Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1399809

[PATCH 13/36] usb: serial: ti_usb_3410_5052: Remove unused variables

From Mathieu OTHACEHE <m.othacehe@gmail.com>
Newsgroups linux.kernel
Subject [PATCH 13/36] usb: serial: ti_usb_3410_5052: Remove unused variables
Date 2016-05-12 11:10 +0200
Message-ID <rxUN6-2vc-53@gated-at.bofh.it> (permalink)
References <rxUDo-21y-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


Remove variables affected but never read.

Signed-off-by: Mathieu OTHACEHE <m.othacehe@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

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH 00/36] usb: serial: ti_usb_3410_5052: clean driver Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 29/36] usb: serial: ti_usb_3410_5052: Set shadow msr before waking up waiters Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 17/36] usb: serial: ti_usb_3410_5052: Remove useless tty_wakeup Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 19/36] usb: serial: ti_usb_3410_5052: Do not modify interrupt context Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 15/36] usb: serial: ti_usb_3410_5052: Remove in_sync and out_sync functions Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 01/36] usb: serial: ti_usb_3410_5052: Remove useless comments Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 27/36] usb: serial: ti_usb_3410_5052: Standardize debug and error messages Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 26/36] usb: serial: ti_usb_3410_5052: Fix firmware downloading Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 24/36] usb: serial: ti_usb_3410_5052: Use usb_serial_generic_open Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 30/36] usb: serial: ti_usb_3410_5052: Remove backpointer in ti_port Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 31/36] usb: serial: ti_usb_3410_5052: Use a mutex to protect shadow mcr Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 23/36] usb: serial: ti_usb_3410_5052: Do not set shadow mcr in open callback Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 32/36] usb: serial: ti_usb_3410_5052: Remove prefixes from private structures Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 10/36] usb: serial: ti_usb_3410_5052: Remove useless NULL-testing Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 36/36] usb: serial: ti_usb_3410_5052: Add myself as an author Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 35/36] usb: serial: ti_usb_3410_5052: Remove function prototypes Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 22/36] usb: serial: ti_usb_3410_5052: Change ti_get/set_serial_info function arguments Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 33/36] usb: serial: ti_usb_3410_5052: Add CMSPAR support Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 25/36] usb: serial: ti_usb_3410_5052: Check old_termios parameter in set_termios Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 34/36] usb: serial: ti_usb_3410_5052: Fix indentation problems Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:00 +0200
  [PATCH 06/36] usb: serial: ti_usb_3410_5052: Do not use __uX types Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200
  [PATCH 12/36] usb: serial: ti_usb_3410_5052: Use generic read/write callbacks Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200
  [PATCH 02/36] usb: serial: ti_usb_3410_5052: use __packed instead of __attribute__((packed)) Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200
  [PATCH 05/36] usb: serial: ti_usb_3410_5052: Remove unused data structures Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200
  [PATCH 08/36] usb: serial: ti_usb_3410_5052: Remove useless dev_dbg messages Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200
  [PATCH 16/36] usb: serial: ti_usb_3410_5052: Use bulk_out_size in TIOCGSERIAL Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200
  [PATCH 14/36] usb: serial: ti_usb_3410_5052: Use macros instead of magic values Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200
  [PATCH 07/36] usb: serial: ti_usb_3410_5052: Remove closing_wait module parameter Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200
  [PATCH 20/36] usb: serial: ti_usb_3410_5052: Remove usb_serial pointer in ti_port Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200
  [PATCH 04/36] usb: serial: ti_usb_3410_5052: Use inline functions rather than macro Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200
    Re: [PATCH 04/36] usb: serial: ti_usb_3410_5052: Use inline functions  rather than macro Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-05-12 14:10 +0200
  [PATCH 13/36] usb: serial: ti_usb_3410_5052: Remove unused variables Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200
  [PATCH 18/36] usb: serial: ti_usb_3410_5052: Change ti_write_byte function arguments Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200
  [PATCH 11/36] usb: serial: ti_usb_3410_5052: Use C_X macros instead of c_cflag manipulation Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200
  [PATCH 03/36] usb: serial: ti_usb_3410_5052: Remove ti_usb_3410_5052.h Mathieu OTHACEHE <m.othacehe@gmail.com> - 2016-05-12 11:10 +0200

csiph-web