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 <[email protected]>
Cc: Robert Schwebel <[email protected]>
Signed-off-by: Peter Hurley <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index 5fdc9f3ecd644d9b58a0f9a10f150296b68282d7..6dc471e30e793aaf99bfc1bac6d376387d9e21a5 100644 (file)
--- 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);