USB: constify function pointer tables

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index d70666f..1774ba5 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -1081,7 +1081,7 @@
 
 #endif  /*  0  */
 
-static struct file_operations mon_fops_binary = {
+static const struct file_operations mon_fops_binary = {
 	.owner =	THIS_MODULE,
 	.open =		mon_bin_open,
 	.llseek =	no_llseek,