From: Marcel Holtmann <marcel@holtmann.org>
Date: Fri, 11 Oct 2013 14:00:59 +0000 (-0700)
Subject: Bluetooth: Remove pointless parameter check in bt3c_hci_send_frame()
X-Git-Tag: v3.13-rc1~105^2~23^2^2~61^2~64
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2e1745583581500097a1a61dfb4e42b83f1a2c45;p=kernel%2Fkernel-generic.git

Bluetooth: Remove pointless parameter check in bt3c_hci_send_frame()

The hdev parameter of bt3c_hci_send_frame() is always valid. If it
were not valid, then it would have crashed earlier in the call chain.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
---

diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index fcd5fe9..73d8799 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -417,16 +417,9 @@ static int bt3c_hci_close(struct hci_dev *hdev)
 
 static int bt3c_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	bt3c_info_t *info;
+	bt3c_info_t *info = hci_get_drvdata(hdev);
 	unsigned long flags;
 
-	if (!hdev) {
-		BT_ERR("Frame for unknown HCI device (hdev=NULL)");
-		return -ENODEV;
-	}
-
-	info = hci_get_drvdata(hdev);
-
 	switch (bt_cb(skb)->pkt_type) {
 	case HCI_COMMAND_PKT:
 		hdev->stat.cmd_tx++;