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authorHans de Goede <hdegoede@redhat.com>2018-08-09 12:15:57 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-08-09 13:14:35 +0300
commit21ba074cb47171a34f60e250e8f7ef3dc1529e43 (patch)
tree5ae9372e727f33a86156c893021c201c4db855ca /drivers/acpi
parentd0ed4c60abfb9a4ab6cd416d1dea9df6266f8fc7 (diff)
downloadlinux-21ba074cb47171a34f60e250e8f7ef3dc1529e43.tar.xz
ACPI / x86: utils: Remove status workaround from acpi_device_always_present()
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. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/x86/utils.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index 3a13b2af2bf8..06c31ec3cc70 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -109,13 +109,9 @@ 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;
@@ -131,15 +127,9 @@ 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;
}