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>
diff --git a/drivers/char/hvc_iucv.c b/drivers/char/hvc_iucv.c
index b8a5d65..fe62bd0 100644
--- a/drivers/char/hvc_iucv.c
+++ b/drivers/char/hvc_iucv.c
@@ -931,7 +931,7 @@
 };
 
 /* Suspend / resume device operations */
-static struct dev_pm_ops hvc_iucv_pm_ops = {
+static const struct dev_pm_ops hvc_iucv_pm_ops = {
 	.freeze	  = hvc_iucv_pm_freeze,
 	.thaw	  = hvc_iucv_pm_restore_thaw,
 	.restore  = hvc_iucv_pm_restore_thaw,