pcnet32: fix non-napi packet reception

Recent changes to the driver for the new napi API broke the reception
of packets when in non-napi mode.  The initialization of napi.weight
was removed for the non-napi case leaving the value zero.

Tested NAPI and non-NAPI on x86_64.

Signed-off-by: Don Fry <pcnet32@verizon.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/pcnet32.c

@@ -1849,6 +1849,9 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
 	lp->mii_if.mdio_read = mdio_read;
 	lp->mii_if.mdio_write = mdio_write;
 
+	/* napi.weight is used in both the napi and non-napi cases */
+	lp->napi.weight = lp->rx_ring_size / 2;
+
 #ifdef CONFIG_PCNET32_NAPI
 	netif_napi_add(dev, &lp->napi, pcnet32_poll, lp->rx_ring_size / 2);
 #endif