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>

diff --git a/drivers/staging/comedi/comedi_compat32.c b/drivers/staging/comedi/comedi_compat32.c
index e2d7e69..04682d3 100644 (file)
--- a/drivers/staging/comedi/comedi_compat32.c
+++ b/drivers/staging/comedi/comedi_compat32.c
@@ -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;
 }
 

diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index aaad76e..a79b37f 100644 (file)
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -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

diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c
index 82aa86e..e7c13eb 100644 (file)
--- a/drivers/staging/comedi/drivers/serial2002.c
+++ b/drivers/staging/comedi/drivers/serial2002.c
@@ -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;
 }