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

From: Andy Shevchenko
Date: Mon Aug 12 2024 - 11:49:52 EST


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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
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