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>

3 files changed, 4 insertions, 4 deletions

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,