da00d9a546
This is a bunch of compile fixes provoked by building UML with gcc 4. There are a bunch of signedness mismatches, a couple of uninitialized references, and a botched C99 structure initialization which had somehow gone unnoticed. Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
#include <linux/init.h>
|
|
#include <linux/console.h>
|
|
|
|
#include "chan_user.h"
|
|
|
|
/* ----------------------------------------------------------------------------- */
|
|
/* trivial console driver -- simply dump everything to stderr */
|
|
|
|
/*
|
|
* Don't register by default -- as this registeres very early in the
|
|
* boot process it becomes the default console. And as this isn't a
|
|
* real tty driver init isn't able to open /dev/console then.
|
|
*
|
|
* In most cases this isn't what you want ...
|
|
*/
|
|
static int use_stderr_console = 0;
|
|
|
|
static void stderr_console_write(struct console *console, const char *string,
|
|
unsigned len)
|
|
{
|
|
generic_write(2 /* stderr */, string, len, NULL);
|
|
}
|
|
|
|
static struct console stderr_console = {
|
|
.name = "stderr",
|
|
.write = stderr_console_write,
|
|
.flags = CON_PRINTBUFFER,
|
|
};
|
|
|
|
static int __init stderr_console_init(void)
|
|
{
|
|
if (use_stderr_console)
|
|
register_console(&stderr_console);
|
|
return 0;
|
|
}
|
|
console_initcall(stderr_console_init);
|
|
|
|
static int stderr_setup(char *str)
|
|
{
|
|
if (!str)
|
|
return 0;
|
|
use_stderr_console = simple_strtoul(str,&str,0);
|
|
return 1;
|
|
}
|
|
__setup("stderr=", stderr_setup);
|