From nobody Tue Apr 7 22:02:49 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 145FBC4332F for ; Wed, 16 Nov 2022 16:25:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234779AbiKPQZA (ORCPT ); Wed, 16 Nov 2022 11:25:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234879AbiKPQWi (ORCPT ); Wed, 16 Nov 2022 11:22:38 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 195CE56EEC for ; Wed, 16 Nov 2022 08:22:10 -0800 (PST) From: John Ogness DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1668615728; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WoAi/IMpBqhMANDygn8dBGFjZ2GQ0xeR1eRQRwl7/a4=; b=3DQ4ybTOYcFtmwITLSHIYeVyVwnAXkGWFQW/4sJDsRLNKaCHLDRnlfSlMsgSfYPJL06aU6 HObqr0W9cSaKt1dPrg88oy2FnVMdizwcMqHQh/H9lJHeqvg7UgarLJvkZW/wof37+IqYp0 PUM5sQ0uYjBDY8iSw0ByaONYCNjofDYn38xrzQcO68QqVPwBLsAzqSolO9quGnzP4IqYSL Kw7JHvV4ZuZra98V5OSvbL4vcRlGBWHVUS9pmiBj7zVX8jdPOPuJHOJ0O0mq2VO3o03dXo bvMpC71N/uhuEhtU7QQaUNzrCbgtikuD2C5DSalmb+Zl1yXI7vuDI9zlf/D9Bg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1668615728; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WoAi/IMpBqhMANDygn8dBGFjZ2GQ0xeR1eRQRwl7/a4=; b=BAcrakEpk8MQUdoOPQfpxF5sGvK4lMHn3g/fTME1TCNLAdTunomPlI5CyDW0olh1v3Kiq5 +U26bZuftwKQNSBw== To: Petr Mladek Cc: Sergey Senozhatsky , Steven Rostedt , Thomas Gleixner , linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Jiri Slaby , linuxppc-dev@lists.ozlabs.org Subject: [PATCH printk v5 25/40] tty: hvc: use console_is_registered() Date: Wed, 16 Nov 2022 17:27:37 +0106 Message-Id: <20221116162152.193147-26-john.ogness@linutronix.de> In-Reply-To: <20221116162152.193147-1-john.ogness@linutronix.de> References: <20221116162152.193147-1-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Petr Mladek --- drivers/tty/hvc/hvc_console.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c index 4802cfaa107f..a683e21df19c 100644 --- a/drivers/tty/hvc/hvc_console.c +++ b/drivers/tty/hvc/hvc_console.c @@ -264,8 +264,8 @@ static void hvc_port_destruct(struct tty_port *port) =20 static void hvc_check_console(int index) { - /* Already enabled, bail out */ - if (hvc_console.flags & CON_ENABLED) + /* Already registered, bail out */ + if (console_is_registered(&hvc_console)) return; =20 /* If this index is what the user requested, then register --=20 2.30.2