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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 E54EEC00454 for ; Fri, 13 Dec 2019 00:10:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B9C4A2173E for ; Fri, 13 Dec 2019 00:10:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=arista.com header.i=@arista.com header.b="jTv/nJFK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731666AbfLMAIX (ORCPT ); Thu, 12 Dec 2019 19:08:23 -0500 Received: from mail-pg1-f194.google.com ([209.85.215.194]:34828 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731652AbfLMAIW (ORCPT ); Thu, 12 Dec 2019 19:08:22 -0500 Received: by mail-pg1-f194.google.com with SMTP id l24so553245pgk.2 for ; Thu, 12 Dec 2019 16:08:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arista.com; s=googlenew; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZPFnvCvJBYmx33IldYqpYC2OD9JgOy1m32P6dx6e2CQ=; b=jTv/nJFKEOHtN7iFsmXTXSL2QWF5HdZIW518+oS7Gcw73spK0LXZ0xQOEXi5MISP3P MIoA6idMD21+W5Lic+rLUj8vezUykGuyCTPY1SogEK4NY9b39rNw+vu4oQzfD2yb+Br9 VNESDO/YZOAqqYRnZ8AxgonZFqtKs3jM8M6EFEL65/1Fb9M6u29K7eG2MfOqTgVTloD9 eCqxzjCBpVCSPs0ewDR4x3JtyuZPGS9ovM3Ew1GTekf3+i/myReae+gAKFBF5tbiGiRm O349lznywVofJ+m2Z7kTf6C7UvQAUgIzNKGpF/ZYVDLzKbMj4t8odwaLTsyOgM8uAvkw KKkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZPFnvCvJBYmx33IldYqpYC2OD9JgOy1m32P6dx6e2CQ=; b=O1TQSrXn5gfZk44LePUYhvWgG/0fMts9hWR2qgyFqI8bgI4+9Mq/fOotCRNfCMoEgT /NdSkLUVrQRtIXcExKr6X8Sm2vUgn0UKPMaiiSprhi5HasPonjEj2zTmzG1KRF0RyfCe ka8ZnTSnLL3tXBW/DcE9IHrV8BHtnJDqXfhc0n/FaJH4+Meoi7RG53o9ZziMoXIW5vY8 CqeseKUEacK4cOGdnqmQfrW6qNEXgLyy1aA7GcNY3bPwDaiOcVFtmq5JAur0fVnuGM2A OT3diLAk06MtSbxoLdC/zUgG9voqZiS4ME41DudAXHUaXZ0qaMHc7NSezmAKv1jGx/21 9ucA== X-Gm-Message-State: APjAAAVDyztuU0zRp0tqqCvfhUIvjx6+BVVvJVunVL/RjgUGL8g0XOwN l15V2i6fhi83zINiPlgmZVVT9g== X-Google-Smtp-Source: APXvYqytHWXf2qibEPWOKjrjlhCGbIMcJhM73HibG3q1GXBJWhcP/DOuZd9G2UB9/eo66U2V8qsX8g== X-Received: by 2002:aa7:9d0d:: with SMTP id k13mr13481565pfp.254.1576195702076; Thu, 12 Dec 2019 16:08:22 -0800 (PST) Received: from Mindolluin.ire.aristanetworks.com ([217.173.96.166]) by smtp.gmail.com with ESMTPSA id j38sm8317647pgj.27.2019.12.12.16.08.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Dec 2019 16:08:21 -0800 (PST) From: Dmitry Safonov To: linux-kernel@vger.kernel.org Cc: Dmitry Safonov <0x7f454c46@gmail.com>, Dmitry Safonov , Greg Kroah-Hartman , Jiri Slaby , Vasiliy Khoruzhick , linux-serial@vger.kernel.org Subject: [PATCH 23/58] tty/serial: Migrate mpc52xx_uart to use has_sysrq Date: Fri, 13 Dec 2019 00:06:22 +0000 Message-Id: <20191213000657.931618-24-dima@arista.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191213000657.931618-1-dima@arista.com> References: <20191213000657.931618-1-dima@arista.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 The SUPPORT_SYSRQ ifdeffery is not nice as: - May create misunderstanding about sizeof(struct uart_port) between different objects - Prevents moving functions from serial_core.h - Reduces readability (well, it's ifdeffery - it's hard to follow) In order to remove SUPPORT_SYSRQ, has_sysrq variable has been added. Initialise it in driver's probe and remove ifdeffery. Signed-off-by: Dmitry Safonov --- drivers/tty/serial/mpc52xx_uart.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c index 3a75ee08d619..ba1fddb6801c 100644 --- a/drivers/tty/serial/mpc52xx_uart.c +++ b/drivers/tty/serial/mpc52xx_uart.c @@ -44,10 +44,6 @@ #include #include -#if defined(CONFIG_SERIAL_MPC52xx_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - #include @@ -1382,12 +1378,10 @@ mpc52xx_uart_int_rx_chars(struct uart_port *port) ch = psc_ops->read_char(port); /* Handle sysreq char */ -#ifdef SUPPORT_SYSRQ if (uart_handle_sysrq_char(port, ch)) { port->sysrq = 0; continue; } -#endif /* Store it */ @@ -1770,6 +1764,7 @@ static int mpc52xx_uart_of_probe(struct platform_device *op) spin_lock_init(&port->lock); port->uartclk = uartclk; port->fifosize = 512; + port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_MPC52xx_CONSOLE); port->iotype = UPIO_MEM; port->flags = UPF_BOOT_AUTOCONF | (uart_console(port) ? 0 : UPF_IOREMAP); -- 2.24.0