1 files changed, 2 insertions, 10 deletions

diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c
index c06c5920bf1c..355fbf2e4446 100644
--- a/drivers/char/mxser_new.c
+++ b/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)