Commit 00a1855c authored by Shawn Bohrer's avatar Shawn Bohrer Committed by Greg Kroah-Hartman
Browse files

staging: comedi: Remove check for HAVE_UNLOCKED_IOCTL



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

Signed-off-by: default avatarShawn Bohrer <shawn.bohrer@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 013f230c
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+0 −10
Original line number Diff line number Diff line
@@ -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;
}

+0 −9
Original line number Diff line number Diff line
@@ -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
+2 −7
Original line number Diff line number Diff line
@@ -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;
}