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[PATCH] bluetooth: fix variable shadow warnings

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From: Johannes Berg <johannes.berg@xxxxxxxxx>

Sparse points out three places where variables are shadowed,
rename two of the variables and remove the duplicate third.

Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
 net/bluetooth/hci_event.c  | 12 +++++++-----
 net/bluetooth/l2cap_sock.c |  2 +-
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 94aab73..b5a3736 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1291,9 +1291,11 @@ static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status)
 		goto unlock;
 
 	if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
-		struct hci_cp_auth_requested cp;
-		cp.handle = __cpu_to_le16(conn->handle);
-		hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
+		struct hci_cp_auth_requested auth_req;
+
+		auth_req.handle = __cpu_to_le16(conn->handle);
+		hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED,
+			     sizeof(auth_req), &auth_req);
 	}
 
 unlock:
@@ -3636,8 +3638,8 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
 	skb_pull(skb, HCI_EVENT_HDR_SIZE);
 
 	if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) {
-		struct hci_command_hdr *hdr = (void *) hdev->sent_cmd->data;
-		u16 opcode = __le16_to_cpu(hdr->opcode);
+		struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data;
+		u16 opcode = __le16_to_cpu(cmd_hdr->opcode);
 
 		hci_req_cmd_complete(hdev, opcode, 0);
 	}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 0098af8..f07e25d 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -683,7 +683,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
 		}
 
 		if (opt == BT_FLUSHABLE_OFF) {
-			struct l2cap_conn *conn = chan->conn;
+			conn = chan->conn;
 			/* proceed further only when we have l2cap_conn and
 			   No Flush support in the LM */
 			if (!conn || !lmp_no_flush_capable(conn->hcon->hdev)) {
-- 
1.8.4.rc3

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