[PATCH for-next v2] RDMA/rxe: remove redundant err variable

[cgel.zte@gmail.com]

From: Minghao Chi <chi.minghao@zte.com.cn>

Return value directly instead of taking this
in another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
---
 drivers/infiniband/sw/rxe/rxe_net.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/infiniband/sw/rxe/rxe_net.c
b/drivers/infiniband/sw/rxe/rxe_net.c
index 2cb810cb890a..f557150bd59a 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -22,24 +22,20 @@ static struct rxe_recv_sockets recv_sockets;
 
 int rxe_mcast_add(struct rxe_dev *rxe, union ib_gid *mgid)
 {
-	int err;
 	unsigned char ll_addr[ETH_ALEN];
 
 	ipv6_eth_mc_map((struct in6_addr *)mgid->raw, ll_addr);
-	err = dev_mc_add(rxe->ndev, ll_addr);
 
-	return err;
+	return dev_mc_add(rxe->ndev, ll_addr);
 }
 
 int rxe_mcast_delete(struct rxe_dev *rxe, union ib_gid *mgid)
 {
-	int err;
 	unsigned char ll_addr[ETH_ALEN];
 
 	ipv6_eth_mc_map((struct in6_addr *)mgid->raw, ll_addr);
-	err = dev_mc_del(rxe->ndev, ll_addr);
 
-	return err;
+	return dev_mc_del(rxe->ndev, ll_addr);
 }
 
 static struct dst_entry *rxe_find_route4(struct net_device *ndev,
-- 
2.25.1