Remove variables affected but never read.

Signed-off-by: Mathieu OTHACEHE <m.othac...@gmail.com>
---
 drivers/usb/serial/ti_usb_3410_5052.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/drivers/usb/serial/ti_usb_3410_5052.c 
b/drivers/usb/serial/ti_usb_3410_5052.c
index 58df42d..00ae52e 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -265,18 +265,13 @@ struct ti_firmware_header {
 
 #define TI_DEFAULT_CLOSING_WAIT        4000            /* in .01 secs */
 
-/* supported setserial flags */
-#define TI_SET_SERIAL_FLAGS    0
-
 #define TI_EXTRA_VID_PID_COUNT 5
 
 struct ti_port {
-       int                     tp_is_open;
        u8                      tp_msr;
        u8                      tp_shadow_mcr;
        u8                      tp_uart_mode;   /* 232 or 485 modes */
        unsigned int            tp_uart_base_addr;
-       int                     tp_flags;
        struct ti_device        *tp_tdev;
        struct usb_serial_port  *tp_port;
        spinlock_t              tp_lock;
@@ -705,7 +700,6 @@ static int ti_open(struct tty_struct *tty, struct 
usb_serial_port *port)
                goto unlink_int_urb;
        }
 
-       tport->tp_is_open = 1;
        ++tdev->td_open_port_count;
 
        goto release_lock;
@@ -731,8 +725,6 @@ static void ti_close(struct usb_serial_port *port)
        tdev = usb_get_serial_data(port->serial);
        tport = usb_get_serial_port_data(port);
 
-       tport->tp_is_open = 0;
-
        usb_kill_urb(port->read_urb);
        usb_kill_urb(port->write_urb);
        spin_lock_irqsave(&tport->tp_lock, flags);
@@ -1017,11 +1009,9 @@ static void ti_interrupt_callback(struct urb *urb)
        case -ENOENT:
        case -ESHUTDOWN:
                dev_dbg(dev, "%s - urb shutting down, %d\n", __func__, status);
-               tdev->td_urb_error = 1;
                return;
        default:
                dev_err(dev, "%s - nonzero urb status, %d\n", __func__, status);
-               tdev->td_urb_error = 1;
                goto exit;
        }
 
@@ -1146,7 +1136,6 @@ static int ti_get_serial_info(struct ti_port *tport,
        ret_serial.type = PORT_16550A;
        ret_serial.line = port->minor;
        ret_serial.port = port->port_number;
-       ret_serial.flags = tport->tp_flags;
        ret_serial.xmit_fifo_size = kfifo_size(&port->write_fifo);
        ret_serial.baud_base = tport->tp_tdev->td_is_3410 ? 921600 : 460800;
        ret_serial.closing_wait = cwait;
@@ -1171,7 +1160,6 @@ static int ti_set_serial_info(struct tty_struct *tty, 
struct ti_port *tport,
        if (cwait != ASYNC_CLOSING_WAIT_NONE)
                cwait = msecs_to_jiffies(10 * new_serial.closing_wait);
 
-       tport->tp_flags = new_serial.flags & TI_SET_SERIAL_FLAGS;
        tport->tp_port->port.closing_wait = cwait;
 
        return 0;
-- 
2.8.2

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