USB: serial: ti_usb_3410_5052: remove unused variables

Remove variables affected but never read.

Also drop the now unused TI_SET_SERIAL_FLAGS define.

Signed-off-by: Mathieu OTHACEHE <m.othacehe@gmail.com>
[ johan: drop TI_SET_SERIAL_FLAGS ]
Signed-off-by: Johan Hovold <johan@kernel.org>

1 files changed, 0 insertions, 13 deletions

diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 5c7b27a04b56..a8b9bdba314f 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -276,9 +276,6 @@ struct ti_firmware_header {
 
 #define TI_DEFAULT_CLOSING_WAIT 4000            /* in .01 secs */
 
-/* supported setserial flags */
-#define TI_SET_SERIAL_FLAGS     0
-
 /* read urb states */
 #define TI_READ_URB_RUNNING     0
 #define TI_READ_URB_STOPPING    1
@@ -292,7 +289,6 @@ struct ti_port {
         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;
@@ -306,7 +302,6 @@ struct ti_device {
         struct usb_serial       *td_serial;
         int                     td_is_3410;
         bool                    td_rs485_only;
-        int                     td_urb_error;
 };
 
 static int ti_startup(struct usb_serial *serial);
@@ -1157,11 +1152,9 @@ 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;
         }
 
@@ -1234,12 +1227,10 @@ static void ti_bulk_in_callback(struct urb *urb)
         case -ENOENT:
         case -ESHUTDOWN:
                 dev_dbg(dev, "%s - urb shutting down, %d\n", __func__, status);
-                tport->tp_tdev->td_urb_error = 1;
                 return;
         default:
                 dev_err(dev, "%s - nonzero urb status, %d\n",
                         __func__, status);
-                tport->tp_tdev->td_urb_error = 1;
         }
 
         if (status == -EPIPE)
@@ -1294,12 +1285,10 @@ static void ti_bulk_out_callback(struct urb *urb)
         case -ENOENT:
         case -ESHUTDOWN:
                 dev_dbg(&port->dev, "%s - urb shutting down, %d\n", __func__, status);
-                tport->tp_tdev->td_urb_error = 1;
                 return;
         default:
                 dev_err_console(port, "%s - nonzero urb status, %d\n",
                         __func__, status);
-                tport->tp_tdev->td_urb_error = 1;
         }
 
         /* send any buffered data */
@@ -1449,7 +1438,6 @@ 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;
@@ -1474,7 +1462,6 @@ 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;