[PATCH] rds: remove redundant variable total_payload_len

[Colin Ian King <colin.i.king@gmail.com>]

Variable total_payload_len is being used to accumulate payload lengths
however it is never read or used afterwards. It is redundant and can
be removed.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 net/rds/send.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/rds/send.c b/net/rds/send.c
index 0c5504068e3c..5e57a1581dc6 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -1114,7 +1114,7 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
 	struct rds_conn_path *cpath;
 	struct in6_addr daddr;
 	__u32 scope_id = 0;
-	size_t total_payload_len = payload_len, rdma_payload_len = 0;
+	size_t rdma_payload_len = 0;
 	bool zcopy = ((msg->msg_flags & MSG_ZEROCOPY) &&
 		      sock_flag(rds_rs_to_sk(rs), SOCK_ZEROCOPY));
 	int num_sgs = DIV_ROUND_UP(payload_len, PAGE_SIZE);
@@ -1243,7 +1243,6 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
 	if (ret)
 		goto out;
 
-	total_payload_len += rdma_payload_len;
 	if (max_t(size_t, payload_len, rdma_payload_len) > RDS_MAX_MSG_SIZE) {
 		ret = -EMSGSIZE;
 		goto out;
-- 
2.37.3