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SubjectRe: [PATCH] platform/x86: intel_cht_int33fe: Work around BIOS bug on some devices
On Mon, Aug 14, 2017 at 11:14 PM, Hans de Goede <hdegoede@redhat.com> wrote:
> At least one BIOS enumerates the max17047 both through the INT33FE ACPI
> device (it is right there in the resources table) as well as through a
> separate MAX17047 device.
>
> This commit checks for the max17047 already being enumerated through
> a separate MAX17047 ACPI device and if so it uses the i2c-client
> instantiated for this and attaches the device-props for the max17047 to
> that i2c-client.

> +int cht_int33fe_check_for_max17047(struct device *dev, void *data)
> +{
> + const char *name = dev_name(dev);
> + struct i2c_client **max17047 = data;
> +
> + if (name && strcmp(name, "i2c-MAX17047:00") == 0) {

Can we stop using bad practice of comparing against _instance_?
If device is suppose to be single in the system, wouldn't _HID be enough?

> + *max17047 = to_i2c_client(dev);
> + return 1;
> + }
> +
> + return 0;
> +}


--
With Best Regards,
Andy Shevchenko

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