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Commit ab57f861 authored by Oliver Neukum's avatar Oliver Neukum Committed by Greg Kroah-Hartman
Browse files

cdc-acm: delete obsolete debug messages 



Some debug messages merely provide a function trace without
additional debug data. They predate ftrace and can be replaced
by it. Drop them without replacement.

Signed-off-by: default avatarOliver Neukum <oneukum@suse.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ce8bb344

drivers/usb/class/cdc-acm.c

+3 −17
Original line number Diff line number Diff line
@@ -492,8 +492,6 @@ static int acm_tty_install(struct tty_driver *driver, struct tty_struct *tty) 
	struct acm *acm;

	int retval;



	dev_dbg(tty->dev, "%s\n", __func__);



	acm = acm_get_by_minor(tty->index);

	if (!acm)

		return -ENODEV;
@@ -515,8 +513,6 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp) 
{

	struct acm *acm = tty->driver_data;



	dev_dbg(tty->dev, "%s\n", __func__);



	return tty_port_open(&acm->port, tty, filp);

}
@@ -545,8 +541,6 @@ static int acm_port_activate(struct tty_port *port, struct tty_struct *tty) 
	int retval = -ENODEV;

	int i;



	dev_dbg(&acm->control->dev, "%s\n", __func__);



	mutex_lock(&acm->mutex);

	if (acm->disconnected)

		goto disconnected;
@@ -607,8 +601,6 @@ static void acm_port_destruct(struct tty_port *port) 
{

	struct acm *acm = container_of(port, struct acm, port);



	dev_dbg(&acm->control->dev, "%s\n", __func__);



	acm_release_minor(acm);

	usb_put_intf(acm->control);

	kfree(acm->country_codes);
@@ -622,8 +614,6 @@ static void acm_port_shutdown(struct tty_port *port) 
	struct acm_wb *wb;

	int i;



	dev_dbg(&acm->control->dev, "%s\n", __func__);



	/*

	 * Need to grab write_lock to prevent race with resume, but no need to

	 * hold it due to the tty-port initialised flag.
@@ -654,21 +644,21 @@ static void acm_port_shutdown(struct tty_port *port) 
static void acm_tty_cleanup(struct tty_struct *tty)

{

	struct acm *acm = tty->driver_data;

	dev_dbg(&acm->control->dev, "%s\n", __func__);



	tty_port_put(&acm->port);

}



static void acm_tty_hangup(struct tty_struct *tty)

{

	struct acm *acm = tty->driver_data;

	dev_dbg(&acm->control->dev, "%s\n", __func__);



	tty_port_hangup(&acm->port);

}



static void acm_tty_close(struct tty_struct *tty, struct file *filp)

{

	struct acm *acm = tty->driver_data;

	dev_dbg(&acm->control->dev, "%s\n", __func__);



	tty_port_close(&acm->port, tty, filp);

}
@@ -1533,8 +1523,6 @@ static void stop_data_traffic(struct acm *acm) 
{

	int i;



	dev_dbg(&acm->control->dev, "%s\n", __func__);



	usb_kill_urb(acm->ctrlurb);

	for (i = 0; i < ACM_NW; i++)

		usb_kill_urb(acm->wb[i].urb);
@@ -1551,8 +1539,6 @@ static void acm_disconnect(struct usb_interface *intf) 
	struct tty_struct *tty;

	int i;



	dev_dbg(&intf->dev, "%s\n", __func__);



	/* sibling interface is already cleaning up */

	if (!acm)

		return;