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Thu, 22 Feb 2024 05:35:05 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708540506; x=1740076506; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=x0OGDwF7erFFwXirCEnUP9h+wCzGSEhdgN5rCP6VdCA=; b=fCPW8jchE+DKT8sFkodaoHh61UCfSK69O9lvOw8wex75F3PZoEGOulSD SlBt5+x6qto6+v6erYYqOgpXBZYlEOUjJ7g64K9e4HnMGyq39WAI1s3fr LZmKm68Y36sGSYl0R6q4otDKIcVWcceb58AkRZkcAnW+U/TCfsBAm+VA9 GaitxXZiGrxkaxH0AkzzhjoWutNDF/jo/ILs387ooo23D4qGZRnefua7U r0CfYIENfPzMHx9SuqyDCJg9A487Np4U9Vcn/Q/lg5O3wIbwWnkgQzImd 4i7sxXJpK9anVA9PQFdV7a/pe+9Ai2Le9qHwqJ4yh0iU+krehxTlVGYPZ Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10991"; a="28164839" X-IronPort-AV: E=Sophos;i="6.06,176,1705392000"; d="scan'208";a="28164839" 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 10:35:02 -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 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> 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: Scott Branden , Florian Fainelli , Ray Jui , Al Cooper , Jonathan Hunter , Kunihiko Hayashi , 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_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;