linux-kernel - [PATCH 53/69] TTY: 68328serial, remove garbage

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Date:	Mon,  2 Apr 2012 13:54:37 +0200
From:	Jiri Slaby <jslaby@...e.cz>
To:	gregkh@...uxfoundation.org
Cc:	alan@...ux.intel.com, linux-kernel@...r.kernel.org,
	jirislaby@...il.com, Geert Uytterhoeven <geert@...ux-m68k.org>,
	linux-m68k@...ts.linux-m68k.org
Subject: [PATCH 53/69] TTY: 68328serial, remove garbage

- empty functions
- unused global variables

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
Cc: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: linux-m68k@...ts.linux-m68k.org
---
 drivers/tty/serial/68328serial.c |   19 -------------------
 1 file changed, 19 deletions(-)

diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index c1cd214..81ed91e 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -73,11 +73,6 @@ static unsigned int uart_irqs[NR_PORTS] = UART_IRQ_DEFNS;
 /* multiple ports are contiguous in memory */
 m68328_uart *uart_addr = (m68328_uart *)USTCNT_ADDR;
 
-struct tty_struct m68k_ttys;
-struct m68k_serial *m68k_consinfo = 0;
-
-#define M68K_CLOCK (16667000) /* FIXME: 16MHz is likely wrong */
-
 struct tty_driver *serial_driver;
 
 static void change_speed(struct m68k_serial *info);
@@ -132,17 +127,6 @@ static int baud_table[] = {
 	0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
 	9600, 19200, 38400, 57600, 115200, 0 };
 
-/* Sets or clears DTR/RTS on the requested line */
-static inline void m68k_rtsdtr(struct m68k_serial *ss, int set)
-{
-	if (set) {
-		/* set the RTS/CTS line */
-	} else {
-		/* clear it */
-	}
-	return;
-}
-
 /* Utility routines */
 static inline int get_baud(struct m68k_serial *ss)
 {
@@ -1104,9 +1088,6 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
 	info->count--;
 	info->blocked_open++;
 	while (1) {
-		local_irq_disable();
-		m68k_rtsdtr(info, 1);
-		local_irq_enable();
 		current->state = TASK_INTERRUPTIBLE;
 		if (tty_hung_up_p(filp) ||
 		    !(info->flags & ASYNC_INITIALIZED)) {
-- 
1.7.9.2


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