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| author | John Ogness <john.ogness@linutronix.de> | 2022-11-16 17:27:38 +0106 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2022-12-02 11:25:01 +0100 |
| commit | 6e35d977fa1e2840e40ad6f09deefdf39d8437b4 (patch) | |
| tree | 489126f7a96be7f478d756401aca3b93393799d0 | |
| parent | 34d9541edef7f6527d22fde9707b785adbb6d19a (diff) | |
| download | linux-stable-6e35d977fa1e2840e40ad6f09deefdf39d8437b4.tar.gz linux-stable-6e35d977fa1e2840e40ad6f09deefdf39d8437b4.tar.bz2 linux-stable-6e35d977fa1e2840e40ad6f09deefdf39d8437b4.zip | |
tty: serial: earlycon: use console_is_registered()
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>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20221116162152.193147-27-john.ogness@linutronix.de
| -rw-r--r-- | drivers/tty/serial/earlycon.c | 4 |
1 files 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); |