net/smc: cleanup for smcr_tx_sndbuf_nonempty

Use local variable pflags from the beginning of function
smcr_tx_sndbuf_nonempty

Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index a3bff08..f0de323 100644 (file)
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -483,7 +483,7 @@ static int smc_tx_rdma_writes(struct smc_connection *conn,
  */
 static int smcr_tx_sndbuf_nonempty(struct smc_connection *conn)
 {
-       struct smc_cdc_producer_flags *pflags;
+       struct smc_cdc_producer_flags *pflags = &conn->local_tx_ctrl.prod_flags;
        struct smc_rdma_wr *wr_rdma_buf;
        struct smc_cdc_tx_pend *pend;
        struct smc_wr_buf *wr_buf;
@@ -506,7 +506,7 @@ static int smcr_tx_sndbuf_nonempty(struct smc_connection *conn)
        }
 
        spin_lock_bh(&conn->send_lock);
-       if (!conn->local_tx_ctrl.prod_flags.urg_data_present) {
+       if (!pflags->urg_data_present) {
                rc = smc_tx_rdma_writes(conn, wr_rdma_buf);
                if (rc) {
                        smc_wr_tx_put_slot(&conn->lgr->lnk[SMC_SINGLE_LINK],
@@ -516,7 +516,6 @@ static int smcr_tx_sndbuf_nonempty(struct smc_connection *conn)
        }
 
        rc = smc_cdc_msg_send(conn, wr_buf, pend);
-       pflags = &conn->local_tx_ctrl.prod_flags;
        if (!rc && pflags->urg_data_present) {
                pflags->urg_data_pending = 0;
                pflags->urg_data_present = 0;