RDMA/rxe: Remove redundant err variable

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

Link: https://lore.kernel.org/20211215075258.442930-1-chi.minghao@zte.com.cn
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Acked-by: Zhu Yanjun <zyjzyj2000@gmail.com>
Reviewed-by: Devesh Sharma <Devesh.s.sharma@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 2cb810cb890a5108c2bfdb8d4b928fc7944c5b85..f557150bd59a3ee2d4ebd7ac57f3bf9f68d2c848 100644 (file)
--- 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,