[PATCH net-next] net/packet: Remove unused macro BLOCK_PRIV

From: Wang Hai
Date: Fri Sep 04 2020 - 09:09:09 EST


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

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wang Hai <wanghai38@xxxxxxxxxx>
---
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