4xx_enet.c: fix GCC 4.6 build warnings

Fix:
4xx_enet.c: In function 'enet_rcv':
4xx_enet.c:1772:21: warning: variable 'ef_ptr' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Stefan Roese <sr@denx.de>

diff --git a/drivers/net/4xx_enet.c b/drivers/net/4xx_enet.c
index 8013ad9..a771139 100644 (file)
--- a/drivers/net/4xx_enet.c
+++ b/drivers/net/4xx_enet.c
@@ -1769,7 +1769,6 @@ static void emac_err (struct eth_device *dev, unsigned long isr)
  *-----------------------------------------------------------------------------*/
 static void enet_rcv (struct eth_device *dev, unsigned long malisr)
 {
-       struct enet_frame *ef_ptr;
        unsigned long data_len;
        unsigned long rx_eob_isr;
        EMAC_4XX_HW_PST hw_p = dev->priv;
@@ -1828,8 +1827,6 @@ static void enet_rcv (struct eth_device *dev, unsigned long malisr)
                        } else {
                                hw_p->stats.rx_frames++;
                                hw_p->stats.rx += data_len;
-                               ef_ptr = (struct enet_frame *) hw_p->rx[i].
-                                       data_ptr;
 #ifdef INFO_4XX_ENET
                                hw_p->stats.pkts_rx++;
 #endif