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>

24 files changed, 33 insertions, 33 deletions

diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 48dee4b8d8e5..292919d260a0 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -813,7 +813,7 @@ static unsigned int usblp_quirks (__u16 vendor, __u16 product)
         return 0;
 }
 
-static struct file_operations usblp_fops = {
+static const struct file_operations usblp_fops = {
         .owner =        THIS_MODULE,
         .read =         usblp_read,
         .write =        usblp_write,
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index c0f37343a276..241d37326ea9 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 e84f19d4089c..43c08724a2d8 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 8de4f8c99d61..c376c655c5de 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 58b4b1012120..df3d152f0493 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 98675fb1bc4c..6096ead2758c 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);
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index cfebca05ead5..d00958a01cfb 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -247,7 +247,7 @@ static int proc_udc_open(struct inode *inode, struct file *file)
         return single_open(file, proc_udc_show, PDE(inode)->data);
 }
 
-static struct file_operations proc_ops = {
+static const struct file_operations proc_ops = {
         .open           = proc_udc_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index ab508858f341..1072e987ff21 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -714,7 +714,7 @@ ep_aio_write(struct kiocb *iocb, const char __user *ubuf, size_t len, loff_t o)
 /*----------------------------------------------------------------------*/
 
 /* used after endpoint configuration */
-static struct file_operations ep_io_operations = {
+static const struct file_operations ep_io_operations = {
         .owner =        THIS_MODULE,
         .llseek =       no_llseek,
 
@@ -873,7 +873,7 @@ ep_open (struct inode *inode, struct file *fd)
 }
 
 /* used before endpoint configuration */
-static struct file_operations ep_config_operations = {
+static const struct file_operations ep_config_operations = {
         .owner =        THIS_MODULE,
         .llseek =       no_llseek,
 
@@ -1247,7 +1247,7 @@ static int dev_ioctl (struct inode *inode, struct file *fd,
 }
 
 /* used after device configuration */
-static struct file_operations ep0_io_operations = {
+static const struct file_operations ep0_io_operations = {
         .owner =        THIS_MODULE,
         .llseek =       no_llseek,
 
@@ -1929,7 +1929,7 @@ dev_open (struct inode *inode, struct file *fd)
         return value;
 }
 
-static struct file_operations dev_init_operations = {
+static const struct file_operations dev_init_operations = {
         .owner =        THIS_MODULE,
         .llseek =       no_llseek,
 
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index 81f0389fcc94..0a64504c2545 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -2437,7 +2437,7 @@ static int proc_udc_open(struct inode *inode, struct file *file)
         return single_open(file, proc_udc_show, NULL);
 }
 
-static struct file_operations proc_ops = {
+static const struct file_operations proc_ops = {
         .open           = proc_udc_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 8c6b38a0b5bb..a72e041df8e7 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1207,7 +1207,7 @@ static int isp116x_open_seq(struct inode *inode, struct file *file)
         return single_open(file, isp116x_show_dbg, inode->i_private);
 }
 
-static struct file_operations isp116x_debug_fops = {
+static const struct file_operations isp116x_debug_fops = {
         .open = isp116x_open_seq,
         .read = seq_read,
         .llseek = seq_lseek,
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 9de115d9db27..8c17da37600b 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1517,7 +1517,7 @@ static int proc_sl811h_open(struct inode *inode, struct file *file)
         return single_open(file, proc_sl811h_show, PDE(inode)->data);
 }
 
-static struct file_operations proc_ops = {
+static const struct file_operations proc_ops = {
         .open           = proc_sl811h_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c
index d1372cb27f33..e345f15b7d87 100644
--- a/drivers/usb/host/uhci-debug.c
+++ b/drivers/usb/host/uhci-debug.c
@@ -16,7 +16,7 @@
 
 #include "uhci-hcd.h"
 
-#define uhci_debug_operations (* (struct file_operations *) NULL)
+#define uhci_debug_operations (* (const struct file_operations *) NULL)
 static struct dentry *uhci_debugfs_root;
 
 #ifdef DEBUG
@@ -500,7 +500,7 @@ static int uhci_debug_release(struct inode *inode, struct file *file)
 }
 
 #undef uhci_debug_operations
-static struct file_operations uhci_debug_operations = {
+static const struct file_operations uhci_debug_operations = {
         .owner =        THIS_MODULE,
         .open =         uhci_debug_open,
         .llseek =       uhci_debug_lseek,
diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c
index 08daf400f985..ca6305c1d64c 100644
--- a/drivers/usb/image/mdc800.c
+++ b/drivers/usb/image/mdc800.c
@@ -424,7 +424,7 @@ static void mdc800_usb_download_notify (struct urb *urb, struct pt_regs *res)
  ***************************************************************************/
 
 static struct usb_driver mdc800_usb_driver;
-static struct file_operations mdc800_device_ops;
+static const struct file_operations mdc800_device_ops;
 static struct usb_class_driver mdc800_class = {
         .name =         "mdc800%d",
         .fops =         &mdc800_device_ops,
@@ -941,7 +941,7 @@ static ssize_t mdc800_device_write (struct file *file, const char __user *buf, s
 ****************************************************************************/
 
 /* File Operations of this drivers */
-static struct file_operations mdc800_device_ops =
+static const struct file_operations mdc800_device_ops =
 {
         .owner =        THIS_MODULE,
         .read =         mdc800_device_read,
diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c
index f6b839c257a7..a2b419d13740 100644
--- a/drivers/usb/input/hiddev.c
+++ b/drivers/usb/input/hiddev.c
@@ -722,7 +722,7 @@ inval:
         return -EINVAL;
 }
 
-static struct file_operations hiddev_fops = {
+static const struct file_operations hiddev_fops = {
         .owner =        THIS_MODULE,
         .read =         hiddev_read,
         .write =        hiddev_write,
diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c
index 1fef36e71c57..4a329d8488b7 100644
--- a/drivers/usb/misc/auerswald.c
+++ b/drivers/usb/misc/auerswald.c
@@ -1858,7 +1858,7 @@ static int auerchar_release (struct inode *inode, struct file *file)
 
 /*----------------------------------------------------------------------*/
 /* 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 fcd69c52aea9..8e6e195a22ba 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -98,7 +98,7 @@ static int idmouse_probe(struct usb_interface *interface,
 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 f30ab1fbb3c8..741736b6c134 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -589,7 +589,7 @@ exit:
 }
 
 /* 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 7699d970e680..77c36e63c7bf 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -259,7 +259,7 @@ static void tower_disconnect	(struct usb_interface *interface);
 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 e16582f3733c..a44124c7e851 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3179,7 +3179,7 @@ sisusb_compat_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
 }
 #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 e095772dd8e9..53e59e362330 100644
--- a/drivers/usb/misc/usblcd.c
+++ b/drivers/usb/misc/usblcd.c
@@ -239,7 +239,7 @@ error:
         return retval;
 }
 
-static struct file_operations lcd_fops = {
+static const struct file_operations lcd_fops = {
         .owner =        THIS_MODULE,
         .read =         lcd_read,
         .write =        lcd_write,
diff --git a/drivers/usb/mon/mon_stat.c b/drivers/usb/mon/mon_stat.c
index 86ad2b381c4b..f6d1491256c4 100644
--- a/drivers/usb/mon/mon_stat.c
+++ b/drivers/usb/mon/mon_stat.c
@@ -62,7 +62,7 @@ static int mon_stat_release(struct inode *inode, struct file *file)
         return 0;
 }
 
-struct file_operations mon_fops_stat = {
+const struct file_operations mon_fops_stat = {
         .owner =        THIS_MODULE,
         .open =         mon_stat_open,
         .llseek =       no_llseek,
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index 2fd39b4fa166..775e374a960c 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -435,7 +435,7 @@ static int mon_text_release(struct inode *inode, struct file *file)
         return 0;
 }
 
-struct file_operations mon_fops_text = {
+const struct file_operations mon_fops_text = {
         .owner =        THIS_MODULE,
         .open =         mon_text_open,
         .llseek =       no_llseek,
diff --git a/drivers/usb/mon/usb_mon.h b/drivers/usb/mon/usb_mon.h
index 33678c24ebee..50efc8ee7c21 100644
--- a/drivers/usb/mon/usb_mon.h
+++ b/drivers/usb/mon/usb_mon.h
@@ -53,7 +53,7 @@ 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 */
diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c
index 33f0e81c58d3..3339373239ad 100644
--- a/drivers/usb/usb-skeleton.c
+++ b/drivers/usb/usb-skeleton.c
@@ -243,7 +243,7 @@ exit:
         return retval;
 }
 
-static struct file_operations skel_fops = {
+static const struct file_operations skel_fops = {
         .owner =        THIS_MODULE,
         .read =         skel_read,
         .write =        skel_write,