tty_port: coding style cleaning pass

Mind the hoover wire...

Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c
index b22a61a..41b314c 100644 (file)
--- a/drivers/char/tty_port.c
+++ b/drivers/char/tty_port.c
@@ -199,7 +199,7 @@ EXPORT_SYMBOL(tty_port_lower_dtr_rts);
  *     management of these lines. Note that the dtr/rts raise is done each
  *     iteration as a hangup may have previously dropped them while we wait.
  */
- 
+
 int tty_port_block_til_ready(struct tty_port *port,
                                struct tty_struct *tty, struct file *filp)
 {
@@ -254,7 +254,8 @@ int tty_port_block_til_ready(struct tty_port *port,
                        tty_port_raise_dtr_rts(port);
 
                prepare_to_wait(&port->open_wait, &wait, TASK_INTERRUPTIBLE);
-               /* Check for a hangup or uninitialised port. Return accordingly */
+               /* Check for a hangup or uninitialised port.
+                                                       Return accordingly */
                if (tty_hung_up_p(filp) || !(port->flags & ASYNC_INITIALIZED)) {
                        if (port->flags & ASYNC_HUP_NOTIFY)
                                retval = -EAGAIN;
@@ -286,11 +287,11 @@ int tty_port_block_til_ready(struct tty_port *port,
                port->flags |= ASYNC_NORMAL_ACTIVE;
        spin_unlock_irqrestore(&port->lock, flags);
        return retval;
-       
 }
 EXPORT_SYMBOL(tty_port_block_til_ready);
 
-int tty_port_close_start(struct tty_port *port, struct tty_struct *tty, struct file *filp)
+int tty_port_close_start(struct tty_port *port,
+                               struct tty_struct *tty, struct file *filp)
 {
        unsigned long flags;
 
@@ -300,7 +301,7 @@ int tty_port_close_start(struct tty_port *port, struct tty_struct *tty, struct f
                return 0;
        }
 
-       if( tty->count == 1 && port->count != 1) {
+       if (tty->count == 1 && port->count != 1) {
                printk(KERN_WARNING
                    "tty_port_close_start: tty->count = 1 port count = %d.\n",
                                                                port->count);
@@ -332,8 +333,8 @@ int tty_port_close_start(struct tty_port *port, struct tty_struct *tty, struct f
                long timeout;
 
                if (bps > 1200)
-                       timeout = max_t(long, (HZ * 10 * port->drain_delay) / bps,
-                                                               HZ / 10);
+                       timeout = max_t(long,
+                               (HZ * 10 * port->drain_delay) / bps, HZ / 10);
                else
                        timeout = 2 * HZ;
                schedule_timeout_interruptible(timeout);
@@ -384,7 +385,7 @@ void tty_port_close(struct tty_port *port, struct tty_struct *tty,
 EXPORT_SYMBOL(tty_port_close);
 
 int tty_port_open(struct tty_port *port, struct tty_struct *tty,
-                                                        struct file *filp)
+                                                       struct file *filp)
 {
        spin_lock_irq(&port->lock);
        if (!tty_hung_up_p(filp))
@@ -404,10 +405,10 @@ int tty_port_open(struct tty_port *port, struct tty_struct *tty,
                if (port->ops->activate) {
                        int retval = port->ops->activate(port, tty);
                        if (retval) {
-                               mutex_unlock(&port->mutex);
-                               return retval;
-                       }
-                }
+                               mutex_unlock(&port->mutex);
+                               return retval;
+                       }
+               }
                set_bit(ASYNCB_INITIALIZED, &port->flags);
        }
        mutex_unlock(&port->mutex);