[Bluetooth] Code cleanup for the HCI UART driver
This patch cleans up the Bluetooth HCI UART driver a bit.
Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 93ba25b..420b645 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -241,15 +241,11 @@
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 @@
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 @@
*
* 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 @@
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);
}