1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/usb/mon/usb_mon.h b/drivers/usb/mon/usb_mon.h
index 33678c24ebee..ab9d02d5df77 100644
--- a/drivers/usb/mon/usb_mon.h
+++ b/drivers/usb/mon/usb_mon.h
@@ -20,6 +20,7 @@ struct mon_bus {
         struct dentry *dent_s;          /* Debugging file */
         struct dentry *dent_t;          /* Text interface file */
         struct usb_bus *u_bus;
+        int uses_dma;
 
         /* Ref */
         int nreaders;                   /* Under mon_lock AND mbus->lock */
@@ -53,7 +54,7 @@ extern char mon_dmapeek(unsigned char *dst, dma_addr_t dma_addr, int len);
 
 extern struct mutex mon_lock;
 
-extern struct file_operations mon_fops_text;
-extern struct file_operations mon_fops_stat;
+extern const struct file_operations mon_fops_text;
+extern const struct file_operations mon_fops_stat;
 
 #endif /* __USB_MON_H */