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Diffstat (limited to 'include/linux/device.h')
-rw-r--r--include/linux/device.h58
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.