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Mon, 4 Mar 2024 23:30:53 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709555454; x=1741091454; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ubZP60m5zbrISe9NE/s8BejqJy/fQG65jZvjehiHGZw=; b=jHHG/wcoTtYhUgC9kOw8q83L5To5cDUP8SSooEEroClYGlKqPossz7Fw qrqUoFhWRjcTwU9AshPbTQ089Z+FcGoSg0fJJeYx7W6HKOIGrwnTySrxA yafIuIKFHP1kbRcaJouOlXSw+nghdu3jv2rFyI43ezMEdly9eYlaWhZxg U8/GKfRX5WGs1cLpmitcJLkdX4XCFdQa5Cu9VetslqNYFVoV2IGK9v+NS +j1XL/cgMGARQhT5GqaUCkzPwbpxdaINU0JTg9MItYPBh+z0TkfP244yc 3ABM2dbyFSsYjEf8NOCeFNsYIjC4uOajf0vk5HYJsvO4dyV1QEKNd1lmh Q==; X-IronPort-AV: E=McAfee;i="6600,9927,11002"; a="7815119" X-IronPort-AV: E=Sophos;i="6.06,203,1705392000"; d="scan'208";a="7815119" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Mar 2024 04:30:50 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,11002"; a="937040430" X-IronPort-AV: E=Sophos;i="6.06,203,1705392000"; d="scan'208";a="937040430" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 04 Mar 2024 04:30:44 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id A1B997AF; Mon, 4 Mar 2024 14:30:37 +0200 (EET) From: Andy Shevchenko To: Greg Kroah-Hartman , Andy Shevchenko , Florian Fainelli , 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 Subject: [PATCH v3 09/14] serial: 8250_lpc18xx: Switch to use uart_read_port_properties() Date: Mon, 4 Mar 2024 14:27:10 +0200 Message-ID: <20240304123035.758700-10-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1.gbec44491f096 In-Reply-To: <20240304123035.758700-1-andriy.shevchenko@linux.intel.com> References: <20240304123035.758700-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-BeenThere: linux-aspeed@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux ASPEED SoC development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kunihiko Hayashi , Scott Branden , Ray Jui , Al Cooper , Jonathan Hunter , Vladimir Zapolskiy , Paul Cercueil , Thierry Reding , Broadcom internal kernel review list , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Andrew Jeffery , Jiri Slaby , Masami Hiramatsu Errors-To: linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linux-aspeed" 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..7984ee05af1d 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); + 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;