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SubjectRE: [External] : [PATCH infiniband-next] drivers/infiniband: remove redundant err variable
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> -----Original Message-----
> From: cgel.zte@gmail.com <cgel.zte@gmail.com>
> Sent: Wednesday, December 15, 2021 11:36 AM
> To: zyjzyj2000@gmail.com
> Cc: dledford@redhat.com; jgg@ziepe.ca; linux-rdma@vger.kernel.org; linux-
> kernel@vger.kernel.org; Minghao Chi <chi.minghao@zte.com.cn>; Zeal
> Robot <zealci@zte.com.cn>
> Subject: [External] : [PATCH infiniband-next] drivers/infiniband: remove


Change the subject line
[PATCH for-next] RDMA/rxe: ....

> redundant err variable
>
> 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

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