linux-kernel - [PATCH net-next] net/packet: Remove unused macro BLOCK

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Message-ID: <20200904130608.19869-1-wanghai38@huawei.com>
Date:   Fri, 4 Sep 2020 21:06:08 +0800
From:   Wang Hai <wanghai38@...wei.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>, <willemb@...gle.com>,
        <john.ogness@...utronix.de>, <maowenan@...wei.com>,
        <jrosen@...co.com>, <arnd@...db.de>, <colin.king@...onical.com>,
        <edumazet@...gle.com>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH net-next] net/packet: Remove unused macro BLOCK_PRIV

BPDU_TYPE_TCN is never used after it was introduced.
So better to remove it.

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Wang Hai <wanghai38@...wei.com>
---
 net/packet/af_packet.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index da8254e680f9..c430672c6a67 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -177,7 +177,6 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
 #define BLOCK_LEN(x)		((x)->hdr.bh1.blk_len)
 #define BLOCK_SNUM(x)		((x)->hdr.bh1.seq_num)
 #define BLOCK_O2PRIV(x)	((x)->offset_to_priv)
-#define BLOCK_PRIV(x)		((void *)((char *)(x) + BLOCK_O2PRIV(x)))
 
 struct packet_sock;
 static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
-- 
2.17.1