staging: comedi: ni_daq_dio24: remove pcmcia_driver suspend/resume

The pcmcia_driver suspend and resume functions in this driver
don't do anything. Since they are optional just remove them.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/ni_daq_dio24.c

@@ -261,18 +261,6 @@ static void dio24_config(struct pcmcia_device *link)
 	pcmcia_disable_device(link);
 }
 
-static int dio24_cs_suspend(struct pcmcia_device *link)
-{
-	return 0;
-}				/* dio24_cs_suspend */
-
-static int dio24_cs_resume(struct pcmcia_device *link)
-{
-	return 0;
-}				/* dio24_cs_resume */
-
-/*====================================================================*/
-
 static const struct pcmcia_device_id dio24_cs_ids[] = {
 	/* N.B. These IDs should match those in dio24_boards */
 	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x475c),	/* daqcard-dio24 */
@@ -286,8 +274,6 @@ static struct pcmcia_driver dio24_cs_driver = {
 	.id_table	= dio24_cs_ids,
 	.probe		= dio24_cs_attach,
 	.remove		= dio24_cs_detach,
-	.suspend	= dio24_cs_suspend,
-	.resume		= dio24_cs_resume,
 };
 module_comedi_pcmcia_driver(driver_dio24, dio24_cs_driver);