diff options
Diffstat (limited to 'drivers/usb/core/devices.c')
| -rw-r--r-- | drivers/usb/core/devices.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index c0f3734..3538c2f 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, |
