1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index c0f37343a276..3538c2fdadfe 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -593,7 +593,7 @@ static ssize_t usb_device_read(struct file *file, char __user *buf, size_t nbyte
 /* Kernel lock for "lastev" protection */
 static unsigned int usb_device_poll(struct file *file, struct poll_table_struct *wait)
 {
-        struct usb_device_status *st = (struct usb_device_status *)file->private_data;
+        struct usb_device_status *st = file->private_data;
         unsigned int mask = 0;
 
         lock_kernel();
@@ -603,7 +603,7 @@ static unsigned int usb_device_poll(struct file *file, struct poll_table_struct
                         unlock_kernel();
                         return POLLIN;
                 }
-                
+
                 /* we may have dropped BKL - need to check for having lost the race */
                 if (file->private_data) {
                         kfree(st);
@@ -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,