From: Wanlong Gao <wanlong.gao@xxxxxxxxx>
While the "mct_u232_device.ioctl" initialized by a wrong function
prototype . And the argument "struct file *file" is unused in
the function "mct_u232_ioctl()".
Signed-off-by: Wanlong Gao <wanlong.gao@xxxxxxxxx>
---
drivers/usb/serial/mct_u232.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index d2c0196..ba0d287
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -106,7 +106,7 @@ static void mct_u232_break_ctl(struct tty_struct *tty, int break_state);
static int mct_u232_tiocmget(struct tty_struct *tty);
static int mct_u232_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
-static int mct_u232_ioctl(struct tty_struct *tty, struct file *file,
+static int mct_u232_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg);
static int mct_u232_get_icount(struct tty_struct *tty,
struct serial_icounter_struct *icount);
@@ -874,7 +874,7 @@ static void mct_u232_unthrottle(struct tty_struct *tty)
}
}
-static int mct_u232_ioctl(struct tty_struct *tty, struct file *file,
+static int mct_u232_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg)
{
DEFINE_WAIT(wait);
--
1.7.3
--
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