Staging: benet: fix build errors when CONFIG_NETPOLL is off

Signed-off-by: Sathya Perla <sathyap@serverengines.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/benet/Kconfig

 config BENET
 	tristate "ServerEngines 10Gb NIC - BladeEngine"
-	depends on PCI && INET && NETPOLL
+	depends on PCI && INET
 	select INET_LRO
 	help
 	  This driver implements the NIC functionality for ServerEngines

drivers/staging/benet/TODO

@@ -2,7 +2,6 @@ TODO:
 	- fix minor checkpatch.pl issues
 	- remove wrappers around common iowrite functions
 	- full netdev audit of common problems/issues
-	- fix build errors when CONFIG_NETPOLL is not enabled
 
 Please send all patches and questions to Subbu Seetharaman
 <subbus@serverengines.com> and Greg Kroah-Hartman <greg@kroah.com>

drivers/staging/benet/be_int.c

@@ -717,12 +717,10 @@ irqreturn_t be_int(int irq, void *dev)
  */
 int be_poll(struct napi_struct *napi, int budget)
 {
-	struct net_device *netdev = napi->dev;
-	struct be_net_object *pnob = netdev_priv(netdev);
-	struct be_adapter *adapter = pnob->adapter;
+	struct be_net_object *pnob = container_of(napi, struct be_net_object, napi);
 	u32 work_done;
 
-	adapter->be_stat.bes_polls++;
+	pnob->adapter->be_stat.bes_polls++;
 	work_done = process_rx_completions(pnob, budget);
 	BUG_ON(work_done > budget);