4 files changed, 10 insertions, 11 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 68e6df27d2e3..ba27b274c967 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2687,8 +2687,8 @@ static __poll_t gsmld_poll(struct tty_struct *tty, struct file *file,
 	return mask;
 }
 
-static int gsmld_ioctl(struct tty_struct *tty, struct file *file,
-		       unsigned int cmd, unsigned long arg)
+static int gsmld_ioctl(struct tty_struct *tty, unsigned int cmd,
+		       unsigned long arg)
 {
 	struct gsm_config c;
 	struct gsm_mux *gsm = tty->disc_data;
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index 7e0884ecc74f..a66915032e7e 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -572,14 +572,13 @@ static ssize_t n_hdlc_tty_write(struct tty_struct *tty, struct file *file,
 /**
  * n_hdlc_tty_ioctl - process IOCTL system call for the tty device.
  * @tty: pointer to tty instance data
- * @file: pointer to open file object for device
  * @cmd: IOCTL command code
  * @arg: argument for IOCTL call (cmd dependent)
  *
  * Returns command dependent result.
  */
-static int n_hdlc_tty_ioctl(struct tty_struct *tty, struct file *file,
-			    unsigned int cmd, unsigned long arg)
+static int n_hdlc_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
+			    unsigned long arg)
 {
 	struct n_hdlc *n_hdlc = tty->disc_data;
 	int error = 0;
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 5be6d02dc690..5b0f50373fc6 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2400,8 +2400,8 @@ static unsigned long inq_canon(struct n_tty_data *ldata)
 	return nr;
 }
 
-static int n_tty_ioctl(struct tty_struct *tty, struct file *file,
-		       unsigned int cmd, unsigned long arg)
+static int n_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
+		       unsigned long arg)
 {
 	struct n_tty_data *ldata = tty->disc_data;
 	int retval;
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 99cad1560876..3c2349b2089c 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2811,7 +2811,7 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		return hung_up_tty_ioctl(file, cmd, arg);
 	retval = -EINVAL;
 	if (ld->ops->ioctl) {
-		retval = ld->ops->ioctl(tty, file, cmd, arg);
+		retval = ld->ops->ioctl(tty, cmd, arg);
 		if (retval == -ENOIOCTLCMD)
 			retval = -ENOTTY;
 	}
@@ -2990,10 +2990,10 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd,
 	if (!ld)
 		return hung_up_tty_compat_ioctl(file, cmd, arg);
 	if (ld->ops->compat_ioctl)
-		retval = ld->ops->compat_ioctl(tty, file, cmd, arg);
+		retval = ld->ops->compat_ioctl(tty, cmd, arg);
 	if (retval == -ENOIOCTLCMD && ld->ops->ioctl)
-		retval = ld->ops->ioctl(tty, file,
-				(unsigned long)compat_ptr(cmd), arg);
+		retval = ld->ops->ioctl(tty, (unsigned long)compat_ptr(cmd),
+				arg);
 	tty_ldisc_deref(ld);
 
 	return retval;