drivers/hvc: Add missing __devexit_p()

The remove function uses __devexit, so the .remove assignment needs
__devexit_p() to fix a build error with hotplug disabled.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

drivers/char/hvc_iseries.c

@@ -241,7 +241,7 @@ static int __devexit hvc_vio_remove(struct vio_dev *vdev)
 static struct vio_driver hvc_vio_driver = {
 	.id_table	= hvc_driver_table,
 	.probe		= hvc_vio_probe,
-	.remove		= hvc_vio_remove,
+	.remove		= __devexit_p(hvc_vio_remove),
 	.driver		= {
 		.name	= hvc_driver_name,
 		.owner	= THIS_MODULE,

drivers/char/hvc_vio.c

@@ -113,7 +113,7 @@ static int __devexit hvc_vio_remove(struct vio_dev *vdev)
 static struct vio_driver hvc_vio_driver = {
 	.id_table	= hvc_driver_table,
 	.probe		= hvc_vio_probe,
-	.remove		= hvc_vio_remove,
+	.remove		= __devexit_p(hvc_vio_remove),
 	.driver		= {
 		.name	= hvc_driver_name,
 		.owner	= THIS_MODULE,

drivers/char/hvcs.c

@@ -868,7 +868,7 @@ static int __devexit hvcs_remove(struct vio_dev *dev)
 static struct vio_driver hvcs_vio_driver = {
 	.id_table	= hvcs_driver_table,
 	.probe		= hvcs_probe,
-	.remove		= hvcs_remove,
+	.remove		= __devexit_p(hvcs_remove),
 	.driver		= {
 		.name	= hvcs_driver_name,
 		.owner	= THIS_MODULE,