From patchwork Wed Feb 21 18:31:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13566118 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 25EAAC48BEB for ; Wed, 21 Feb 2024 18:41:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cjiJNcEbg8HC1BA5j7S8aRf518eBYlShhviPvfW0+7w=; b=dgiDes2CWSCXMW 5jhjxCxbqz3iiKca0kfQ9myHnWxN480kenSwytlWu+gsWHW3FX5hwXhs/clgmG3j/UuZC0QHqbFe9 WM+FgCsWfpeVXXgr38P7nErX1qs9Ge4IjfDeVsyxqEo/GVOQgnT4yzZSrN/piTOBUgqAqjkF9Q3Hu SjkhC1NTVR/xWTE5mUmOY7HKZPhDIs8VDT9sUWSKMCX/ZQfoA60RZtpFmzANeddkHmaSCBrVmBqYY jUvR0k28NYe4srm2roq/Nt1XGBDNzGKZVaIE/c0INbdJa0Q5IjcBVy52iuV2soE3pQdXTj72jK0ec 6h1i6vvS7vq7O7aNd2Tg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rcrXG-00000002A12-0CQb; Wed, 21 Feb 2024 18:41:38 +0000 Received: from mgamail.intel.com ([192.198.163.7]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rcrRR-000000027xY-0hnj; Wed, 21 Feb 2024 18:35:42 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708540537; x=1740076537; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=KeTPJX3iP5rGOV/714NN6qjfj4XXg/FxlTFlGOhpEw4=; b=jKSfU8cTpufQycekbyS7zlGnd35BquC71REv8aKD8ctVWZZih3v1cA41 GmdHIlyy9xTraGI7suRpJR19kyMybMQXys1nFULzBHCeVJeS7NmWbNFaO LZSuSuNfdNVKtJsMMweAZmFAm0t+F1Hmjw70T8fNG9rZjjnU/oaPpmNGf r85N2lPgunkLitkd4ycQDja6SjAzrMh4cXd0/FrxjMp7yubzG1Kc4f+KN Aw0a8gp9RguVb6jTWmq+/nd2RENp5+zD7qbk+gWBsN16MN/nG7G7ClLOB pUFTbmno8VUi0T4VnbOVHIcJYYQcuzEDPboBmdUFKh6lawIoflvWhXJxI g==; X-IronPort-AV: E=McAfee;i="6600,9927,10991"; a="28164869" X-IronPort-AV: E=Sophos;i="6.06,176,1705392000"; d="scan'208";a="28164869" 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="936684755" X-IronPort-AV: E=Sophos;i="6.06,176,1705392000"; d="scan'208";a="936684755" 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 43015570; 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 09/14] serial: 8250_lpc18xx: Switch to use uart_read_port_properties() Date: Wed, 21 Feb 2024 20:31:25 +0200 Message-ID: <20240221183442.4124354-10-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> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240221_103538_633435_613C3F54 X-CRM114-Status: GOOD ( 15.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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_lpc18xx.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/drivers/tty/serial/8250/8250_lpc18xx.c b/drivers/tty/serial/8250/8250_lpc18xx.c index 8d728a6a5991..e4a6b7b4caf2 100644 --- a/drivers/tty/serial/8250/8250_lpc18xx.c +++ b/drivers/tty/serial/8250/8250_lpc18xx.c @@ -92,11 +92,7 @@ static int lpc18xx_serial_probe(struct platform_device *pdev) struct lpc18xx_uart_data *data; struct uart_8250_port uart; struct resource *res; - int irq, ret; - - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; + int ret; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { @@ -139,19 +135,12 @@ static int lpc18xx_serial_probe(struct platform_device *pdev) goto dis_clk_reg; } - ret = of_alias_get_id(pdev->dev.of_node, "serial"); - if (ret >= 0) - uart.port.line = ret; - data->dma.rx_param = data; data->dma.tx_param = data; spin_lock_init(&uart.port.lock); uart.port.dev = &pdev->dev; - uart.port.irq = irq; - uart.port.iotype = UPIO_MEM32; uart.port.mapbase = res->start; - uart.port.regshift = 2; uart.port.type = PORT_16550A; uart.port.flags = UPF_FIXED_PORT | UPF_FIXED_TYPE | UPF_SKIP_TEST; uart.port.uartclk = clk_get_rate(data->clk_uart); @@ -160,6 +149,13 @@ static int lpc18xx_serial_probe(struct platform_device *pdev) uart.port.rs485_supported = lpc18xx_rs485_supported; uart.port.serial_out = lpc18xx_uart_serial_out; + ret = uart_read_port_properties(&uart.port, true); + if (ret) + return ret; + + uart.port.iotype = UPIO_MEM32; + uart.port.regshift = 2; + uart.dma = &data->dma; uart.dma->rxconf.src_maxburst = 1; uart.dma->txconf.dst_maxburst = 1;