Commit b4694a76 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
Browse files

serial: 8250_ni: Switch to use platform_get_mem_or_io() 



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

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: default avatarChaitanya Vadrevu <chaitanya.vadrevu@emerson.com>
Reviewed-by: default avatarChaitanya Vadrevu <chaitanya.vadrevu@emerson.com>
Link: https://lore.kernel.org/r/20250321182119.454507-4-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9b4a192a

drivers/tty/serial/8250/8250_ni.c

+9 −9
Original line number Diff line number Diff line
@@ -224,27 +224,27 @@ 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;

	}



	dev_err(&pdev->dev, "no registers defined\n");

	default:

		return -EINVAL;

	}

}



/*

 * Very old implementations don't have the TFS or RFS registers