1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/phonedev.h b/include/linux/phonedev.h
index a0e31adf3abe..4269de99e320 100644
--- a/include/linux/phonedev.h
+++ b/include/linux/phonedev.h
@@ -9,7 +9,7 @@
 
 struct phone_device {
         struct phone_device *next;
-        struct file_operations *f_op;
+        const struct file_operations *f_op;
         int (*open) (struct phone_device *, struct file *);
         int board;              /* Device private index */
         int minor;