From patchwork Wed Feb 21 18:31:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 204401 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:693c:2685:b0:108:e6aa:91d0 with SMTP id mn5csp1262728dyc; Wed, 21 Feb 2024 11:55:28 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCXAZpOSB6EadurtVTGmoaXNTa1KWRVfLwJ5GSujpD92ca8/7DExVxjafzvYbuG3GznmSNhNyHng85/qqiSyKpJUUhuz8Q== X-Google-Smtp-Source: AGHT+IERLaOsRzU7bhZr2iKolVl9MW2BTA9rGVWgVuTbox0hBkAbGl9SJrDuKfdctEkOFUX0z3oR X-Received: by 2002:a05:6871:152:b0:21a:3542:2ab5 with SMTP id z18-20020a056871015200b0021a35422ab5mr17360669oab.41.1708545328054; Wed, 21 Feb 2024 11:55:28 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1708545328; cv=pass; d=google.com; s=arc-20160816; b=YS1XfBWXUQMjTmnh8tMNk77El2UL/vNRpXqc59aIKhQXRZSc/ZWGfdUh19ef664IzY H3lgF552bPWnrjDXvyNxrjzDMNbsvcUiQ8hJwLT0v/7Gj4roSYDdY0U1ej7FYMQmXk7e udEJbz57N4gV2tc6hyCmrEVNAjvDg6+Q+Fwh7NO5dO/b55R0t35wDlQ0sXMngL6ag14p 16ZdzXGFFJMHOLItXqGGwbSG/rR45yqrbSjl8kyBdqSnSwE0ZJyPy0TilUGc7nzGLtwh /rppMy25pPFQcsAhA+Wp0KdeyMs0zH1NVHa27couq4ykw9SoXMyA+oaeE5apU0o3mDZt 6GRw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=yRJtnL0QNB/tGUgs56zjLpVVOJUA5DQ1t94QN0nkykE=; fh=yrE9O525sLNdIXC06sJBIlRUjYfWNm6imQ0cf3A93gQ=; b=Ya/bi5ZbGayRENVbvHy0pm2xvhLyVxYC2GPiQiMzqsHv+e/svQUAIITTFi8eLXZzxu c6Lx4NLz6hgaugBJpBG6Xf6q1Fxq6u+sI4qajX8FVwc3EWzvSDnrwu76oolQcsLQF5SC mWRk/Q4cJOeSSowLD2auHap6nX0XPbXZ3L+RpQ9cZ56fp3fy2UaX31SRggggsGwYcXEn yv1sXQFYVudlb8iOGbz+yYWg0zHhVIWW48lssLnL85fRRtIC4dFJiec1AmdADmJiJiur gKrp2aHzarzkfoLEtCpkVp+Hi23gy19f40OZeJgMo6lWrejsAt64GnojGJyEQwgwBSDq qeWw==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=kw0c2dqu; arc=pass (i=1 dkim=pass dkdomain=intel.com dmarc=pass fromdomain=linux.intel.com); spf=pass (google.com: domain of linux-kernel+bounces-75313-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-75313-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id da31-20020a05620a361f00b0078723518d01si10636792qkb.395.2024.02.21.11.55.27 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Feb 2024 11:55:28 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-75313-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=kw0c2dqu; arc=pass (i=1 dkim=pass dkdomain=intel.com dmarc=pass fromdomain=linux.intel.com); spf=pass (google.com: domain of linux-kernel+bounces-75313-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-75313-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id A376E1C24A2B for ; Wed, 21 Feb 2024 18:38:24 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 486AE12B156; Wed, 21 Feb 2024 18:35:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="kw0c2dqu" Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C2C4F126F29; Wed, 21 Feb 2024 18:35:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708540509; cv=none; b=Zxj3eacP6JjE/RG65ReMvoafJ2f8efVnSOrp8KBPxARLy73iMxK+2pM4GDB8iPdZ8ZNQXT0uKtqFEPPbPQUJmDav8X7no5NTc54EnGNMrj23XyfdiEgDrJBUdUbkZrbodut4zc9mTKHaUQvUt68imkjA8/5++yymGrj8FB9X3P8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708540509; c=relaxed/simple; bh=x0OGDwF7erFFwXirCEnUP9h+wCzGSEhdgN5rCP6VdCA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LOZow7K87avdTOj4KtN14BQoBwEQ1gQPsAXX4yhAAhRTkJfwLzvmn+UCcK6S/5lier+agjmwlS3tuCbz1M5Yhb7dHjj0w9HW3y/nDRQd+fwEP7j41l+nq0R44nmrqiHxbmIu/sh3htdPgtE0e7Ufx8Pn7bedZcycQAp+LG/5UZY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=kw0c2dqu; arc=none smtp.client-ip=192.198.163.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708540507; x=1740076507; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=x0OGDwF7erFFwXirCEnUP9h+wCzGSEhdgN5rCP6VdCA=; b=kw0c2dqujQ3wAj5d7+KryV+29oVyQDHUq5jWgKdBs5BpBQ92zVV/xFpy AxcwlRxA+RO+pNNuWCHGhRqcFUZOoERm0x0eD3JGHsEaz5rY79S0ok8gI LOCqmQSK+3cRwv1AfNH02WB7TV9YHXHKWTrZDVfLrd9RvhtpsxcTlB7lq aBrQJWq2CVmih8H54aKAqnIr3hJoRi7p5m4C/s35Gcm4uuZUcYH234/w9 I1fnoAhu3QunZoCvQgN21H8cnVhvkI06R/rCgw7ahdkcMyoXI4Zl4ZOg7 c0PX+zOjt93nr6ybCMqjZW1svAYM8hzz4ebIH7cH4ApjdN9ZHbFaDVb2n A==; X-IronPort-AV: E=McAfee;i="6600,9927,10991"; a="28164874" X-IronPort-AV: E=Sophos;i="6.06,176,1705392000"; d="scan'208";a="28164874" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2024 10:35:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10991"; a="936684756" X-IronPort-AV: E=Sophos;i="6.06,176,1705392000"; d="scan'208";a="936684756" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 21 Feb 2024 10:34:55 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 5F21880C; Wed, 21 Feb 2024 20:34:47 +0200 (EET) From: Andy Shevchenko To: Greg Kroah-Hartman , Andy Shevchenko , Thomas Gleixner , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-rpi-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-tegra@vger.kernel.org Cc: Jiri Slaby , Joel Stanley , Andrew Jeffery , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list , Al Cooper , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Paul Cercueil , Vladimir Zapolskiy , Thierry Reding , Jonathan Hunter , Kunihiko Hayashi , Masami Hiramatsu Subject: [PATCH v1 11/14] serial: 8250_omap: Switch to use uart_read_port_properties() Date: Wed, 21 Feb 2024 20:31:27 +0200 Message-ID: <20240221183442.4124354-12-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1.gbec44491f096 In-Reply-To: <20240221183442.4124354-1-andriy.shevchenko@linux.intel.com> References: <20240221183442.4124354-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791539625629058548 X-GMAIL-MSGID: 1791539625629058548 Since we have now a common helper to read port properties use it instead of sparse home grown solution. Signed-off-by: Andy Shevchenko --- drivers/tty/serial/8250/8250_omap.c | 29 ++++++++++------------------- 1 file changed, 10 insertions(+), 19 deletions(-) diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 6942990a333c..173af575a43e 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -1394,11 +1394,7 @@ static int omap8250_probe(struct platform_device *pdev) struct uart_8250_port up; struct resource *regs; void __iomem *membase; - int irq, ret; - - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; + int ret; regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!regs) { @@ -1419,7 +1415,6 @@ static int omap8250_probe(struct platform_device *pdev) up.port.dev = &pdev->dev; up.port.mapbase = regs->start; up.port.membase = membase; - up.port.irq = irq; /* * It claims to be 16C750 compatible however it is a little different. * It has EFR and has no FCR7_64byte bit. The AFE (which it claims to @@ -1429,13 +1424,9 @@ static int omap8250_probe(struct platform_device *pdev) * or pm callback. */ up.port.type = PORT_8250; - up.port.iotype = UPIO_MEM; - up.port.flags = UPF_FIXED_PORT | UPF_FIXED_TYPE | UPF_SOFT_FLOW | - UPF_HARD_FLOW; + up.port.flags = UPF_FIXED_PORT | UPF_FIXED_TYPE | UPF_SOFT_FLOW | UPF_HARD_FLOW; up.port.private_data = priv; - up.port.regshift = OMAP_UART_REGSHIFT; - up.port.fifosize = 64; up.tx_loadsz = 64; up.capabilities = UART_CAP_FIFO; #ifdef CONFIG_PM @@ -1461,14 +1452,14 @@ static int omap8250_probe(struct platform_device *pdev) up.rs485_stop_tx = serial8250_em485_stop_tx; up.port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_8250_CONSOLE); - ret = of_alias_get_id(np, "serial"); - if (ret < 0) { - dev_err(&pdev->dev, "failed to get alias\n"); + ret = uart_read_port_properties(&up.port, true); + if (ret) return ret; - } - up.port.line = ret; - if (of_property_read_u32(np, "clock-frequency", &up.port.uartclk)) { + up.port.regshift = OMAP_UART_REGSHIFT; + up.port.fifosize = 64; + + if (!up.port.uartclk) { struct clk *clk; clk = devm_clk_get(&pdev->dev, NULL); @@ -1560,8 +1551,8 @@ static int omap8250_probe(struct platform_device *pdev) } #endif - irq_set_status_flags(irq, IRQ_NOAUTOEN); - ret = devm_request_irq(&pdev->dev, irq, omap8250_irq, 0, + irq_set_status_flags(up.port.irq, IRQ_NOAUTOEN); + ret = devm_request_irq(&pdev->dev, up.port.irq, omap8250_irq, 0, dev_name(&pdev->dev), priv); if (ret < 0) return ret;