[PATCH] uml: port driver formatting

Whitespace and style fixes.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 23 insertions, 23 deletions

diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c
index c688da722177..4dd7d8a11db2 100644
--- a/arch/um/drivers/port_kern.c
+++ b/arch/um/drivers/port_kern.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
  * Licensed under the GPL
  */
@@ -55,9 +55,9 @@ static irqreturn_t pipe_interrupt(int irq, void *data)
         fd = os_rcv_fd(conn->socket[0], &conn->helper_pid);
         if(fd < 0){
                 if(fd == -EAGAIN)
-                        return(IRQ_NONE);
+                        return IRQ_NONE;
 
-                printk(KERN_ERR "pipe_interrupt : os_rcv_fd returned %d\n", 
+                printk(KERN_ERR "pipe_interrupt : os_rcv_fd returned %d\n",
                        -fd);
                 os_close_file(conn->fd);
         }
@@ -68,7 +68,7 @@ static irqreturn_t pipe_interrupt(int irq, void *data)
         list_add(&conn->list, &conn->port->connections);
 
         complete(&conn->port->done);
-        return(IRQ_HANDLED);
+        return IRQ_HANDLED;
 }
 
 #define NO_WAITER_MSG \
@@ -97,14 +97,14 @@ static int port_accept(struct port_list *port)
                        "connection\n");
                 goto out_close;
         }
-        *conn = ((struct connection) 
+        *conn = ((struct connection)
                 { .list         = LIST_HEAD_INIT(conn->list),
                   .fd           = fd,
                   .socket       = { socket[0], socket[1] },
                   .telnetd_pid  = pid,
                   .port         = port });
 
-        if(um_request_irq(TELNETD_IRQ, socket[0], IRQ_READ, pipe_interrupt, 
+        if(um_request_irq(TELNETD_IRQ, socket[0], IRQ_READ, pipe_interrupt,
                           IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM,
                           "telnetd", conn)){
                 printk(KERN_ERR "port_accept : failed to get IRQ for "
@@ -117,17 +117,17 @@ static int port_accept(struct port_list *port)
                 printk("No one waiting for port\n");
         }
         list_add(&conn->list, &port->pending);
-        return(1);
+        return 1;
 
  out_free:
         kfree(conn);
  out_close:
         os_close_file(fd);
-        if(pid != -1) 
+        if(pid != -1)
                 os_kill_process(pid, 1);
  out:
-        return(ret);
-} 
+        return ret;
+}
 
 static DECLARE_MUTEX(ports_sem);
 static struct list_head ports = LIST_HEAD_INIT(ports);
@@ -158,8 +158,8 @@ static irqreturn_t port_interrupt(int irq, void *data)
 
         port->has_connection = 1;
         schedule_work(&port_work);
-        return(IRQ_HANDLED);
-} 
+        return IRQ_HANDLED;
+}
 
 void *port_data(int port_num)
 {
@@ -185,14 +185,14 @@ void *port_data(int port_num)
                        port_num, -fd);
                 goto out_free;
         }
-        if(um_request_irq(ACCEPT_IRQ, fd, IRQ_READ, port_interrupt, 
-                          IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, "port",
-                          port)){
+        if(um_request_irq(ACCEPT_IRQ, fd, IRQ_READ, port_interrupt,
+                          IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM,
+                          "port", port)){
                 printk(KERN_ERR "Failed to get IRQ for port %d\n", port_num);
                 goto out_close;
         }
 
-        *port = ((struct port_list) 
+        *port = ((struct port_list)
                 { .list                 = LIST_HEAD_INIT(port->list),
                   .wait_count           = ATOMIC_INIT(0),
                   .has_connection       = 0,
@@ -222,7 +222,7 @@ void *port_data(int port_num)
         os_close_file(fd);
  out:
         up(&ports_sem);
-        return(dev);
+        return dev;
 }
 
 int port_wait(void *data)
@@ -232,15 +232,15 @@ int port_wait(void *data)
         struct port_list *port = dev->port;
         int fd;
 
-        atomic_inc(&port->wait_count);
+        atomic_inc(&port->wait_count);
         while(1){
                 fd = -ERESTARTSYS;
-                if(wait_for_completion_interruptible(&port->done))
-                        goto out;
+                if(wait_for_completion_interruptible(&port->done))
+                        goto out;
 
                 spin_lock(&port->lock);
 
-                conn = list_entry(port->connections.next, struct connection, 
+                conn = list_entry(port->connections.next, struct connection,
                                   list);
                 list_del(&conn->list);
                 spin_unlock(&port->lock);
@@ -248,12 +248,12 @@ int port_wait(void *data)
                 os_shutdown_socket(conn->socket[0], 1, 1);
                 os_close_file(conn->socket[0]);
                 os_shutdown_socket(conn->socket[1], 1, 1);
-                os_close_file(conn->socket[1]); 
+                os_close_file(conn->socket[1]);
 
                 /* This is done here because freeing an IRQ can't be done
                  * within the IRQ handler.  So, pipe_interrupt always ups
                  * the semaphore regardless of whether it got a successful
-                 * connection.  Then we loop here throwing out failed 
+                 * connection.  Then we loop here throwing out failed
                  * connections until a good one is found.
                  */
                 free_irq(TELNETD_IRQ, conn);