Commit 796cfabd authored by Vineeth Vijayan's avatar Vineeth Vijayan Committed by Heiko Carstens
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s390/cio: remove pm support from IO subchannel drivers 



The power-management functions are unused since the
'commit 39421627 ("s390: remove broken hibernate / power
management support")'. Remove these unused pm callbacks from
io-subchannel drivers.

Signed-off-by: default avatarVineeth Vijayan <vneethv@linux.ibm.com>
Reviewed-by: default avatarPeter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
parent bfa11151

drivers/s390/cio/device.c

+0 −14
Original line number Original line Diff line number Diff line
@@ -149,19 +149,6 @@ static struct css_device_id io_subchannel_ids[] = { 
	{ /* end of list */ },

	{ /* end of list */ },

};

};





static int io_subchannel_prepare(struct subchannel *sch)

{

	struct ccw_device *cdev;

	/*

	 * Don't allow suspend while a ccw device registration

	 * is still outstanding.

	 */

	cdev = sch_get_cdev(sch);

	if (cdev && !device_is_registered(&cdev->dev))

		return -EAGAIN;

	return 0;

}



static int io_subchannel_settle(void)

static int io_subchannel_settle(void)

{

{

	int ret;

	int ret;
@@ -186,7 +173,6 @@ static struct css_driver io_subchannel_driver = { 
	.probe = io_subchannel_probe,

	.probe = io_subchannel_probe,

	.remove = io_subchannel_remove,

	.remove = io_subchannel_remove,

	.shutdown = io_subchannel_shutdown,

	.shutdown = io_subchannel_shutdown,

	.prepare = io_subchannel_prepare,

	.settle = io_subchannel_settle,

	.settle = io_subchannel_settle,

};

};