From 066202dd48cf3296b6cc22b5fcf89aef33fa0efc Mon Sep 17 00:00:00 2001
From: "Luiz Fernando N. Capitulino" <lcapitulino@mandriva.com.br>
Date: Sat, 5 Aug 2006 20:37:11 -0300
Subject: 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>
---
 drivers/usb/core/devices.c | 2 +-
 drivers/usb/core/devio.c   | 2 +-
 drivers/usb/core/file.c    | 2 +-
 drivers/usb/core/inode.c   | 6 +++---
 drivers/usb/core/usb.h     | 4 ++--
 5 files changed, 8 insertions(+), 8 deletions(-)

(limited to 'drivers/usb/core')

diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index c0f37343a27..241d37326ea 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -667,7 +667,7 @@ static loff_t usb_device_lseek(struct file * file, loff_t offset, int orig)
 	return ret;
 }
 
-struct file_operations usbfs_devices_fops = {
+const struct file_operations usbfs_devices_fops = {
 	.llseek =	usb_device_lseek,
 	.read =		usb_device_read,
 	.poll =		usb_device_poll,
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index e84f19d4089..43c08724a2d 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1572,7 +1572,7 @@ static unsigned int usbdev_poll(struct file *file, struct poll_table_struct *wai
 	return mask;
 }
 
-struct file_operations usbfs_device_file_operations = {
+const struct file_operations usbfs_device_file_operations = {
 	.llseek =	usbdev_lseek,
 	.read =		usbdev_read,
 	.poll =		usbdev_poll,
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index 8de4f8c99d6..c376c655c5d 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -55,7 +55,7 @@ static int usb_open(struct inode * inode, struct file * file)
 	return err;
 }
 
-static struct file_operations usb_fops = {
+static const struct file_operations usb_fops = {
 	.owner =	THIS_MODULE,
 	.open =		usb_open,
 };
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index 58b4b101212..df3d152f049 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -44,7 +44,7 @@
 #include "hcd.h"
 
 static struct super_operations usbfs_ops;
-static struct file_operations default_file_operations;
+static const struct file_operations default_file_operations;
 static struct vfsmount *usbfs_mount;
 static int usbfs_mount_count;	/* = 0 */
 static int ignore_mount = 0;
@@ -407,7 +407,7 @@ static int default_open (struct inode *inode, struct file *file)
 	return 0;
 }
 
-static struct file_operations default_file_operations = {
+static const struct file_operations default_file_operations = {
 	.read =		default_read_file,
 	.write =	default_write_file,
 	.open =		default_open,
@@ -494,7 +494,7 @@ static int fs_create_by_name (const char *name, mode_t mode,
 
 static struct dentry *fs_create_file (const char *name, mode_t mode,
 				      struct dentry *parent, void *data,
-				      struct file_operations *fops,
+				      const struct file_operations *fops,
 				      uid_t uid, gid_t gid)
 {
 	struct dentry *dentry;
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 98675fb1bc4..6096ead2758 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -90,8 +90,8 @@ extern const char *usbcore_name;
 /* usbfs stuff */
 extern struct mutex usbfs_mutex;
 extern struct usb_driver usbfs_driver;
-extern struct file_operations usbfs_devices_fops;
-extern struct file_operations usbfs_device_file_operations;
+extern const struct file_operations usbfs_devices_fops;
+extern const struct file_operations usbfs_device_file_operations;
 extern void usbfs_conn_disc_event(void);
 
 extern int usbdev_init(void);
-- 
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