ucc_geth: delete non NAPI code from the driver.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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@ -2270,10 +2270,6 @@ config UCC_GETH
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This driver supports the Gigabit Ethernet mode of the QUICC Engine,
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which is available on some Freescale SOCs.
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config UGETH_NAPI
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bool "Use Rx Polling (NAPI)"
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depends on UCC_GETH
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config UGETH_MAGIC_PACKET
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bool "Magic Packet detection support"
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depends on UCC_GETH
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@ -3500,11 +3500,7 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit
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dev->stats.rx_bytes += length;
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/* Send the packet up the stack */
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#ifdef CONFIG_UGETH_NAPI
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netif_receive_skb(skb);
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#else
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netif_rx(skb);
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#endif /* CONFIG_UGETH_NAPI */
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}
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ugeth->dev->last_rx = jiffies;
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@ -3580,7 +3576,6 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ)
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return 0;
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}
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#ifdef CONFIG_UGETH_NAPI
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static int ucc_geth_poll(struct napi_struct *napi, int budget)
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{
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struct ucc_geth_private *ugeth = container_of(napi, struct ucc_geth_private, napi);
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@ -3607,7 +3602,6 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget)
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return howmany;
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}
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#endif /* CONFIG_UGETH_NAPI */
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static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
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{
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@ -3617,9 +3611,6 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
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struct ucc_geth_info *ug_info;
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register u32 ucce;
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register u32 uccm;
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#ifndef CONFIG_UGETH_NAPI
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register u32 rx_mask;
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#endif
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register u32 tx_mask;
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u8 i;
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@ -3636,21 +3627,11 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
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/* check for receive events that require processing */
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if (ucce & UCCE_RX_EVENTS) {
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#ifdef CONFIG_UGETH_NAPI
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if (netif_rx_schedule_prep(dev, &ugeth->napi)) {
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uccm &= ~UCCE_RX_EVENTS;
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out_be32(uccf->p_uccm, uccm);
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__netif_rx_schedule(dev, &ugeth->napi);
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}
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#else
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rx_mask = UCCE_RXBF_SINGLE_MASK;
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for (i = 0; i < ug_info->numQueuesRx; i++) {
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if (ucce & rx_mask)
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ucc_geth_rx(ugeth, i, (int)ugeth->ug_info->bdRingLenRx[i]);
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ucce &= ~rx_mask;
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rx_mask <<= 1;
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}
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#endif /* CONFIG_UGETH_NAPI */
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}
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/* Tx event processing */
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@ -3720,9 +3701,8 @@ static int ucc_geth_open(struct net_device *dev)
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return err;
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}
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#ifdef CONFIG_UGETH_NAPI
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napi_enable(&ugeth->napi);
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#endif
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err = ucc_geth_startup(ugeth);
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if (err) {
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if (netif_msg_ifup(ugeth))
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@ -3783,9 +3763,8 @@ static int ucc_geth_open(struct net_device *dev)
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return err;
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out_err:
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#ifdef CONFIG_UGETH_NAPI
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napi_disable(&ugeth->napi);
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#endif
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return err;
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}
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@ -3796,9 +3775,7 @@ static int ucc_geth_close(struct net_device *dev)
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ugeth_vdbg("%s: IN", __FUNCTION__);
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#ifdef CONFIG_UGETH_NAPI
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napi_disable(&ugeth->napi);
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#endif
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ucc_geth_stop(ugeth);
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@ -4050,9 +4027,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
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dev->hard_start_xmit = ucc_geth_start_xmit;
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dev->tx_timeout = ucc_geth_timeout;
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dev->watchdog_timeo = TX_TIMEOUT;
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#ifdef CONFIG_UGETH_NAPI
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netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, UCC_GETH_DEV_WEIGHT);
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#endif /* CONFIG_UGETH_NAPI */
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#ifdef CONFIG_NET_POLL_CONTROLLER
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dev->poll_controller = ucc_netpoll;
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#endif
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