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serial: 8250_platform: Use same check for ACPI in the whole driver

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240812154901.1068407-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko
2024-08-12 18:47:05 +03:00
committed by Greg Kroah-Hartman
parent 6586ccd768
commit 9136b37666
1 changed files with 1 additions and 2 deletions
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drivers/tty/serial/8250/8250_platform.c
+1 -2
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@@ -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));