[PATCH 02/39] ACPI: Use the acpi_device_is_present() helper in more places
Russell King (Oracle) <[email protected]>
| Newsgroups | gmane.linux.acpi.devel,gmane.linux.power-management.general,gmane.linux.kernel.cross-arch,gmane.linux.kernel,gmane.linux.ports.arm.kernel,gmane.linux.ports.riscv,gmane.linux.documentation,gmane.linux.ports.ia64,gmane.linux.ports.parisc |
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| Message-ID | <[email protected]> |
From: James Morse <[email protected]> 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 <[email protected]> Reviewed-by: Jonathan Cameron <[email protected]> Reviewed-by: Gavin Shan <[email protected]> Reviewed-by: Miguel Luis <[email protected]> Signed-off-by: Russell King (Oracle) <[email protected]> --- drivers/acpi/scan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 691d4b7686ee..ed01e19514ef 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -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; } -- 2.30.2