1 files changed, 2 insertions, 38 deletions

diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c
index e1b886e87a76..dda9ec7d9cee 100644
--- a/drivers/net/ethernet/natsemi/xtsonic.c
+++ b/drivers/net/ethernet/natsemi/xtsonic.c
@@ -167,47 +167,11 @@ static int __init sonic_probe1(struct net_device *dev)
 		dev->dev_addr[i*2+1] = val >> 8;
 	}
 
-	/* Initialize the device structure. */
-
 	lp->dma_bitmode = SONIC_BITMODE32;
 
-	/*
-	 *  Allocate local private descriptor areas in uncached space.
-	 *  The entire structure must be located within the same 64kb segment.
-	 *  A simple way to ensure this is to allocate twice the
-	 *  size of the structure -- given that the structure is
-	 *  much less than 64 kB, at least one of the halves of
-	 *  the allocated area will be contained entirely in 64 kB.
-	 *  We also allocate extra space for a pointer to allow freeing
-	 *  this structure later on (in xtsonic_cleanup_module()).
-	 */
-	lp->descriptors = dma_alloc_coherent(lp->device,
-					     SIZEOF_SONIC_DESC *
-					     SONIC_BUS_SCALE(lp->dma_bitmode),
-					     &lp->descriptors_laddr,
-					     GFP_KERNEL);
-	if (lp->descriptors == NULL) {
-		err = -ENOMEM;
+	err = sonic_alloc_descriptors(dev);
+	if (err)
 		goto out;
-	}
-
-	lp->cda = lp->descriptors;
-	lp->tda = lp->cda + (SIZEOF_SONIC_CDA
-			     * SONIC_BUS_SCALE(lp->dma_bitmode));
-	lp->rda = lp->tda + (SIZEOF_SONIC_TD * SONIC_NUM_TDS
-			     * SONIC_BUS_SCALE(lp->dma_bitmode));
-	lp->rra = lp->rda + (SIZEOF_SONIC_RD * SONIC_NUM_RDS
-			     * SONIC_BUS_SCALE(lp->dma_bitmode));
-
-	/* get the virtual dma address */
-
-	lp->cda_laddr = lp->descriptors_laddr;
-	lp->tda_laddr = lp->cda_laddr + (SIZEOF_SONIC_CDA
-				         * SONIC_BUS_SCALE(lp->dma_bitmode));
-	lp->rda_laddr = lp->tda_laddr + (SIZEOF_SONIC_TD * SONIC_NUM_TDS
-					 * SONIC_BUS_SCALE(lp->dma_bitmode));
-	lp->rra_laddr = lp->rda_laddr + (SIZEOF_SONIC_RD * SONIC_NUM_RDS
-					 * SONIC_BUS_SCALE(lp->dma_bitmode));
 
 	dev->netdev_ops		= &xtsonic_netdev_ops;
 	dev->watchdog_timeo	= TX_TIMEOUT;