const: constify remaining dev_pm_ops

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

net/iucv/af_iucv.c

diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 1e42886..c18286a 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -221,7 +221,7 @@
 	return 0;
 }
 
-static struct dev_pm_ops afiucv_pm_ops = {
+static const struct dev_pm_ops afiucv_pm_ops = {
 	.prepare = afiucv_pm_prepare,
 	.complete = afiucv_pm_complete,
 	.freeze = afiucv_pm_freeze,