USB: Make file operations structs in drivers/usb const.

Making structs const prevents accidental bugs and with the proper debug
options they're protected against corruption.

Signed-off-by: Luiz Fernando N. Capitulino <lcapitulino@mandriva.com.br>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c
index 1fef36e..4a329d8 100644
--- a/drivers/usb/misc/auerswald.c
+++ b/drivers/usb/misc/auerswald.c
@@ -1858,7 +1858,7 @@
 
 /*----------------------------------------------------------------------*/
 /* File operation structure                                             */
-static struct file_operations auerswald_fops =
+static const struct file_operations auerswald_fops =
 {
 	.owner =	THIS_MODULE,
 	.llseek =	no_llseek,
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index fcd69c5..8e6e195 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -98,7 +98,7 @@
 static void idmouse_disconnect(struct usb_interface *interface);
 
 /* file operation pointers */
-static struct file_operations idmouse_fops = {
+static const struct file_operations idmouse_fops = {
 	.owner = THIS_MODULE,
 	.read = idmouse_read,
 	.open = idmouse_open,
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index f30ab1f..741736b 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -589,7 +589,7 @@
 }
 
 /* file operations needed when we register this driver */
-static struct file_operations ld_usb_fops = {
+static const struct file_operations ld_usb_fops = {
 	.owner =	THIS_MODULE,
 	.read  =	ld_usb_read,
 	.write =	ld_usb_write,
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 7699d97..77c36e6 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -259,7 +259,7 @@
 static DEFINE_MUTEX (disconnect_mutex);
 
 /* file operations needed when we register this driver */
-static struct file_operations tower_fops = {
+static const struct file_operations tower_fops = {
 	.owner =	THIS_MODULE,
 	.read  =	tower_read,
 	.write =	tower_write,
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index e16582f..a44124c 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3179,7 +3179,7 @@
 }
 #endif
 
-static struct file_operations usb_sisusb_fops = {
+static const struct file_operations usb_sisusb_fops = {
 	.owner =	THIS_MODULE,
 	.open =		sisusb_open,
 	.release =	sisusb_release,
diff --git a/drivers/usb/misc/usblcd.c b/drivers/usb/misc/usblcd.c
index e095772..53e59e3 100644
--- a/drivers/usb/misc/usblcd.c
+++ b/drivers/usb/misc/usblcd.c
@@ -239,7 +239,7 @@
 	return retval;
 }
 
-static struct file_operations lcd_fops = {
+static const struct file_operations lcd_fops = {
         .owner =        THIS_MODULE,
         .read =         lcd_read,
         .write =        lcd_write,