earlycon: Revert log warnings

Log warnings meant to help diagnose problems setting up earlycon
are reporting false positives for 'console='. Revert to the
previous behavior which reported nothing.

Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: Robert Schwebel <r.schwebel@pengutronix.de>
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 7 deletions

diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index 5fdc9f3ecd64..6dc471e30e79 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -187,13 +187,8 @@ static int __init param_setup_earlycon(char *buf)
                 return 0;
 
         err = setup_earlycon(buf);
-        if (err == -ENOENT) {
-                pr_warn("no match for %s\n", buf);
-                err = 0;
-        } else if (err == -EALREADY) {
-                pr_warn("already registered\n");
-                err = 0;
-        }
+        if (err == -ENOENT || err == -EALREADY)
+                return 0;
         return err;
 }
 early_param("earlycon", param_setup_earlycon);