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serial: 8250_ni: Switch to use platform_get_mem_or_io()

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Switch to use new platform_get_mem_or_io() instead of home grown analogue.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Chaitanya Vadrevu <chaitanya.vadrevu@emerson.com>
Reviewed-by: Chaitanya Vadrevu <chaitanya.vadrevu@emerson.com>
Link: https://lore.kernel.org/r/20250321182119.454507-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2025-03-21 20:20:14 +02:00 committed by Greg Kroah-Hartman
parent 9b4a192adf
commit b4694a7618
1 changed files with 9 additions and 9 deletions
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18
drivers/tty/serial/8250/8250_ni.c
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@ -224,26 +224,26 @@ static int ni16550_get_regs(struct platform_device *pdev,
{
struct resource *regs;
regs = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (regs) {
regs = platform_get_mem_or_io(pdev, 0);
if (!regs)
return dev_err_probe(&pdev->dev, -EINVAL, "no registers defined\n");
switch (resource_type(regs)) {
case IORESOURCE_IO:
port->iotype = UPIO_PORT;
port->iobase = regs->start;
return 0;
}
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (regs) {
case IORESOURCE_MEM:
port->iotype = UPIO_MEM;
port->mapbase = regs->start;
port->mapsize = resource_size(regs);
port->flags |= UPF_IOREMAP;
return 0;
default:
return -EINVAL;
}
dev_err(&pdev->dev, "no registers defined\n");
return -EINVAL;
}
/*