static int carm_bdev_ioctl(struct inode *ino, struct file *fil,
unsigned int cmd, unsigned long arg)
{
- void __user *usermem = (void *) arg;
+ void __user *usermem = (void __user *) arg;
struct carm_port *port = ino->i_bdev->bd_disk->private_data;
struct hd_geometry geom;