Re: [PATCH next v9 1/4] i2c: hisi: Add initial device tree support

From: Andy Shevchenko
Date: Sun Oct 30 2022 - 18:02:24 EST


On Sat, Oct 29, 2022 at 07:59:36PM +0800, Weilong Chen wrote:
> The HiSilicon I2C controller can be used on embedded platform, which
> boot from devicetree.

...

> +#include <linux/acpi.h>
> +#include <linux/of.h>

Why?

...

> +#ifdef CONFIG_ACPI

Why?

...

> +#ifdef CONFIG_OF

Why?

...

> - .acpi_match_table = hisi_i2c_acpi_ids,
> + .acpi_match_table = ACPI_PTR(hisi_i2c_acpi_ids),

Why?

...

> + .of_match_table = of_match_ptr(hisi_i2c_dts_ids),

Why of_match_ptr()?

--
With Best Regards,
Andy Shevchenko