net/smc: remove set but not used variables 'del_llc, del_llc_resp'

Fixes gcc '-Wunused-but-set-variable' warning:

net/smc/smc_llc.c: In function 'smc_llc_cli_conf_link':
net/smc/smc_llc.c:753:31: warning:
 variable 'del_llc' set but not used [-Wunused-but-set-variable]
  struct smc_llc_msg_del_link *del_llc;
                               ^
net/smc/smc_llc.c: In function 'smc_llc_process_srv_delete_link':
net/smc/smc_llc.c:1311:33: warning:
 variable 'del_llc_resp' set but not used [-Wunused-but-set-variable]
    struct smc_llc_msg_del_link *del_llc_resp;
                                 ^

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c
index 4cc583678ac7d8d261600e3072ca687f77dc82cf..391237b601fed2e41f6fde6aa3bea34bebf180c8 100644 (file)
--- a/net/smc/smc_llc.c
+++ b/net/smc/smc_llc.c
@@ -750,7 +750,6 @@ static int smc_llc_cli_conf_link(struct smc_link *link,
                                 enum smc_lgr_type lgr_new_t)
 {
        struct smc_link_group *lgr = link->lgr;
-       struct smc_llc_msg_del_link *del_llc;
        struct smc_llc_qentry *qentry = NULL;
        int rc = 0;
 
@@ -764,7 +763,6 @@ static int smc_llc_cli_conf_link(struct smc_link *link,
        }
        if (qentry->msg.raw.hdr.common.type != SMC_LLC_CONFIRM_LINK) {
                /* received DELETE_LINK instead */
-               del_llc = &qentry->msg.delete_link;
                qentry->msg.raw.hdr.flags |= SMC_LLC_FLAG_RESP;
                smc_llc_send_message(link, &qentry->msg);
                smc_llc_flow_qentry_del(&lgr->llc_flow_lcl);
@@ -1308,16 +1306,12 @@ static void smc_llc_process_srv_delete_link(struct smc_link_group *lgr)
                 * enqueued DELETE_LINK request (forward it)
                 */
                if (!smc_llc_send_message(lnk, &qentry->msg)) {
-                       struct smc_llc_msg_del_link *del_llc_resp;
                        struct smc_llc_qentry *qentry2;
 
                        qentry2 = smc_llc_wait(lgr, lnk, SMC_LLC_WAIT_TIME,
                                               SMC_LLC_DELETE_LINK);
-                       if (!qentry2) {
-                       } else {
-                               del_llc_resp = &qentry2->msg.delete_link;
+                       if (qentry2)
                                smc_llc_flow_qentry_del(&lgr->llc_flow_lcl);
-                       }
                }
        }
        smcr_link_clear(lnk_del, true);