diff options
| -rw-r--r-- | include/linux/sys_soc.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/sys_soc.h b/include/linux/sys_soc.h index f19f5cec18e2..cedabf177f47 100644 --- a/include/linux/sys_soc.h +++ b/include/linux/sys_soc.h @@ -21,19 +21,26 @@ struct soc_device_attribute { /** * soc_device_register - register SoC as a device * @soc_plat_dev_attr: Attributes passed from platform to be attributed to a SoC + * + * Returns: + * - %NULL if the SoC bus is not yet registered; + * - on success, the newly allocated &struct soc_device pointer; + * - on failure, a negative error code as an ERR_PTR(). */ struct soc_device *soc_device_register( struct soc_device_attribute *soc_plat_dev_attr); /** * soc_device_unregister - unregister SoC device - * @dev: SoC device to be unregistered + * @soc_dev: SoC device to be unregistered */ void soc_device_unregister(struct soc_device *soc_dev); /** * soc_device_to_device - helper function to fetch struct device * @soc: Previously registered SoC device container + * + * Returns: &struct device pointer for this @soc */ struct device *soc_device_to_device(struct soc_device *soc); |