linux-kernel - [PATCH 1/2] Bluetooth: Remove 'return' in void function

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Date:   Thu, 1 Apr 2021 14:50:38 +0800
From:   Meng Yu <yumeng18@...wei.com>
To:     <marcel@...tmann.org>, <johan.hedberg@...il.com>,
        <luiz.dentz@...il.com>
CC:     <linux-bluetooth@...r.kernel.org>, <wangzhou1@...ilicon.com>,
        <yumeng18@...wei.com>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] Bluetooth: Remove 'return' in void function

void function return statements are not generally useful.

Signed-off-by: Meng Yu <yumeng18@...wei.com>
---
 net/bluetooth/6lowpan.c    | 2 --
 net/bluetooth/l2cap_core.c | 2 --
 2 files changed, 4 deletions(-)

diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index cff4944..19f7e42 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -841,8 +841,6 @@ static void chan_close_cb(struct l2cap_chan *chan)
 	} else {
 		spin_unlock(&devices_lock);
 	}
-
-	return;
 }
 
 static void chan_state_change_cb(struct l2cap_chan *chan, int state, int err)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 56e1975..ccfe8ad 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -676,8 +676,6 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err)
 		skb_queue_purge(&chan->tx_q);
 		break;
 	}
-
-	return;
 }
 EXPORT_SYMBOL_GPL(l2cap_chan_del);
 
-- 
2.8.1