On Thu, 2018-08-09 at 11:15 +0200, Hans de Goede wrote:
> Now that we init the status field to ACPI_STA_DEFAULT rather then to
> 0,
> the workaround for acpi_match_device_ids() always returning -ENOENT
> when
> status is 0 is no longer needed.
>
Always good to have only "minus" statistics
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> ---
> Changes in v3:
> -New patch in v3 of this patch-set
> ---
> drivers/acpi/x86/utils.c | 10 ----------
> 1 file changed, 10 deletions(-)
>
> diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
> index ec5b0f190231..a4fb97d64b3b 100644
> --- a/drivers/acpi/x86/utils.c
> +++ b/drivers/acpi/x86/utils.c
> @@ -103,13 +103,9 @@ static const struct always_present_id
> always_present_ids[] = {
>
> bool acpi_device_always_present(struct acpi_device *adev)
> {
> - u32 *status = (u32 *)&adev->status;
> - u32 old_status = *status;
> bool ret = false;
> unsigned int i;
>
> - /* acpi_match_device_ids checks status, so set it to default */
> - *status = ACPI_STA_DEFAULT;
> for (i = 0; i < ARRAY_SIZE(always_present_ids); i++) {
> if (acpi_match_device_ids(adev,
> always_present_ids[i].hid))
> continue;
> @@ -125,15 +121,9 @@ bool acpi_device_always_present(struct
> acpi_device *adev)
> !dmi_check_system(always_present_ids[i].dmi_ids))
> continue;
>
> - if (old_status != ACPI_STA_DEFAULT) /* Log only once */
> - dev_info(&adev->dev,
> - "Device [%s] is in always present
> list\n",
> - adev->pnp.bus_id);
> -
> ret = true;
> break;
> }
> - *status = old_status;
>
> return ret;
> }
--
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Intel Finland Oy
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