net: mvneta: mvneta_tx_done_gbe() cleanups

mvneta_tx_done_gbe() return value and third parameter are no more
used. This patch changes the function prototype and removes a useless
variable where the function is called.

Reviewed-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Arnaud Ebalard <arno@natisbad.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index f5fc7a2498804a8a25873bb540a5b2386b3df17c..8c5150124b5ef8dedc4a425be1a1c3f4bf8f7f85 100644 (file)
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1704,30 +1704,23 @@ static void mvneta_txq_done_force(struct mvneta_port *pp,
 /* Handle tx done - called in softirq context. The <cause_tx_done> argument
  * must be a valid cause according to MVNETA_TXQ_INTR_MASK_ALL.
  */
-static u32 mvneta_tx_done_gbe(struct mvneta_port *pp, u32 cause_tx_done,
-                             int *tx_todo)
+static void mvneta_tx_done_gbe(struct mvneta_port *pp, u32 cause_tx_done)
 {
        struct mvneta_tx_queue *txq;
-       u32 tx_done = 0;
        struct netdev_queue *nq;
 
-       *tx_todo = 0;
        while (cause_tx_done) {
                txq = mvneta_tx_done_policy(pp, cause_tx_done);
 
                nq = netdev_get_tx_queue(pp->dev, txq->id);
                __netif_tx_lock(nq, smp_processor_id());
 
-               if (txq->count) {
-                       tx_done += mvneta_txq_done(pp, txq);
-                       *tx_todo += txq->count;
-               }
+               if (txq->count)
+                       mvneta_txq_done(pp, txq);
 
                __netif_tx_unlock(nq);
                cause_tx_done &= ~((1 << txq->id));
        }
-
-       return tx_done;
 }
 
 /* Compute crc8 of the specified address, using a unique algorithm ,
@@ -1961,9 +1954,7 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
 
        /* Release Tx descriptors */
        if (cause_rx_tx & MVNETA_TX_INTR_MASK_ALL) {
-               int tx_todo = 0;
-
-               mvneta_tx_done_gbe(pp, (cause_rx_tx & MVNETA_TX_INTR_MASK_ALL), &tx_todo);
+               mvneta_tx_done_gbe(pp, (cause_rx_tx & MVNETA_TX_INTR_MASK_ALL));
                cause_rx_tx &= ~MVNETA_TX_INTR_MASK_ALL;
        }