From: Marcel Holtmann <marcel@holtmann.org>
Date: Fri, 11 Oct 2013 14:01:01 +0000 (-0700)
Subject: Bluetooth: Remove pointless parameter check in btuart_hci_send_frame()
X-Git-Tag: firefly_0821_release~176^2~4570^2~3^2^2~364^2~62
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6b5924bfeac1321118fbc54313fc3c25ba1a2cb5;p=firefly-linux-kernel-4.4.55.git
Bluetooth: Remove pointless parameter check in btuart_hci_send_frame()
The hdev parameter of btuart_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/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index f567cd8424c3..a03ecc22a561 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -425,14 +425,7 @@ static int btuart_hci_close(struct hci_dev *hdev)
static int btuart_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- btuart_info_t *info;
-
- if (!hdev) {
- BT_ERR("Frame for unknown HCI device (hdev=NULL)");
- return -ENODEV;
- }
-
- info = hci_get_drvdata(hdev);
+ btuart_info_t *info = hci_get_drvdata(hdev);
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT: