RDMA/hfi1: Remove the unneeded result variable

Return the value set_link_state() directly instead of storing it in
another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/20220901074209.313004-1-ye.xingchen@zte.com.cn
Signed-off-by: Leon Romanovsky <leon@kernel.org>

diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index ec4f316..e6e1798 100644 (file)
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1447,12 +1447,10 @@ static int shut_down_port(struct rvt_dev_info *rdi, u32 port_num)
        struct hfi1_ibdev *verbs_dev = dev_from_rdi(rdi);
        struct hfi1_devdata *dd = dd_from_dev(verbs_dev);
        struct hfi1_pportdata *ppd = &dd->pport[port_num - 1];
-       int ret;
 
        set_link_down_reason(ppd, OPA_LINKDOWN_REASON_UNKNOWN, 0,
                             OPA_LINKDOWN_REASON_UNKNOWN);
-       ret = set_link_state(ppd, HLS_DN_DOWNDEF);
-       return ret;
+       return set_link_state(ppd, HLS_DN_DOWNDEF);
 }
 
 static int hfi1_get_guid_be(struct rvt_dev_info *rdi, struct rvt_ibport *rvp,