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authorOliver Neukum <oneukum@suse.com>2016-09-07 14:30:01 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-09 14:13:24 +0200
commitab57f86198d6ff20371613d4a02fd4841972a5c0 (patch)
tree99bb8ebdc806b0497b74b21a1c29c3f8508b4570 /drivers/usb/class
parentce8bb344dffb493fbc80027a28d4f03c029d775e (diff)
downloadlinux-ab57f86198d6ff20371613d4a02fd4841972a5c0.tar.bz2
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: Oliver Neukum <oneukum@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/class')
-rw-r--r--drivers/usb/class/cdc-acm.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 0f3f62e81e5b..fef0d8fcd916 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -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;