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ACPI: scan: Use the acpi_device_is_present() helper in more places

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acpi_device_is_present() checks the present or functional bits
from the cached copy of _STA.

A few places open-code this check. Use the helper instead to
improve readability.

Signed-off-by: James Morse <james.morse@arm.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Miguel Luis <miguel.luis@oracle.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
James Morse 2023-10-20 14:59:48 +01:00 committed by Rafael J. Wysocki
parent 58720809f5
commit b5bdb60faa
1 changed files with 2 additions and 2 deletions
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4
drivers/acpi/scan.c
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@ -304,7 +304,7 @@ static int acpi_scan_device_check(struct acpi_device *adev)
int error;
acpi_bus_get_status(adev);
if (adev->status.present || adev->status.functional) {
if (acpi_device_is_present(adev)) {
/*
* This function is only called for device objects for which
* matching scan handlers exist. The only situation in which
@ -338,7 +338,7 @@ static int acpi_scan_bus_check(struct acpi_device *adev, void *not_used)
int error;
acpi_bus_get_status(adev);
if (!(adev->status.present || adev->status.functional)) {
if (!acpi_device_is_present(adev)) {
acpi_scan_device_not_present(adev);
return 0;
}