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| author | Simon Glass <sjg@chromium.org> | 2015-07-27 15:47:19 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-08-05 08:42:42 -0600 |
| commit | 3f416f336e0d87519217777a460516c5cc1310e3 (patch) | |
| tree | 60f5abaf00fd20e8191a36d33525fb474b4dd17b /include/dm | |
| parent | 4bad2e7374e27f08225701e2c3554404e590d8ee (diff) | |
| download | u-boot-3f416f336e0d87519217777a460516c5cc1310e3.tar.gz u-boot-3f416f336e0d87519217777a460516c5cc1310e3.tar.xz u-boot-3f416f336e0d87519217777a460516c5cc1310e3.zip | |
dm: Add a return value comment to device_get_child()
At present this function does not specify its return value. Fix it.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'include/dm')
| -rw-r--r-- | include/dm/device.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/dm/device.h b/include/dm/device.h index 9fa0048bd0..12fd02d09a 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -318,6 +318,8 @@ const char *dev_get_uclass_name(struct udevice *dev); * @dev: Parent device to check * @index: Child index * @devp: Returns pointer to device + * @return 0 if OK, -ENODEV if no such device, other error if the device fails + * to probe */ int device_get_child(struct udevice *parent, int index, struct udevice **devp); @@ -413,7 +415,7 @@ int device_get_global_by_of_offset(int of_offset, struct udevice **devp); int device_find_first_child(struct udevice *parent, struct udevice **devp); /** - * device_find_first_child() - Find the first child of a device + * device_find_next_child() - Find the next child of a device * * @devp: Pointer to previous child device on entry. Returns pointer to next * child device, or NULL if none |