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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	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" <jirislaby@kernel.org>,
	"Joel Stanley" <joel@jms.id.au>,
	"Andrew Jeffery" <andrew@codeconstruct.com.au>,
	"Florian Fainelli" <florian.fainelli@broadcom.com>,
	"Broadcom internal kernel review list"
	<bcm-kernel-feedback-list@broadcom.com>,
	"Ray Jui" <rjui@broadcom.com>,
	"Scott Branden" <sbranden@broadcom.com>,
	"Al Cooper" <alcooperx@gmail.com>,
	"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
	"Paul Cercueil" <paul@crapouillou.net>,
	"Vladimir Zapolskiy" <vz@mleia.com>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	"Jonathan Hunter" <jonathanh@nvidia.com>,
	"Kunihiko Hayashi" <hayashi.kunihiko@socionext.com>,
	"Masami Hiramatsu" <mhiramat@kernel.org>
Subject: [PATCH v2 08/14] serial: 8250_ingenic: Switch to use uart_read_port_properties()
Date: Mon, 26 Feb 2024 16:19:24 +0200	[thread overview]
Message-ID: <20240226142514.1485246-9-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20240226142514.1485246-1-andriy.shevchenko@linux.intel.com>

Since we have now a common helper to read port properties
use it instead of sparse home grown solution.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/tty/serial/8250/8250_ingenic.c | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_ingenic.c b/drivers/tty/serial/8250/8250_ingenic.c
index a12f737924c0..7603129f1c07 100644
--- a/drivers/tty/serial/8250/8250_ingenic.c
+++ b/drivers/tty/serial/8250/8250_ingenic.c
@@ -234,7 +234,7 @@ static int ingenic_uart_probe(struct platform_device *pdev)
 	struct ingenic_uart_data *data;
 	const struct ingenic_uart_config *cdata;
 	struct resource *regs;
-	int irq, err, line;
+	int err;
 
 	cdata = of_device_get_match_data(&pdev->dev);
 	if (!cdata) {
@@ -242,10 +242,6 @@ static int ingenic_uart_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	irq = platform_get_irq(pdev, 0);
-	if (irq < 0)
-		return irq;
-
 	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!regs) {
 		dev_err(&pdev->dev, "no registers defined\n");
@@ -259,21 +255,19 @@ static int ingenic_uart_probe(struct platform_device *pdev)
 	spin_lock_init(&uart.port.lock);
 	uart.port.type = PORT_16550A;
 	uart.port.flags = UPF_SKIP_TEST | UPF_IOREMAP | UPF_FIXED_TYPE;
-	uart.port.iotype = UPIO_MEM;
 	uart.port.mapbase = regs->start;
-	uart.port.regshift = 2;
 	uart.port.serial_out = ingenic_uart_serial_out;
 	uart.port.serial_in = ingenic_uart_serial_in;
-	uart.port.irq = irq;
 	uart.port.dev = &pdev->dev;
-	uart.port.fifosize = cdata->fifosize;
 	uart.tx_loadsz = cdata->tx_loadsz;
 	uart.capabilities = UART_CAP_FIFO | UART_CAP_RTOIE;
 
-	/* Check for a fixed line number */
-	line = of_alias_get_id(pdev->dev.of_node, "serial");
-	if (line >= 0)
-		uart.port.line = line;
+	err = uart_read_port_properties(&uart.port, true);
+	if (err)
+		return err;
+
+	uart.port.regshift = 2;
+	uart.port.fifosize = cdata->fifosize;
 
 	uart.port.membase = devm_ioremap(&pdev->dev, regs->start,
 					 resource_size(regs));
-- 
2.43.0.rc1.1.gbec44491f096


  parent reply	other threads:[~2024-02-26 14:25 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-26 14:19 [PATCH v2 00/14] serial: Add a helper to parse device properties and more Andy Shevchenko
2024-02-26 14:19 ` [PATCH v2 01/14] serial: core: Move struct uart_port::quirks closer to possible values Andy Shevchenko
2024-02-26 14:19 ` [PATCH v2 02/14] serial: core: Add UPIO_UNKNOWN constant for unknown port type Andy Shevchenko
2024-02-26 14:19 ` [PATCH v2 03/14] serial: port: Introduce a common helper to read properties Andy Shevchenko
2024-03-02 20:58   ` Greg Kroah-Hartman
2024-03-04 11:09     ` Andy Shevchenko
2024-02-26 14:19 ` [PATCH v2 04/14] serial: 8250_aspeed_vuart: Switch to use uart_read_port_properties() Andy Shevchenko
2024-02-26 14:19 ` [PATCH v2 05/14] serial: 8250_bcm2835aux: " Andy Shevchenko
2024-02-26 18:23   ` Florian Fainelli
2024-02-26 14:19 ` [PATCH v2 06/14] serial: 8250_bcm7271: " Andy Shevchenko
2024-02-26 18:23   ` Florian Fainelli
2024-02-26 14:19 ` [PATCH v2 07/14] serial: 8250_dw: " Andy Shevchenko
2024-02-26 14:19 ` Andy Shevchenko [this message]
2024-02-26 14:19 ` [PATCH v2 09/14] serial: 8250_lpc18xx: " Andy Shevchenko
2024-02-26 14:19 ` [PATCH v2 10/14] serial: 8250_of: " Andy Shevchenko
2024-02-26 18:24   ` Florian Fainelli
2024-02-27 14:55     ` Andy Shevchenko
2024-02-26 14:19 ` [PATCH v2 11/14] serial: 8250_omap: " Andy Shevchenko
2024-02-26 14:19 ` [PATCH v2 12/14] serial: 8250_pxa: " Andy Shevchenko
2024-02-26 14:19 ` [PATCH v2 13/14] serial: 8250_tegra: " Andy Shevchenko
2024-02-26 14:19 ` [PATCH v2 14/14] serial: 8250_uniphier: " Andy Shevchenko
2024-02-27  9:43   ` Kunihiko Hayashi
2024-02-27 14:55     ` Andy Shevchenko

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