serial: core: Remove cast from void ptr in uart_open()

void * promotes to any pointer type; remove type cast.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2016-01-10 20:24:00 -08:00 committed by Greg Kroah-Hartman
parent f9d1083da0
commit 5e3880273f

View File

@ -1580,7 +1580,7 @@ static void uart_dtr_rts(struct tty_port *port, int onoff)
*/
static int uart_open(struct tty_struct *tty, struct file *filp)
{
struct uart_driver *drv = (struct uart_driver *)tty->driver->driver_state;
struct uart_driver *drv = tty->driver->driver_state;
int retval, line = tty->index;
struct uart_state *state = drv->state + line;
struct tty_port *port = &state->port;