From: Justin P. Mattock <justinmattock@gmail.com>
Date: Tue, 15 Jun 2010 01:26:40 +0000 (-0700)
Subject: Bluetooth: Fix warning: variable 'tty' set but not used
X-Git-Tag: 2.1b_release~7593^2~64^2~48^2~52
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7452d24cfb91e84f9be61beda5ad68d2a56d0938;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git

Bluetooth: Fix warning: variable 'tty' set but not used

The patch below fixes a warning message when using gcc 4.6.0.

  CC [M]  drivers/bluetooth/hci_ldisc.o
drivers/bluetooth/hci_ldisc.c: In function 'hci_uart_send_frame':
drivers/bluetooth/hci_ldisc.c:213:21: warning: variable 'tty' set but not used

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Reviewed-By: Gustavo F. Padovan <gustavo@padovan.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 76a1abb..e8beffe 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -210,7 +210,6 @@ static int hci_uart_close(struct hci_dev *hdev)
 static int hci_uart_send_frame(struct sk_buff *skb)
 {
 	struct hci_dev* hdev = (struct hci_dev *) skb->dev;
-	struct tty_struct *tty;
 	struct hci_uart *hu;
 
 	if (!hdev) {
@@ -222,7 +221,6 @@ static int hci_uart_send_frame(struct sk_buff *skb)
 		return -EBUSY;
 
 	hu = (struct hci_uart *) hdev->driver_data;
-	tty = hu->tty;
 
 	BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);