提交 5bbcbeca 编写于 作者: J Jeff Dike 提交者: Linus Torvalds

[PATCH] uml: watchdog driver formatting

Whitespace and style fixes.
Signed-off-by: NJeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 42d36115
......@@ -9,10 +9,10 @@
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
* warranty for any of this software. This material is provided
* "AS-IS" and at no charge.
*
* Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
* warranty for any of this software. This material is provided
* "AS-IS" and at no charge.
*
* (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk>
*
......@@ -29,11 +29,11 @@
* Made SMP safe for 2.3.x
*
* 20011127 Joel Becker (jlbec@evilplan.org>
* Added soft_noboot; Allows testing the softdog trigger without
* Added soft_noboot; Allows testing the softdog trigger without
* requiring a recompile.
* Added WDIOC_GETTIMEOUT and WDIOC_SETTIMOUT.
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
......@@ -58,7 +58,7 @@ static int harddog_out_fd = -1;
/*
* Allow only one person to hold it open
*/
extern int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock);
static int harddog_open(struct inode *inode, struct file *file)
......@@ -69,7 +69,7 @@ static int harddog_open(struct inode *inode, struct file *file)
spin_lock(&lock);
if(timer_alive)
goto err;
#ifdef CONFIG_HARDDOG_NOWAYOUT
#ifdef CONFIG_HARDDOG_NOWAYOUT
__module_get(THIS_MODULE);
#endif
......@@ -117,7 +117,7 @@ static ssize_t harddog_write(struct file *file, const char __user *data, size_t
* Refresh the timer.
*/
if(len)
return(ping_watchdog(harddog_out_fd));
return ping_watchdog(harddog_out_fd);
return 0;
}
......@@ -141,7 +141,7 @@ static int harddog_ioctl(struct inode *inode, struct file *file,
case WDIOC_GETBOOTSTATUS:
return put_user(0,(int __user *)argp);
case WDIOC_KEEPALIVE:
return(ping_watchdog(harddog_out_fd));
return ping_watchdog(harddog_out_fd);
}
}
......@@ -172,7 +172,7 @@ static int __init harddog_init(void)
printk(banner);
return(0);
return 0;
}
static void __exit harddog_exit(void)
......@@ -182,14 +182,3 @@ static void __exit harddog_exit(void)
module_init(harddog_init);
module_exit(harddog_exit);
/*
* 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:
*/
/*
/*
* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
......@@ -38,7 +38,7 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock)
int in_fds[2], out_fds[2], pid, n, err;
char pid_buf[sizeof("nnnnn\0")], c;
char *pid_args[] = { "/usr/bin/uml_watchdog", "-pid", pid_buf, NULL };
char *mconsole_args[] = { "/usr/bin/uml_watchdog", "-mconsole", NULL,
char *mconsole_args[] = { "/usr/bin/uml_watchdog", "-mconsole", NULL,
NULL };
char **args = NULL;
......@@ -96,7 +96,7 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock)
}
*in_fd_ret = in_fds[0];
*out_fd_ret = out_fds[1];
return(0);
return 0;
out_close_in:
os_close_file(in_fds[0]);
......@@ -105,7 +105,7 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock)
os_close_file(out_fds[0]);
os_close_file(out_fds[1]);
out:
return(err);
return err;
}
void stop_watchdog(int in_fd, int out_fd)
......@@ -123,20 +123,9 @@ int ping_watchdog(int fd)
if(n != sizeof(c)){
printk("ping_watchdog - write failed, err = %d\n", -n);
if(n < 0)
return(n);
return(-EIO);
return n;
return -EIO;
}
return 1;
}
/*
* 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:
*/
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