staging: comedi: Remove check for HAVE_UNLOCKED_IOCTL

All new kernels have unlocked_ioctl so we don't need to check.

Signed-off-by: Shawn Bohrer <shawn.bohrer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Shawn Bohrer 2009-10-18 15:32:15 -05:00 committed by Greg Kroah-Hartman
parent 013f230c4f
commit 00a1855c21
3 changed files with 2 additions and 26 deletions

View file

@ -101,22 +101,12 @@ static int translated_ioctl(struct file *file, unsigned int cmd,
if (!file->f_op)
return -ENOTTY;
#ifdef HAVE_UNLOCKED_IOCTL
if (file->f_op->unlocked_ioctl) {
int rc = (int)(*file->f_op->unlocked_ioctl) (file, cmd, arg);
if (rc == -ENOIOCTLCMD)
rc = -ENOTTY;
return rc;
}
#endif
if (file->f_op->ioctl) {
int rc;
lock_kernel();
rc = (*file->f_op->ioctl) (file->f_dentry->d_inode,
file, cmd, arg);
unlock_kernel();
return rc;
}
return -ENOTTY;
}

View file

@ -110,13 +110,8 @@ static struct device_attribute dev_attr_read_buffer_kb;
static struct device_attribute dev_attr_max_write_buffer_kb;
static struct device_attribute dev_attr_write_buffer_kb;
#ifdef HAVE_UNLOCKED_IOCTL
static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
#else
static int comedi_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
#endif
{
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *dev_file_info =
@ -1867,11 +1862,7 @@ static int comedi_fasync(int fd, struct file *file, int on)
const struct file_operations comedi_fops = {
.owner = THIS_MODULE,
#ifdef HAVE_UNLOCKED_IOCTL
.unlocked_ioctl = comedi_unlocked_ioctl,
#else
.ioctl = comedi_ioctl,
#endif
#ifdef HAVE_COMPAT_IOCTL
.compat_ioctl = comedi_compat_ioctl,
#endif

View file

@ -125,14 +125,9 @@ struct serial_data {
static long tty_ioctl(struct file *f, unsigned op, unsigned long param)
{
#ifdef HAVE_UNLOCKED_IOCTL
if (f->f_op->unlocked_ioctl) {
if (f->f_op->unlocked_ioctl)
return f->f_op->unlocked_ioctl(f, op, param);
}
#endif
if (f->f_op->ioctl) {
return f->f_op->ioctl(f->f_dentry->d_inode, f, op, param);
}
return -ENOSYS;
}