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net/packet: Remove unused macro BLOCK_PRIV

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

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Wang Hai 2020-09-05 16:50:58 +08:00 committed by Jakub Kicinski
parent be239c4d5e
commit 383e3f3ee8
1 changed files with 0 additions and 1 deletions
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net/packet/af_packet.c
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@ -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,