[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, 20 insertions, 31 deletions

diff --git a/arch/um/drivers/port_user.c b/arch/um/drivers/port_user.c
index bc6afaf74c1..80508023054 100644
--- a/arch/um/drivers/port_user.c
+++ b/arch/um/drivers/port_user.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * Copyright (C) 2001 Jeff Dike (jdike@karaya.com)
  * Licensed under the GPL
  */
@@ -38,18 +38,18 @@ static void *port_init(char *str, int device, const struct chan_opts *opts)
         if(*str != ':'){
                 printk("port_init : channel type 'port' must specify a "
                        "port number\n");
-                return(NULL);
+                return NULL;
         }
         str++;
         port = strtoul(str, &end, 0);
         if((*end != '\0') || (end == str)){
                 printk("port_init : couldn't parse port '%s'\n", str);
-                return(NULL);
+                return NULL;
         }
 
         kern_data = port_data(port);
         if(kern_data == NULL)
-                return(NULL);
+                return NULL;
 
         data = um_kmalloc(sizeof(*data));
         if(data == NULL)
@@ -59,10 +59,10 @@ static void *port_init(char *str, int device, const struct chan_opts *opts)
                                       .kernel_data      = kern_data });
         sprintf(data->dev, "%d", port);
 
-        return(data);
+        return data;
  err:
         port_kern_free(kern_data);
-        return(NULL);
+        return NULL;
 }
 
 static void port_free(void *d)
@@ -83,14 +83,14 @@ static int port_open(int input, int output, int primary, void *d,
         if((fd >= 0) && data->raw){
                 CATCH_EINTR(err = tcgetattr(fd, &data->tt));
                 if(err)
-                        return(err);
+                        return err;
 
                 err = raw(fd);
                 if(err)
-                        return(err);
+                        return err;
         }
         *dev_out = data->dev;
-        return(fd);
+        return fd;
 }
 
 static void port_close(int fd, void *d)
@@ -120,8 +120,8 @@ int port_listen_fd(int port)
         int fd, err, arg;
 
         fd = socket(PF_INET, SOCK_STREAM, 0);
-        if(fd == -1) 
-                return(-errno);
+        if(fd == -1)
+                return -errno;
 
         arg = 1;
         if(setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &arg, sizeof(arg)) < 0){
@@ -136,7 +136,7 @@ int port_listen_fd(int port)
                 err = -errno;
                 goto out;
         }
-  
+
         if(listen(fd, 1) < 0){
                 err = -errno;
                 goto out;
@@ -146,10 +146,10 @@ int port_listen_fd(int port)
         if(err < 0)
                 goto out;
 
-        return(fd);
+        return fd;
  out:
         os_close_file(fd);
-        return(err);
+        return err;
 }
 
 struct port_pre_exec_data {
@@ -173,13 +173,13 @@ void port_pre_exec(void *arg)
 int port_connection(int fd, int *socket, int *pid_out)
 {
         int new, err;
-        char *argv[] = { "/usr/sbin/in.telnetd", "-L", 
+        char *argv[] = { "/usr/sbin/in.telnetd", "-L",
                          "/usr/lib/uml/port-helper", NULL };
         struct port_pre_exec_data data;
 
         new = os_accept_connection(fd);
         if(new < 0)
-                return(new);
+                return new;
 
         err = os_pipe(socket, 0, 0);
         if(err < 0)
@@ -190,29 +190,18 @@ int port_connection(int fd, int *socket, int *pid_out)
                   .pipe_fd              = socket[1] });
 
         err = run_helper(port_pre_exec, &data, argv, NULL);
-        if(err < 0) 
+        if(err < 0)
                 goto out_shutdown;
 
         *pid_out = err;
-        return(new);
+        return new;
 
  out_shutdown:
         os_shutdown_socket(socket[0], 1, 1);
         os_close_file(socket[0]);
-        os_shutdown_socket(socket[1], 1, 1);    
+        os_shutdown_socket(socket[1], 1, 1);
         os_close_file(socket[1]);
  out_close:
         os_close_file(new);
-        return(err);
+        return err;
 }
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */