s390/ism: remove pm support

As s390 no longer supports ARCH_HIBERNATION_POSSIBLE, drop the unused
pm ops from the ism driver.
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

drivers/s390/net/ism_drv.c

@@ -567,31 +567,11 @@ static void ism_remove(struct pci_dev *pdev)
 	kfree(ism);
 }
 
-static int ism_suspend(struct device *dev)
-{
-	struct ism_dev *ism = dev_get_drvdata(dev);
-
-	ism_dev_exit(ism);
-	return 0;
-}
-
-static int ism_resume(struct device *dev)
-{
-	struct ism_dev *ism = dev_get_drvdata(dev);
-
-	return ism_dev_init(ism);
-}
-
-static SIMPLE_DEV_PM_OPS(ism_pm_ops, ism_suspend, ism_resume);
-
 static struct pci_driver ism_driver = {
 	.name	  = DRV_NAME,
 	.id_table = ism_device_table,
 	.probe	  = ism_probe,
 	.remove	  = ism_remove,
-	.driver	  = {
-		.pm = &ism_pm_ops,
-	},
 };
 
 static int __init ism_init(void)