[PATCH] e1000: remove warning about e1000_suspend

e1000_suspend is only used under #ifdef CONFIG_PM.  Move the declaration of
it to be the same way, just like e1000_resume, otherwise gcc whines on
compile.  I offer as evidence:

	static struct pci_driver e1000_driver = {
 	       .name     = e1000_driver_name,
 	      .id_table = e1000_pci_tbl,
  	      .probe    = e1000_probe,
  	      .remove   = __devexit_p(e1000_remove),
 	      /* Power Managment Hooks */
	#ifdef CONFIG_PM
 	       .suspend  = e1000_suspend,
 	       .resume   = e1000_resume
	#endif
	};

Cc: Jeff Garzik <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Jeff Garzik <[email protected]>

drivers/net/e1000/e1000_main.c

@@ -4193,6 +4193,7 @@ e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx)
 	return 0;
 }
 
+#ifdef CONFIG_PM
 static int
 e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 {
@@ -4289,7 +4290,6 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 	return 0;
 }
 
-#ifdef CONFIG_PM
 static int
 e1000_resume(struct pci_dev *pdev)
 {