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hso: remove unused workqueue

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The workqueue "retry_unthrottle_workqueue" is not scheduled anywhere
in the code. So, remove it.

Signed-off-by: Olivier Sobrie <olivier@sobrie.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Olivier Sobrie 2014-07-14 12:08:49 +02:00 committed by David S. Miller
parent 3916a31927
commit 5c763edfe4
1 changed files with 0 additions and 12 deletions
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12
drivers/net/usb/hso.c
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@ -261,7 +261,6 @@ struct hso_serial {
u16 curr_rx_urb_offset;
u8 rx_urb_filled[MAX_RX_URBS];
struct tasklet_struct unthrottle_tasklet;
struct work_struct retry_unthrottle_workqueue;
};
struct hso_device {
@ -1252,14 +1251,6 @@ static void hso_unthrottle(struct tty_struct *tty)
tasklet_hi_schedule(&serial->unthrottle_tasklet);
}
static void hso_unthrottle_workfunc(struct work_struct *work)
{
struct hso_serial *serial =
container_of(work, struct hso_serial,
retry_unthrottle_workqueue);
hso_unthrottle_tasklet(serial);
}
/* open the requested serial port */
static int hso_serial_open(struct tty_struct *tty, struct file *filp)
{
@ -1295,8 +1286,6 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp)
tasklet_init(&serial->unthrottle_tasklet,
(void (*)(unsigned long))hso_unthrottle_tasklet,
(unsigned long)serial);
INIT_WORK(&serial->retry_unthrottle_workqueue,
hso_unthrottle_workfunc);
result = hso_start_serial_device(serial->parent, GFP_KERNEL);
if (result) {
hso_stop_serial_device(serial->parent);
@ -1345,7 +1334,6 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp)
if (!usb_gone)
hso_stop_serial_device(serial->parent);
tasklet_kill(&serial->unthrottle_tasklet);
cancel_work_sync(&serial->retry_unthrottle_workqueue);
}
if (!usb_gone)