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| author | Saravana Kannan <saravanak@google.com> | 2019-11-13 05:35:59 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-13 14:03:22 +0300 |
| commit | bee3bbe616a2c8de641a64d874f9206835bd4401 (patch) | |
| tree | d9c1bebbb3cdb992ae825de5b5b883e42da562af /include/linux/fwnode.h | |
| parent | c745da8d4320c49e54662c0a8f7cb6b8204f44c4 (diff) | |
| download | linux-bee3bbe616a2c8de641a64d874f9206835bd4401.tar.xz | |
driver core: Clarify documentation for fwnode_operations.add_links()
The wording was a bit ambiguous. So update it to make it clear.
Signed-off-by: Saravana Kannan <saravanak@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20191113023559.62295-2-saravanak@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/fwnode.h')
| -rw-r--r-- | include/linux/fwnode.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 766ff9bb5876..23df37f85398 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -94,15 +94,16 @@ struct fwnode_reference_args { * available suppliers. * * Return 0 if device links have been successfully created to all - * the suppliers this device needs to create device links to or if - * the supplier information is not known. + * the known suppliers of this device or if the supplier + * information is not known. * - * Return -ENODEV if and only if the suppliers needed for probing - * the device are not yet available to create device links to. + * Return -ENODEV if the suppliers needed for probing this device + * have not been registered yet (because device links can only be + * created to devices registered with the driver core). * - * Return -EAGAIN if there are suppliers that need to be linked to - * that are not yet available but none of those suppliers are - * necessary for probing this device. + * Return -EAGAIN if some of the suppliers of this device have not + * been registered yet, but none of those suppliers are necessary + * for probing the device. */ struct fwnode_operations { struct fwnode_handle *(*get)(struct fwnode_handle *fwnode); |