From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6651DC18E7A for ; Tue, 10 Mar 2020 13:20:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 39B38208E4 for ; Tue, 10 Mar 2020 13:20:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728821AbgCJNUL (ORCPT ); Tue, 10 Mar 2020 09:20:11 -0400 Received: from mga03.intel.com ([134.134.136.65]:29022 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730074AbgCJNUJ (ORCPT ); Tue, 10 Mar 2020 09:20:09 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Mar 2020 06:20:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,537,1574150400"; d="scan'208";a="234345235" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga007.fm.intel.com with ESMTP; 10 Mar 2020 06:20:06 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id A04BF211; Tue, 10 Mar 2020 15:20:05 +0200 (EET) From: Andy Shevchenko To: Greg Kroah-Hartman , linux-serial@vger.kernel.org, Dmitry Safonov <0x7f454c46@gmail.com> Cc: Andy Shevchenko Subject: [PATCH v1 3/4] serial: core: Use uart_console() helper in SysRq code Date: Tue, 10 Mar 2020 15:20:03 +0200 Message-Id: <20200310132004.86367-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200310132004.86367-1-andriy.shevchenko@linux.intel.com> References: <20200310132004.86367-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-serial-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org Use uart_console() helper in SysRq code instead of open coded variant. This eliminates the conditional entirely for SERIAL_CORE_CONSOLE=n case. While here, refactor the conditional to be more compact. Signed-off-by: Andy Shevchenko --- drivers/tty/serial/serial_core.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index e3f2afc15ad4..e3f8e641e3a7 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -3315,14 +3315,12 @@ int uart_handle_break(struct uart_port *port) if (port->handle_break) port->handle_break(port); - if (port->has_sysrq) { - if (port->cons && port->cons->index == port->line) { - if (!port->sysrq) { - port->sysrq = jiffies + SYSRQ_TIMEOUT; - return 1; - } - port->sysrq = 0; + if (port->has_sysrq && uart_console(port)) { + if (!port->sysrq) { + port->sysrq = jiffies + SYSRQ_TIMEOUT; + return 1; } + port->sysrq = 0; } if (port->flags & UPF_SAK) -- 2.25.1