbg(4, " %s : leave, status %d", __func__, status); } static int adu_open(struct inode *inode, struct file *file) @@ -272,8 +259,6 @@ static int adu_open(struct inode *inode, struct file *file) int subminor; int retval; - dbg(2, "%s : enter", __func__); - subminor = iminor(inode); retval = mutex_lock_interruptible(&adutux_mutex); @@ -333,14 +318,11 @@ static int adu_open(struct inode *inode, struct file *file) exit_no_device: mutex_unlock(&adutux_mutex); exit_no_lock: - dbg(2, "%s : leave, return value %d ", __func__, retval); return retval; } static void adu_release_internal(struct adu_device *dev) { - dbg(2, " %s : enter", __func__); - /* decrement our usage count for the device */ --dev->open_count; dbg(2, " %s : open count %d", __func__, dev->open_count); @@ -348,8 +330,6 @@ static void adu_release_internal(struct adu_device *dev) adu_abort_transfers(dev); dev->open_count = 0; } - - dbg(2, " %s : leave", __func__); } static int adu_release(struct inode *inode, struct file *file) @@ -357,8 +337,6 @@ static int adu_release(struct inode *inode, struct file *file) struct adu_device *dev; int retval = 0; - dbg(2, " %s : enter", __func__); - if (file == NULL) { dbg(1, " %s : file is NULL", __func__); retval = -ENODEV; @@ -389,7 +367,6 @@ static int adu_release(struct inode *inode, struct file *file) unlock: mutex_unlock(&adutux_mutex); exit: - dbg(2, " %s : leave, return value %d", __func__, retval); return retval; } @@ -406,11 +383,7 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count, unsigned long flags; DECLARE_WAITQUEUE(wait, current); - dbg(2, " %s : enter, count = %Zd, file=%p", __func__, count, file); - dev = file->private_data; - dbg(2, " %s : dev=%p", __func__, dev); - if (mutex_lock_interruptible(&dev->mtx)) return -ERESTARTSYS; @@ -552,7 +525,6 @@ exit: /* unlock the device */ mutex_unlock(&dev->mtx); - dbg(2, " %s : leave, return value %d", __func__, retval); return retval; } @@ -567,8 +539,6 @@ static ssize_t adu_write(struct file *file, const __user char *buffer, unsigned long flags; int retval; - dbg(2, " %s : enter, count = %Zd", __func__, count); - dev = file->private_data; retval = mutex_lock_interruptible(&dev->mtx); @@ -665,7 +635,6 @@ static ssize_t adu_write(struct file *file, const __user char *buffer, exit: mutex_unlock(&dev->mtx); exit_nolock: - dbg(2, " %s : leave, return value %d", __func__, retval); return retval; exit_onqueue: @@ -711,8 +680,6 @@ static int adu_probe(struct usb_interface *interface, int out_end_size; int i; - dbg(2, " %s : enter", __func__); - if (udev == NULL) { dev_err(&interface->dev, "udev is NULL.\n"); goto exit; @@ -833,8 +800,6 @@ static int adu_probe(struct usb_interface *interface, udev->descriptor.idProduct, dev->serial_number, (dev->minor - ADU_MINOR_BASE)); exit: - dbg(2, " %s : leave, return value %p (dev)", __func__, dev); - return retval; error: @@ -852,8 +817,6 @@ static void adu_disconnect(struct usb_interface *interface) struct adu_device *dev; int minor; - dbg(2, " %s : enter", __func__); - dev = usb_get_intfdata(interface); mutex_lock(&dev->mtx); /* not interruptible */ @@ -874,8 +837,6 @@ static void adu_disconnect(struct usb_interface *interface) dev_info(&interface->dev, "ADU device adutux%d now disconnected\n", (minor - ADU_MINOR_BASE)); - - dbg(2, " %s : leave", __func__); } /* usb specific object needed to register this driver with the usb subsystem */ |