It is not reliable to check for CON_ENABLED in order to identify if a
console is registered. Use console_is_registered() instead.
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
---
drivers/tty/serial/earlycon.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index a5f380584cda..4f6e9bf57169 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -181,7 +181,7 @@ int __init setup_earlycon(char *buf)
if (!buf || !buf[0])
return -EINVAL;
- if (early_con.flags & CON_ENABLED)
+ if (console_is_registered(&early_con))
return -EALREADY;
again:
@@ -253,7 +253,7 @@ int __init of_setup_earlycon(const struct earlycon_id *match,
bool big_endian;
u64 addr;
- if (early_con.flags & CON_ENABLED)
+ if (console_is_registered(&early_con))
return -EALREADY;
spin_lock_init(&port->lock);
--
2.30.2