linux-kernel - [PATCH] Bluetooth: ISO: Clean up returns values in iso_connect

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Date: Sat, 2 Mar 2024 11:30:43 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Luiz Augusto von Dentz <luiz.dentz@...il.com>
Cc: Marcel Holtmann <marcel@...tmann.org>,
	Johan Hedberg <johan.hedberg@...il.com>,
	linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [PATCH] Bluetooth: ISO: Clean up returns values in iso_connect_ind()

This function either returns 0 or HCI_LM_ACCEPT.  Make it clearer which
returns are which and delete the "lm" variable because it is no longer
required.

Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
 net/bluetooth/iso.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index 30c777c469f9..8af75d37b14c 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -1910,7 +1910,6 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
 	struct hci_evt_le_big_info_adv_report *ev2;
 	struct hci_ev_le_per_adv_report *ev3;
 	struct sock *sk;
-	int lm = 0;
 
 	bt_dev_dbg(hdev, "bdaddr %pMR", bdaddr);
 
@@ -1954,7 +1953,7 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
 
 			if (sk && test_bit(BT_SK_PA_SYNC_TERM,
 					   &iso_pi(sk)->flags))
-				return lm;
+				return 0;
 		}
 
 		if (sk) {
@@ -2041,16 +2040,14 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
 
 done:
 	if (!sk)
-		return lm;
-
-	lm |= HCI_LM_ACCEPT;
+		return 0;
 
 	if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))
 		*flags |= HCI_PROTO_DEFER;
 
 	sock_put(sk);
 
-	return lm;
+	return HCI_LM_ACCEPT;
 }
 
 static void iso_connect_cfm(struct hci_conn *hcon, __u8 status)
-- 
2.43.0