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>

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 1fe7e0792c1fd11e1e3a8515da7924db40d106ac..9b98714889bfb7c7101f170f00cdacf23894681f 100644 (file)
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2270,10 +2270,6 @@ config UCC_GETH
          This driver supports the Gigabit Ethernet mode of the QUICC Engine,
          which is available on some Freescale SOCs.
 
-config UGETH_NAPI
-       bool "Use Rx Polling (NAPI)"
-       depends on UCC_GETH
-
 config UGETH_MAGIC_PACKET
        bool "Magic Packet detection support"
        depends on UCC_GETH

diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index fb0b918e5ccb3790f688655534280e4670102d56..07933f71b86d0aa81c5a3533a0b10b9a9655e743 100644 (file)
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3500,11 +3500,7 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit
 
                        dev->stats.rx_bytes += length;
                        /* Send the packet up the stack */
-#ifdef CONFIG_UGETH_NAPI
                        netif_receive_skb(skb);
-#else
-                       netif_rx(skb);
-#endif                         /* CONFIG_UGETH_NAPI */
                }
 
                ugeth->dev->last_rx = jiffies;
@@ -3580,7 +3576,6 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ)
        return 0;
 }
 
-#ifdef CONFIG_UGETH_NAPI
 static int ucc_geth_poll(struct napi_struct *napi, int budget)
 {
        struct ucc_geth_private *ugeth = container_of(napi, struct ucc_geth_private, napi);
@@ -3607,7 +3602,6 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget)
 
        return howmany;
 }
-#endif                         /* CONFIG_UGETH_NAPI */
 
 static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
 {
@@ -3617,9 +3611,6 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
        struct ucc_geth_info *ug_info;
        register u32 ucce;
        register u32 uccm;
-#ifndef CONFIG_UGETH_NAPI
-       register u32 rx_mask;
-#endif
        register u32 tx_mask;
        u8 i;
 
@@ -3636,21 +3627,11 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
 
        /* check for receive events that require processing */
        if (ucce & UCCE_RX_EVENTS) {
-#ifdef CONFIG_UGETH_NAPI
                if (netif_rx_schedule_prep(dev, &ugeth->napi)) {
                        uccm &= ~UCCE_RX_EVENTS;
                        out_be32(uccf->p_uccm, uccm);
                        __netif_rx_schedule(dev, &ugeth->napi);
                }
-#else
-               rx_mask = UCCE_RXBF_SINGLE_MASK;
-               for (i = 0; i < ug_info->numQueuesRx; i++) {
-                       if (ucce & rx_mask)
-                               ucc_geth_rx(ugeth, i, (int)ugeth->ug_info->bdRingLenRx[i]);
-                       ucce &= ~rx_mask;
-                       rx_mask <<= 1;
-               }
-#endif /* CONFIG_UGETH_NAPI */
        }
 
        /* Tx event processing */
@@ -3720,9 +3701,8 @@ static int ucc_geth_open(struct net_device *dev)
                return err;
        }
 
-#ifdef CONFIG_UGETH_NAPI
        napi_enable(&ugeth->napi);
-#endif
+
        err = ucc_geth_startup(ugeth);
        if (err) {
                if (netif_msg_ifup(ugeth))
@@ -3783,9 +3763,8 @@ static int ucc_geth_open(struct net_device *dev)
        return err;
 
 out_err:
-#ifdef CONFIG_UGETH_NAPI
        napi_disable(&ugeth->napi);
-#endif
+
        return err;
 }
 
@@ -3796,9 +3775,7 @@ static int ucc_geth_close(struct net_device *dev)
 
        ugeth_vdbg("%s: IN", __FUNCTION__);
 
-#ifdef CONFIG_UGETH_NAPI
        napi_disable(&ugeth->napi);
-#endif
 
        ucc_geth_stop(ugeth);
 
@@ -4050,9 +4027,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
        dev->hard_start_xmit = ucc_geth_start_xmit;
        dev->tx_timeout = ucc_geth_timeout;
        dev->watchdog_timeo = TX_TIMEOUT;
-#ifdef CONFIG_UGETH_NAPI
        netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, UCC_GETH_DEV_WEIGHT);
-#endif                         /* CONFIG_UGETH_NAPI */
 #ifdef CONFIG_NET_POLL_CONTROLLER
        dev->poll_controller = ucc_netpoll;
 #endif