2 files changed, 5 insertions, 19 deletions

diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index a88ef9782a4f..7398390e7e65 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -1190,14 +1190,9 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
 int rs_open(struct tty_struct *tty, struct file * filp)
 {
         struct m68k_serial      *info;
-        int                     retval, line;
-
-        line = tty->index;
-        
-        if (line >= NR_PORTS || line < 0) /* we have exactly one */
-                return -ENODEV;
+        int retval;
 
-        info = &m68k_soft[line];
+        info = &m68k_soft[tty->index];
 
         if (serial_paranoia_check(info, tty->name, "rs_open"))
                 return -ENODEV;
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index 1dfba7b779c8..23d791696879 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -4105,20 +4105,11 @@ static int
 rs_open(struct tty_struct *tty, struct file * filp)
 {
         struct e100_serial      *info;
-        int                     retval, line;
+        int                     retval;
         unsigned long           page;
         int                     allocated_resources = 0;
 
-        /* find which port we want to open */
-        line = tty->index;
-
-        if (line < 0 || line >= NR_PORTS)
-                return -ENODEV;
-
-        /* find the corresponding e100_serial struct in the table */
-        info = rs_table + line;
-
-        /* don't allow the opening of ports that are not enabled in the HW config */
+        info = rs_table + tty->index;
         if (!info->enabled)
                 return -ENODEV;
 
@@ -4131,7 +4122,7 @@ rs_open(struct tty_struct *tty, struct file * filp)
         tty->driver_data = info;
         info->port.tty = tty;
 
-        info->port.tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+        tty->low_latency = !!(info->flags & ASYNC_LOW_LATENCY);
 
         if (!tmp_buf) {
                 page = get_zeroed_page(GFP_KERNEL);