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authorJeff Dike <jdike@addtoit.com>2007-02-10 01:44:02 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 10:51:21 -0800
commit67608e0c809ceca1b44755ee818199af7478ca77 (patch)
treea407374a1accc3d11494e9b770dd9e936691890c /arch/um/drivers/port_user.c
parentd832fc60d533d52da7170cf5f95271c331259bca (diff)
[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>
Diffstat (limited to 'arch/um/drivers/port_user.c')
-rw-r--r--arch/um/drivers/port_user.c51
1 files changed, 20 insertions, 31 deletions
diff --git a/arch/um/drivers/port_user.c b/arch/um/drivers/port_user.c
index bc6afaf74c1a..80508023054f 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:
- */