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Commit 7785162c authored by Marcel Holtmann's avatar Marcel Holtmann Committed by David S. Miller
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[Bluetooth] Code cleanup for the HCI UART driver 



This patch cleans up the Bluetooth HCI UART driver a bit.

Signed-off-by: default avatarPavel Machek <pavel@suse.cz>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 62ae1591

drivers/bluetooth/hci_ldisc.c

+5 −8
Original line number Diff line number Diff line
@@ -241,15 +241,11 @@ static int hci_uart_send_frame(struct sk_buff *skb) 


static void hci_uart_destruct(struct hci_dev *hdev)

{

	struct hci_uart *hu;



	if (!hdev)

		return;



	BT_DBG("%s", hdev->name);



	hu = (struct hci_uart *) hdev->driver_data;

	kfree(hu);

	kfree(hdev->driver_data);

}



/* ------ LDISC part ------ */
@@ -272,7 +268,7 @@ static int hci_uart_tty_open(struct tty_struct *tty) 
		return -EEXIST;



	if (!(hu = kzalloc(sizeof(struct hci_uart), GFP_KERNEL))) {

		BT_ERR("Can't allocate controll structure");

		BT_ERR("Can't allocate control structure");

		return -ENFILE;

	}
@@ -360,7 +356,7 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty) 
 *     

 * Return Value:    None

 */

static void hci_uart_tty_receive(struct tty_struct *tty, const __u8 *data, char *flags, int count)

static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *flags, int count)

{

	struct hci_uart *hu = (void *)tty->disc_data;
@@ -375,7 +371,8 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const __u8 *data, char 
	hu->hdev->stat.byte_rx += count;

	spin_unlock(&hu->rx_lock);



	if (test_and_clear_bit(TTY_THROTTLED,&tty->flags) && tty->driver->unthrottle)

	if (test_and_clear_bit(TTY_THROTTLED, &tty->flags) &&

					tty->driver->unthrottle)

		tty->driver->unthrottle(tty);

}