[PATCH] Char: mxser_new, clean macros

Celan redundant macros.
Signed-off-by: NJiri Slaby <jirislaby@gmail.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/char/mxser_new.c

@@ -54,11 +54,10 @@
 #define	MXSERCUMAJOR	 175
 
 #define	MXSER_EVENT_TXLOW	1
-#define	MXSER_EVENT_HANGUP	2
 
 #define MXSER_BOARDS		4	/* Max. boards */
-#define MXSER_PORTS		32	/* Max. ports */
 #define MXSER_PORTS_PER_BOARD	8	/* Max. ports per board */
+#define MXSER_PORTS		(MXSER_BOARDS * MXSER_PORTS_PER_BOARD)
 #define MXSER_ISR_PASS_LIMIT	99999L
 
 #define	MXSER_ERR_IOADDR	-1
@@ -66,9 +65,6 @@
 #define	MXSER_ERR_IRQ_CONFLIT	-3
 #define	MXSER_ERR_VECTOR	-4
 
-#define SERIAL_TYPE_NORMAL	1
-#define SERIAL_TYPE_CALLOUT	2
-
 #define WAKEUP_CHARS		256
 
 #define UART_MCR_AFE		0x20
@@ -365,14 +361,10 @@ static void process_txrx_fifo(struct mxser_port *info)
 static void mxser_do_softint(void *private_)
 {
 	struct mxser_port *info = private_;
-	struct tty_struct *tty;
-
-	tty = info->tty;
+	struct tty_struct *tty = info->tty;
 
 	if (test_and_clear_bit(MXSER_EVENT_TXLOW, &info->event))
 		tty_wakeup(tty);
-	if (test_and_clear_bit(MXSER_EVENT_HANGUP, &info->event))
-		tty_hangup(tty);
 }
 
 static unsigned char mxser_get_msr(int baseaddr, int mode, int port)