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authorMasahiro Yamada <yamada.masahiro@socionext.com>2015-08-27 12:44:28 +0900
committerSimon Glass <sjg@chromium.org>2015-08-31 07:57:29 -0600
commite6cabe4a6d142ab981bd31bff0795ed230caf151 (patch)
treeb06fc2afa6bf4c2e43b0fda2aaf776dec5a3472a /include
parentf6ac9f1f666a291358f8a402a3d49217ddaef80d (diff)
downloadblackbird-obmc-uboot-e6cabe4a6d142ab981bd31bff0795ed230caf151.tar.gz
blackbird-obmc-uboot-e6cabe4a6d142ab981bd31bff0795ed230caf151.zip
dm: core: allow device_bind() to not return a device pointer
This is useful when we want to bind a device, but do not need the pointer to the device. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include')
-rw-r--r--include/dm/device-internal.h4
-rw-r--r--include/dm/lists.h4
2 files changed, 4 insertions, 4 deletions
diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h
index 04884f1805..322d35a478 100644
--- a/include/dm/device-internal.h
+++ b/include/dm/device-internal.h
@@ -31,7 +31,7 @@ struct udevice;
* devices which use device tree.
* @of_offset: Offset of device tree node for this device. This is -1 for
* devices which don't use device tree.
- * @devp: Returns a pointer to the bound device
+ * @devp: if non-NULL, returns a pointer to the bound device
* @return 0 if OK, -ve on error
*/
int device_bind(struct udevice *parent, const struct driver *drv,
@@ -48,7 +48,7 @@ int device_bind(struct udevice *parent, const struct driver *drv,
* @pre_reloc_only: If true, bind the driver only if its DM_INIT_F flag is set.
* If false bind the driver always.
* @info: Name and platdata for this device
- * @devp: Returns a pointer to the bound device
+ * @devp: if non-NULL, returns a pointer to the bound device
* @return 0 if OK, -ve on error
*/
int device_bind_by_name(struct udevice *parent, bool pre_reloc_only,
diff --git a/include/dm/lists.h b/include/dm/lists.h
index 61610e69aa..4513d6a311 100644
--- a/include/dm/lists.h
+++ b/include/dm/lists.h
@@ -68,7 +68,7 @@ int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
* @parent: Parent device
* @drv_name: Name of driver to attach to this parent
* @dev_name: Name of the new device thus created
- * @devp: Returns the newly bound device
+ * @devp: If non-NULL, returns the newly bound device
*/
int device_bind_driver(struct udevice *parent, const char *drv_name,
const char *dev_name, struct udevice **devp);
@@ -83,7 +83,7 @@ int device_bind_driver(struct udevice *parent, const char *drv_name,
* @drv_name: Name of driver to attach to this parent
* @dev_name: Name of the new device thus created
* @node: Device tree node
- * @devp: Returns the newly bound device
+ * @devp: If non-NULL, returns the newly bound device
*/
int device_bind_driver_to_node(struct udevice *parent, const char *drv_name,
const char *dev_name, int node,
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