linux-kernel - [PATCH v2] net/bluetooth: remove __get_channel/dir and _

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Date:   Wed, 5 Feb 2020 11:23:27 +0800
From:   Alex Shi <alex.shi@...ux.alibaba.com>
To:     Marcel Holtmann <marcel@...tmann.org>
Cc:     Johan Hedberg <johan.hedberg@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        linux-bluetooth@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2] net/bluetooth: remove __get_channel/dir and __dir


These 3 macros are never used from first git commit Linux-2.6.12-rc2.
let's remove them.

Signed-off-by: Alex Shi <alex.shi@...ux.alibaba.com>
Cc: Marcel Holtmann <marcel@...tmann.org>
Cc: Johan Hedberg <johan.hedberg@...il.com>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Cc: linux-bluetooth@...r.kernel.org
Cc: netdev@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 net/bluetooth/rfcomm/core.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 3a9e9d9670be..dcecce087b24 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -73,8 +73,6 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src,
 
 /* ---- RFCOMM frame parsing macros ---- */
 #define __get_dlci(b)     ((b & 0xfc) >> 2)
-#define __get_channel(b)  ((b & 0xf8) >> 3)
-#define __get_dir(b)      ((b & 0x04) >> 2)
 #define __get_type(b)     ((b & 0xef))
 
 #define __test_ea(b)      ((b & 0x01))
@@ -87,7 +85,6 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src,
 #define __ctrl(type, pf)       (((type & 0xef) | (pf << 4)))
 #define __dlci(dir, chn)       (((chn & 0x1f) << 1) | dir)
 #define __srv_channel(dlci)    (dlci >> 1)
-#define __dir(dlci)            (dlci & 0x01)
 
 #define __len8(len)       (((len) << 1) | 1)
 #define __len16(len)      ((len) << 1)
-- 
1.8.3.1