linux-kernel - [PATCH v1 3/7] serial: 8250_platform: Use same check for ACPI in the whole driver

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Message-ID: <20240812154901.1068407-4-andriy.shevchenko@linux.intel.com>
Date: Mon, 12 Aug 2024 18:47:05 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>,
	Sunil V L <sunilvl@...tanamicro.com>
Subject: [PATCH v1 3/7] serial: 8250_platform: Use same check for ACPI in the whole driver

Use has_acpi_companion() as 8250_core does to unify this across
the driver modules.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/tty/serial/8250/8250_platform.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_platform.c b/drivers/tty/serial/8250/8250_platform.c
index ffa2b7b690d3..937eea3ebdea 100644
--- a/drivers/tty/serial/8250/8250_platform.c
+++ b/drivers/tty/serial/8250/8250_platform.c
@@ -165,14 +165,13 @@ static int serial8250_probe(struct platform_device *dev)
 	struct plat_serial8250_port *p = dev_get_platdata(&dev->dev);
 	struct uart_8250_port uart;
 	int ret, i, irqflag = 0;
-	struct fwnode_handle *fwnode = dev_fwnode(&dev->dev);
 
 	/*
 	 * Probe platform UART devices defined using standard hardware
 	 * discovery mechanism like ACPI or DT. Support only ACPI based
 	 * serial device for now.
 	 */
-	if (!p && is_acpi_node(fwnode))
+	if (!p && has_acpi_companion(&dev->dev))
 		return serial8250_platform_probe(dev);
 
 	memset(&uart, 0, sizeof(uart));
-- 
2.43.0.rc1.1336.g36b5255a03ac