From: Marcel Holtmann <marcel@holtmann.org>
Date: Sun, 8 Jun 2014 08:26:57 +0000 (+0200)
Subject: Bluetooth: Shrink size of struct l2cap_ctrl fields
X-Git-Tag: firefly_0821_release~176^2~3474^2~12^2~41^2~272
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0775899158d0e1436316f3bf451d78bf34b88d17;p=firefly-linux-kernel-4.4.55.git

Bluetooth: Shrink size of struct l2cap_ctrl fields

The struct l2cap_ctrl fields are wasting an unsigned int when all the
bits can fit into an __u8 field.

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

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 904777c1cd24..373000de610d 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -260,15 +260,15 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock);
 
 /* Skb helpers */
 struct l2cap_ctrl {
-	unsigned int	sframe:1,
-			poll:1,
-			final:1,
-			fcs:1,
-			sar:2,
-			super:2;
-	__u16		reqseq;
-	__u16		txseq;
-	__u8		retries;
+	__u8	sframe:1,
+		poll:1,
+		final:1,
+		fcs:1,
+		sar:2,
+		super:2;
+	__u16	reqseq;
+	__u16	txseq;
+	__u8	retries;
 };
 
 struct hci_dev;