diff options
| -rw-r--r-- | include/acpi/acpi_bus.h | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 91b1e58e5189..89bc2132429d 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -399,43 +399,51 @@ extern const struct fwnode_operations acpi_device_fwnode_ops; extern const struct fwnode_operations acpi_data_fwnode_ops; extern const struct fwnode_operations acpi_static_fwnode_ops; -static inline bool is_acpi_node(struct fwnode_handle *fwnode) +static inline bool is_acpi_node(const struct fwnode_handle *fwnode) { return !IS_ERR_OR_NULL(fwnode) && (fwnode->ops == &acpi_device_fwnode_ops || fwnode->ops == &acpi_data_fwnode_ops); } -static inline bool is_acpi_device_node(struct fwnode_handle *fwnode) +static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode) { return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &acpi_device_fwnode_ops; } -static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) -{ - return is_acpi_device_node(fwnode) ? - container_of(fwnode, struct acpi_device, fwnode) : NULL; -} - -static inline bool is_acpi_data_node(struct fwnode_handle *fwnode) +#define to_acpi_device_node(__fwnode) \ + ({ \ + typeof(__fwnode) __to_acpi_device_node_fwnode = __fwnode; \ + \ + is_acpi_device_node(__to_acpi_device_node_fwnode) ? \ + container_of(__to_acpi_device_node_fwnode, \ + struct acpi_device, fwnode) : \ + NULL; \ + }) + +static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode) { return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &acpi_data_fwnode_ops; } -static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) -{ - return is_acpi_data_node(fwnode) ? - container_of(fwnode, struct acpi_data_node, fwnode) : NULL; -} - -static inline bool is_acpi_static_node(struct fwnode_handle *fwnode) +#define to_acpi_data_node(__fwnode) \ + ({ \ + typeof(__fwnode) __to_acpi_data_node_fwnode = __fwnode; \ + \ + is_acpi_data_node(__to_acpi_data_node_fwnode) ? \ + container_of(__to_acpi_data_node_fwnode, \ + struct acpi_data_node, fwnode) : \ + NULL; \ + }) + +static inline bool is_acpi_static_node(const struct fwnode_handle *fwnode) { return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &acpi_static_fwnode_ops; } -static inline bool acpi_data_node_match(struct fwnode_handle *fwnode, +static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode, const char *name) { return is_acpi_data_node(fwnode) ? |