be2net: remove pci_func field from be_adapter struct

pci function is available as PCI_FUNC(pdev->devfn); no need for a
separate field.

Signed-off-by: Sathya Perla <sathyap@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/benet/be_hw.h

@@ -51,9 +51,6 @@
  * with the OS.
  */
 #define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK	(1 << 29) /* bit 29 */
-/* PCI physical function number */
-#define MEMBAR_CTRL_INT_CTRL_PFUNC_MASK  	0x7 	/* bits 26 - 28 */
-#define MEMBAR_CTRL_INT_CTRL_PFUNC_SHIFT	26
 
 /********* ISR0 Register offset **********/
 #define CEV_ISR0_OFFSET 			0xC18