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authorLuiz Fernando N. Capitulino <lcapitulino@mandriva.com.br>2006-08-05 20:37:11 -0300
committerGreg Kroah-Hartman <gregkh@suse.de>2006-09-27 11:58:52 -0700
commit066202dd48cf3296b6cc22b5fcf89aef33fa0efc (patch)
tree1730104f5b1634e0dca42c5ea7a331fb1c773813 /drivers/usb/core
parentf2ebf92c9e1930a8f79b7eb49a32122931929014 (diff)
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>
Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/devices.c2
-rw-r--r--drivers/usb/core/devio.c2
-rw-r--r--drivers/usb/core/file.c2
-rw-r--r--drivers/usb/core/inode.c6
-rw-r--r--drivers/usb/core/usb.h4
5 files changed, 8 insertions, 8 deletions
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);