提交 f96eb74c 编写于 作者: Z Zhi Yong Wu 提交者: David S. Miller

tun: remove unused parameter in tun_do_read()

Signed-off-by: NZhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 55ec8e25
......@@ -1289,8 +1289,7 @@ static ssize_t tun_put_user(struct tun_struct *tun,
}
static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
struct kiocb *iocb, const struct iovec *iv,
ssize_t len, int noblock)
const struct iovec *iv, ssize_t len, int noblock)
{
DECLARE_WAITQUEUE(wait, current);
struct sk_buff *skb;
......@@ -1353,7 +1352,7 @@ static ssize_t tun_chr_aio_read(struct kiocb *iocb, const struct iovec *iv,
goto out;
}
ret = tun_do_read(tun, tfile, iocb, iv, len,
ret = tun_do_read(tun, tfile, iv, len,
file->f_flags & O_NONBLOCK);
ret = min_t(ssize_t, ret, len);
out:
......@@ -1452,7 +1451,7 @@ static int tun_recvmsg(struct kiocb *iocb, struct socket *sock,
SOL_PACKET, TUN_TX_TIMESTAMP);
goto out;
}
ret = tun_do_read(tun, tfile, iocb, m->msg_iov, total_len,
ret = tun_do_read(tun, tfile, m->msg_iov, total_len,
flags & MSG_DONTWAIT);
if (ret > total_len) {
m->msg_flags |= MSG_TRUNC;
......
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