1 files changed, 2 insertions, 19 deletions

diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c
index a33a849765c6..8d0a86631908 100644
--- a/drivers/ipack/devices/ipoctal.c
+++ b/drivers/ipack/devices/ipoctal.c
@@ -38,7 +38,6 @@ struct ipoctal_channel {
         spinlock_t                      lock;
         unsigned int                    pointer_read;
         unsigned int                    pointer_write;
-        atomic_t                        open;
         struct tty_port                 tty_port;
         union scc2698_channel __iomem   *regs;
         union scc2698_block __iomem     *block_regs;
@@ -70,22 +69,12 @@ static int ipoctal_port_activate(struct tty_port *port, struct tty_struct *tty)
 
 static int ipoctal_open(struct tty_struct *tty, struct file *file)
 {
-        int res;
         struct ipoctal_channel *channel;
 
         channel = dev_get_drvdata(tty->dev);
-
-        if (atomic_read(&channel->open))
-                return -EBUSY;
-
         tty->driver_data = channel;
 
-        res = tty_port_open(&channel->tty_port, tty, file);
-        if (res)
-                return res;
-
-        atomic_inc(&channel->open);
-        return 0;
+        return tty_port_open(&channel->tty_port, tty, file);
 }
 
 static void ipoctal_reset_stats(struct ipoctal_stats *stats)
@@ -111,9 +100,7 @@ static void ipoctal_close(struct tty_struct *tty, struct file *filp)
         struct ipoctal_channel *channel = tty->driver_data;
 
         tty_port_close(&channel->tty_port, tty, filp);
-
-        if (atomic_dec_and_test(&channel->open))
-                ipoctal_free_channel(channel);
+        ipoctal_free_channel(channel);
 }
 
 static int ipoctal_get_icount(struct tty_struct *tty,
@@ -205,10 +192,6 @@ static void ipoctal_irq_channel(struct ipoctal_channel *channel)
         u8 isr, sr;
         struct tty_struct *tty;
 
-        /* If there is no client, skip the check */
-        if (!atomic_read(&channel->open))
-                return;
-
         tty = tty_port_tty_get(&channel->tty_port);
         if (!tty)
                 return;