[SERIAL] Fix resume handling bug

Unfortunately, pcmcia_dev_present() returns false when a device is
suspended, so checking this on resume does not work too well.  Omit
this test.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

drivers/serial/serial_cs.c

@@ -307,7 +307,6 @@ static int serial_suspend(struct pcmcia_device *link)
 
 static int serial_resume(struct pcmcia_device *link)
 {
-	if (pcmcia_dev_present(link)) {
 	struct serial_info *info = link->priv;
 	int i;
 
@@ -316,7 +315,6 @@ static int serial_resume(struct pcmcia_device *link)
 
 	if (info->quirk && info->quirk->wakeup)
 		info->quirk->wakeup(link);
-	}
 
 	return 0;
 }