diff options
Diffstat (limited to 'include/linux/device.h')
-rw-r--r-- | include/linux/device.h | 58 |
1 files changed, 2 insertions, 56 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 9e6ea8931a52..a8e3a86e35f6 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -206,6 +206,8 @@ int devres_release_group(struct device *dev, void *id); /* managed devm_k.alloc/kfree for device drivers */ void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp) __malloc; +void *devm_krealloc(struct device *dev, void *ptr, size_t size, + gfp_t gfp) __must_check; __printf(3, 0) char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt, va_list ap) __malloc; __printf(3, 4) char *devm_kasprintf(struct device *dev, gfp_t gfp, @@ -293,62 +295,6 @@ struct device_dma_parameters { }; /** - * struct device_connection - Device Connection Descriptor - * @fwnode: The device node of the connected device - * @endpoint: The names of the two devices connected together - * @id: Unique identifier for the connection - * @list: List head, private, for internal use only - * - * NOTE: @fwnode is not used together with @endpoint. @fwnode is used when - * platform firmware defines the connection. When the connection is registered - * with device_connection_add() @endpoint is used instead. - */ -struct device_connection { - struct fwnode_handle *fwnode; - const char *endpoint[2]; - const char *id; - struct list_head list; -}; - -typedef void *(*devcon_match_fn_t)(struct device_connection *con, int ep, - void *data); - -void *fwnode_connection_find_match(struct fwnode_handle *fwnode, - const char *con_id, void *data, - devcon_match_fn_t match); -void *device_connection_find_match(struct device *dev, const char *con_id, - void *data, devcon_match_fn_t match); - -struct device *device_connection_find(struct device *dev, const char *con_id); - -void device_connection_add(struct device_connection *con); -void device_connection_remove(struct device_connection *con); - -/** - * device_connections_add - Add multiple device connections at once - * @cons: Zero terminated array of device connection descriptors - */ -static inline void device_connections_add(struct device_connection *cons) -{ - struct device_connection *c; - - for (c = cons; c->endpoint[0]; c++) - device_connection_add(c); -} - -/** - * device_connections_remove - Remove multiple device connections at once - * @cons: Zero terminated array of device connection descriptors - */ -static inline void device_connections_remove(struct device_connection *cons) -{ - struct device_connection *c; - - for (c = cons; c->endpoint[0]; c++) - device_connection_remove(c); -} - -/** * enum device_link_state - Device link states. * @DL_STATE_NONE: The presence of the drivers is not being tracked. * @DL_STATE_DORMANT: None of the supplier/consumer drivers is present. |