staging/bcm: fix build for CONFIG_PM not enabled

Handle build case of CONFIG_PM not being enabled.

drivers/staging/bcm/InterfaceInit.c:280: error: 'struct usb_device' has no member named 'autosuspend_delay'
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/bcm/InterfaceInit.c

@@ -277,6 +277,7 @@ usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id)
 		/* If Suspend then only support dynamic suspend */
 		if(psAdapter->bDoSuspend)
 		{
+#ifdef CONFIG_PM
 			udev->autosuspend_delay = 0;
 			intf->needs_remote_wakeup = 1;
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
@@ -290,6 +291,7 @@ usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id)
 #endif
 			INIT_WORK(&psIntfAdapter->usbSuspendWork, putUsbSuspend);
 			BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Enabling USB Auto-Suspend\n");
+#endif
 		}
 		else
 		{