On Fri, Mar 19, 2021 at 10:10 AM Ran Wang <ran.wan...@nxp.com> wrote:
>
> Current implementation only supports DT, now add ACPI support.

Thanks for an update, my comments below.

...

> +#include <linux/acpi.h>

Missed
property.h
mod_devicetable.h.

...

> -       mpc8xxx_gc->regs = of_iomap(np, 0);
> +       mpc8xxx_gc->regs = devm_platform_ioremap_resource(pdev, 0);

>         if (!mpc8xxx_gc->regs)

This is wrong now.

>                 return -ENOMEM;

This too.

...

> +       fwnode = dev_fwnode(&pdev->dev);
>         if (of_device_is_compatible(np, "fsl,qoriq-gpio") ||
>             of_device_is_compatible(np, "fsl,ls1028a-gpio") ||
> -           of_device_is_compatible(np, "fsl,ls1088a-gpio"))
> +           of_device_is_compatible(np, "fsl,ls1088a-gpio") ||

> +           !(IS_ERR_OR_NULL(fwnode) || is_of_node(fwnode)))

Since you left acpi.h inclusion, you may switch this to

is_acpi_node(fwnode)

or drop fwnode and use

has_acpi_companion(&pdev->dev)

>                 gc->write_reg(mpc8xxx_gc->regs + GPIO_IBE, 0xffffffff);


-- 
With Best Regards,
Andy Shevchenko

Reply via email to