PCI: remove useless pci driver method

Remove pointless and never-called enable_wake() hook from pci_driver and
from documentation.  Evidently this was introduced in the 2.4.6 kernel,
but there's no evidence it was ever called; and it was rarely implemented.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/net/wireless/hostap/hostap_pci.c

@@ -453,8 +453,6 @@ static struct pci_driver prism2_pci_drv_id = {
 	.suspend	= prism2_pci_suspend,
 	.resume		= prism2_pci_resume,
 #endif /* CONFIG_PM */
-	/* Linux 2.4.6 added save_state and enable_wake that are not used here
-	 */
 };
 
 

drivers/net/wireless/hostap/hostap_plx.c

@@ -613,9 +613,6 @@ static struct pci_driver prism2_plx_drv_id = {
 	.id_table	= prism2_plx_id_table,
 	.probe		= prism2_plx_probe,
 	.remove		= prism2_plx_remove,
-	.suspend	= NULL,
-	.resume		= NULL,
-	.enable_wake	= NULL
 };
 
 

drivers/net/wireless/prism54/islpci_hotplug.c

@@ -87,7 +87,6 @@ static struct pci_driver prism54_driver = {
 	.remove = prism54_remove,
 	.suspend = prism54_suspend,
 	.resume = prism54_resume,
-	/* .enable_wake ; we don't support this yet */
 };
 
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