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Subject[PATCH 1/2] hso: remove unused workqueue
Date
The workqueue "retry_unthrottle_workqueue" is not scheduled anywhere
in the code. So, remove it.

Signed-off-by: Olivier Sobrie <olivier@sobrie.be>
---
drivers/net/usb/hso.c | 12 ------------
1 file changed, 12 deletions(-)

diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index a3a0586..9ca2b41 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -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)
--
1.7.9.5


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