summaryrefslogtreecommitdiff
path: root/drivers/usb/serial/ti_usb_3410_5052.c
diff options
context:
space:
mode:
authorMathieu OTHACEHE <m.othacehe@gmail.com>2016-07-26 19:59:46 +0200
committerJohan Hovold <johan@kernel.org>2016-08-23 10:12:19 +0200
commit61fc51366b395f1441c7cd3615fb18837a4fa2f8 (patch)
treee4dd17b2065340d8ac81a2fb44bf388ff0167a96 /drivers/usb/serial/ti_usb_3410_5052.c
parent38d6d23f31a20a6557174d2ab4bdaa0cc713d67c (diff)
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>
Diffstat (limited to 'drivers/usb/serial/ti_usb_3410_5052.c')
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c13
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;