From patchwork Mon Feb 26 14:19:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13572262 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 E9F3B12CDB1; Mon, 26 Feb 2024 14:25:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708957537; cv=none; b=sOdjyCyx0ChM5mf1Ys0zrTPoa3BGK1zA6jdcQa/LK9sVYauKQpdVyBJHpAet6R6myXfIPsrbtNh7mBsJ0GrvS2CUcIHOhKSLue1gqgtgvZxBzM/FFpZ3nilcAWRtRVEXw9iswAwn19ayuOWFiXLrFgbPeb/AFDDaxP9jzM4DGyw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708957537; c=relaxed/simple; bh=lTV4RH4qiS21e5gSPVWYHbVcBJWdPYtUVhU20SXaAR4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IcXETm9gu4zxUJis05XZ31tsuriiUN9rEAmnVfqQZJ5ZqkuO6Dov732TLtvBAYKxC5YQ5Rhkf2d0lnYN5X8lJa+gkbpD3/vB1ilfUiAOVz5b1V3l5QT2abT8B/mZoQb9dQPeSDoJdHvJzdlVsx82cLbFGvZ51RH+m9+ZVwC68NU= 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=jlhVrdeU; arc=none smtp.client-ip=198.175.65.16 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="jlhVrdeU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708957536; x=1740493536; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=lTV4RH4qiS21e5gSPVWYHbVcBJWdPYtUVhU20SXaAR4=; b=jlhVrdeUqDSZUIRzZ6ZxKAbBNda8h+Xi4zNyKmdFtm8TevpqQB68ofRG 8WYReZzxgbv8UM3V+y9X2t7Trn0DJR1BUcQGywht2r7F98DL1BpsA/YiX 8eJZfHtIWDqSjtnl8ywMnzMA6Ha6q5mUcnKyRXXL8BnhyFp/OfueaNjA9 Q8nsP26E2hgXyMYyNFUNaF87AuZYhVdZnGRAcnzb2QZCP/f4ZmZYDmZpp ivQK/0v0YbA5mV1zxeDaHk76FoDNe8oXdfOJnxbN0t5X/UFKIEa+QoYBE M+X1We8p/5Slj4Z8I7NBGN1qpoQ6GQNEaeiUFZpfJtJpG7UqMlZ+f0gQZ g==; X-IronPort-AV: E=McAfee;i="6600,9927,10995"; a="3375292" X-IronPort-AV: E=Sophos;i="6.06,185,1705392000"; d="scan'208";a="3375292" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2024 06:25:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10995"; a="937030151" X-IronPort-AV: E=Sophos;i="6.06,185,1705392000"; d="scan'208";a="937030151" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 26 Feb 2024 06:25:24 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id AE687A97; Mon, 26 Feb 2024 16:25:16 +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 , Broadcom internal kernel review list , Ray Jui , Scott Branden , Al Cooper , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Paul Cercueil , Vladimir Zapolskiy , Thierry Reding , Jonathan Hunter , Kunihiko Hayashi , Masami Hiramatsu Subject: [PATCH v2 14/14] serial: 8250_uniphier: Switch to use uart_read_port_properties() Date: Mon, 26 Feb 2024 16:19:30 +0200 Message-ID: <20240226142514.1485246-15-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1.gbec44491f096 In-Reply-To: <20240226142514.1485246-1-andriy.shevchenko@linux.intel.com> References: <20240226142514.1485246-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Since we have now a common helper to read port properties use it instead of sparse home grown solution. Signed-off-by: Andy Shevchenko Reviewed-by: Kunihiko Hayashi Tested-by: Kunihiko Hayashi --- drivers/tty/serial/8250/8250_uniphier.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) diff --git a/drivers/tty/serial/8250/8250_uniphier.c b/drivers/tty/serial/8250/8250_uniphier.c index 6399a38ecce2..d3f270a191ee 100644 --- a/drivers/tty/serial/8250/8250_uniphier.c +++ b/drivers/tty/serial/8250/8250_uniphier.c @@ -162,7 +162,6 @@ static int uniphier_uart_probe(struct platform_device *pdev) struct uniphier8250_priv *priv; struct resource *regs; void __iomem *membase; - int irq; int ret; regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -175,23 +174,12 @@ static int uniphier_uart_probe(struct platform_device *pdev) if (!membase) return -ENOMEM; - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; memset(&up, 0, sizeof(up)); - ret = of_alias_get_id(dev->of_node, "serial"); - if (ret < 0) { - dev_err(dev, "failed to get alias id\n"); - return ret; - } - up.port.line = ret; - priv->clk = devm_clk_get(dev, NULL); if (IS_ERR(priv->clk)) { dev_err(dev, "failed to get clock\n"); @@ -211,7 +199,10 @@ static int uniphier_uart_probe(struct platform_device *pdev) up.port.mapbase = regs->start; up.port.mapsize = resource_size(regs); up.port.membase = membase; - up.port.irq = irq; + + ret = uart_read_port_properties(&up.port, true); + if (ret) + return ret; up.port.type = PORT_16550A; up.port.iotype = UPIO_MEM32;