From: Arnaud Ebalard Date: Thu, 16 Jan 2014 07:20:18 +0000 (+0100) Subject: net: mvneta: mvneta_tx_done_gbe() cleanups X-Git-Tag: upstream/snapshot3+hdmi~3572^2~146^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0713a86a65ea4029f700633cb806c35c51b36af2;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git 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 Signed-off-by: Arnaud Ebalard Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index f5fc7a2..8c51501 100644 --- 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 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; }