diff options
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 34049b0b4c7..747826d9905 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -239,8 +239,6 @@ static char *__init pnpacpi_get_id(struct acpi_device *device) static int __init pnpacpi_add_device(struct acpi_device *device) { - acpi_handle temp = NULL; - acpi_status status; struct pnp_dev *dev; char *pnpid; struct acpi_hardware_id *id; @@ -253,8 +251,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device) * If a PnPacpi device is not present , the device * driver should not be loaded. */ - status = acpi_get_handle(device->handle, "_CRS", &temp); - if (ACPI_FAILURE(status)) + if (!acpi_has_method(device->handle, "_CRS")) return 0; pnpid = pnpacpi_get_id(device); @@ -271,16 +268,14 @@ static int __init pnpacpi_add_device(struct acpi_device *device) dev->data = device; /* .enabled means the device can decode the resources */ dev->active = device->status.enabled; - status = acpi_get_handle(device->handle, "_SRS", &temp); - if (ACPI_SUCCESS(status)) + if (acpi_has_method(device->handle, "_SRS")) dev->capabilities |= PNP_CONFIGURABLE; dev->capabilities |= PNP_READ; if (device->flags.dynamic_status && (dev->capabilities & PNP_CONFIGURABLE)) dev->capabilities |= PNP_WRITE; if (device->flags.removable) dev->capabilities |= PNP_REMOVABLE; - status = acpi_get_handle(device->handle, "_DIS", &temp); - if (ACPI_SUCCESS(status)) + if (acpi_has_method(device->handle, "_DIS")) dev->capabilities |= PNP_DISABLE; if (strlen(acpi_device_name(device))) |