um: Use os_warn to print out pre-boot warning/error messages
Use os_warn() instead of printf/fprintf to print out
pre-boot warning/error messages to stderr.
Note that the help message and version message are
kept to print out to stdout, because user explicitly
specifies those options to get such information.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Richard Weinberger <richard@nod.at>
diff --git a/arch/um/kernel/umid.c b/arch/um/kernel/umid.c
index f6cc3bd..10bf4ac 100644
--- a/arch/um/kernel/umid.c
+++ b/arch/um/kernel/umid.c
@@ -16,14 +16,14 @@
int err;
if (umid_inited) {
- printf("umid already set\n");
+ os_warn("umid already set\n");
return 0;
}
*add = 0;
err = set_umid(name);
if (err == -EEXIST)
- printf("umid '%s' already in use\n", name);
+ os_warn("umid '%s' already in use\n", name);
else if (!err)
umid_inited = 1;