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Commit 5c763edf authored by Olivier Sobrie's avatar Olivier Sobrie Committed by David S. Miller
Browse files

hso: remove unused workqueue 



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

Signed-off-by: default avatarOlivier Sobrie <olivier@sobrie.be>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3916a319

drivers/net/usb/hso.c

+0 −12
Original line number Diff line number Diff line
@@ -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)