Merge branches 'acpi-pci', 'acpi-misc' and 'acpi-tools'

[linux-2.6-block.git] / include / acpi / acpi_bus.h

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 14362a84c78e3ca1d5712d284d6dce22ed656ba1..4d40e9b5d938b448c50db763ad5466c1524c5008 100644 (file)
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -87,7 +87,7 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const u8 *uuid, int rev, int func,
          .package.elements = (eles)                    \
        }
 
-bool acpi_dev_present(const char *hid);
+bool acpi_dev_found(const char *hid);
 
 #ifdef CONFIG_ACPI
 
@@ -394,13 +394,13 @@ struct acpi_data_node {
 
 static inline bool is_acpi_node(struct fwnode_handle *fwnode)
 {
-       return fwnode && (fwnode->type == FWNODE_ACPI
+       return !IS_ERR_OR_NULL(fwnode) && (fwnode->type == FWNODE_ACPI
                || fwnode->type == FWNODE_ACPI_DATA);
 }
 
 static inline bool is_acpi_device_node(struct fwnode_handle *fwnode)
 {
-       return fwnode && fwnode->type == FWNODE_ACPI;
+       return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_ACPI;
 }
 
 static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode)