X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fdm%2Fuclass-internal.h;h=ad284b8445ac411c65f6778f643a82e77d02d098;hb=e76187a355f95a34799aa79bb931ae1ab4142db5;hp=a9b2fbe2c65d7fb43cefd74f6588f305cfba19fc;hpb=a7b8250210cd1b449a06f7d20769944ebeca1a41;p=oweals%2Fu-boot.git

diff --git a/include/dm/uclass-internal.h b/include/dm/uclass-internal.h
index a9b2fbe2c6..ad284b8445 100644
--- a/include/dm/uclass-internal.h
+++ b/include/dm/uclass-internal.h
@@ -98,6 +98,22 @@ int uclass_find_device_by_name(enum uclass_id id, const char *name,
 int uclass_find_device_by_seq(enum uclass_id id, int seq_or_req_seq,
 			      bool find_req_seq, struct udevice **devp);
 
+/**
+ * uclass_find_device_by_of_offset() - Find a uclass device by device tree node
+ *
+ * This searches the devices in the uclass for one attached to the given
+ * device tree node.
+ *
+ * The device is NOT probed, it is merely returned.
+ *
+ * @id: ID to look up
+ * @node: Device tree offset to search for (if -ve then -ENODEV is returned)
+ * @devp: Returns pointer to device (there is only one for each node)
+ * @return 0 if OK, -ve on error
+ */
+int uclass_find_device_by_of_offset(enum uclass_id id, int node,
+				    struct udevice **devp);
+
 /**
  * uclass_bind_device() - Associate device with a uclass
  *
@@ -116,7 +132,11 @@ int uclass_bind_device(struct udevice *dev);
  * @dev:	Pointer to the device
  * #return 0 on success, -ve on error
  */
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
 int uclass_unbind_device(struct udevice *dev);
+#else
+static inline int uclass_unbind_device(struct udevice *dev) { return 0; }
+#endif
 
 /**
  * uclass_pre_probe_device() - Deal with a device that is about to be probed
@@ -149,7 +169,11 @@ int uclass_post_probe_device(struct udevice *dev);
  * @dev:	Pointer to the device
  * #return 0 on success, -ve on error
  */
+#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
 int uclass_pre_remove_device(struct udevice *dev);
+#else
+static inline int uclass_pre_remove_device(struct udevice *dev) { return 0; }
+#endif
 
 /**
  * uclass_find() - Find uclass by its id