diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/internal.h | 2 | ||||
-rw-r--r-- | drivers/acpi/power.c | 2 | ||||
-rw-r--r-- | drivers/acpi/scan.c | 21 |
3 files changed, 11 insertions, 14 deletions
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 53947e3e41ee..b852cff80287 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -109,7 +109,7 @@ struct acpi_device_bus_id { int acpi_device_add(struct acpi_device *device, void (*release)(struct device *)); void acpi_init_device_object(struct acpi_device *device, acpi_handle handle, - int type, struct acpi_device_info *info); + int type); int acpi_device_setup_files(struct acpi_device *dev); void acpi_device_remove_files(struct acpi_device *dev); void acpi_device_add_finalize(struct acpi_device *device); diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 664e2e94ce61..b68a6e33ac34 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -925,7 +925,7 @@ int acpi_add_power_resource(acpi_handle handle) return -ENOMEM; device = &resource->device; - acpi_init_device_object(device, handle, ACPI_BUS_TYPE_POWER, NULL); + acpi_init_device_object(device, handle, ACPI_BUS_TYPE_POWER); mutex_init(&resource->resource_lock); INIT_LIST_HEAD(&resource->list_node); INIT_LIST_HEAD(&resource->dependents); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 902cecb218d3..053777845475 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1307,8 +1307,9 @@ static bool acpi_object_is_system_bus(acpi_handle handle) } static void acpi_set_pnp_ids(acpi_handle handle, struct acpi_device_pnp *pnp, - int device_type, struct acpi_device_info *info) + int device_type) { + struct acpi_device_info *info = NULL; struct acpi_pnp_device_id_list *cid_list; int i; @@ -1319,6 +1320,7 @@ static void acpi_set_pnp_ids(acpi_handle handle, struct acpi_device_pnp *pnp, break; } + acpi_get_object_info(handle, &info); if (!info) { pr_err(PREFIX "%s: Error reading device info\n", __func__); @@ -1344,6 +1346,8 @@ static void acpi_set_pnp_ids(acpi_handle handle, struct acpi_device_pnp *pnp, if (info->valid & ACPI_VALID_CLS) acpi_add_id(pnp, info->class_code.string); + kfree(info); + /* * Some devices don't reliably have _HIDs & _CIDs, so add * synthetic HIDs to make sure drivers can find them. @@ -1649,7 +1653,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device) } void acpi_init_device_object(struct acpi_device *device, acpi_handle handle, - int type, struct acpi_device_info *info) + int type) { INIT_LIST_HEAD(&device->pnp.ids); device->device_type = type; @@ -1658,7 +1662,7 @@ void acpi_init_device_object(struct acpi_device *device, acpi_handle handle, fwnode_init(&device->fwnode, &acpi_device_fwnode_ops); acpi_set_device_status(device, ACPI_STA_DEFAULT); acpi_device_get_busid(device); - acpi_set_pnp_ids(handle, &device->pnp, type, info); + acpi_set_pnp_ids(handle, &device->pnp, type); acpi_init_properties(device); acpi_bus_get_flags(device); device->flags.match_driver = false; @@ -1688,21 +1692,14 @@ static void acpi_scan_init_status(struct acpi_device *adev) static int acpi_add_single_object(struct acpi_device **child, acpi_handle handle, int type) { - struct acpi_device_info *info = NULL; struct acpi_device *device; int result; - if (type == ACPI_BUS_TYPE_DEVICE && handle != ACPI_ROOT_OBJECT) - acpi_get_object_info(handle, &info); - device = kzalloc(sizeof(struct acpi_device), GFP_KERNEL); - if (!device) { - kfree(info); + if (!device) return -ENOMEM; - } - acpi_init_device_object(device, handle, type, info); - kfree(info); + acpi_init_device_object(device, handle, type); /* * Getting the status is delayed till here so that we can call * acpi_bus_get_status() and use its quirk handling. Note that |