diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpi_watchdog.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/property.c | 13 |
2 files changed, 14 insertions, 1 deletions
diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c index bf22c29d2517..11b113f8e367 100644 --- a/drivers/acpi/acpi_watchdog.c +++ b/drivers/acpi/acpi_watchdog.c @@ -66,7 +66,7 @@ void __init acpi_watchdog_init(void) for (i = 0; i < wdat->entries; i++) { const struct acpi_generic_address *gas; struct resource_entry *rentry; - struct resource res; + struct resource res = {}; bool found; gas = &entries[i].register_region; diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index 265b74f440b6..3fb8ff513461 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -1294,3 +1294,16 @@ static int acpi_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode, DECLARE_ACPI_FWNODE_OPS(acpi_device_fwnode_ops); DECLARE_ACPI_FWNODE_OPS(acpi_data_fwnode_ops); const struct fwnode_operations acpi_static_fwnode_ops; + +bool is_acpi_device_node(const struct fwnode_handle *fwnode) +{ + return !IS_ERR_OR_NULL(fwnode) && + fwnode->ops == &acpi_device_fwnode_ops; +} +EXPORT_SYMBOL(is_acpi_device_node); + +bool is_acpi_data_node(const struct fwnode_handle *fwnode) +{ + return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &acpi_data_fwnode_ops; +} +EXPORT_SYMBOL(is_acpi_data_node); |