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authorSaravana Kannan <saravanak@google.com>2019-11-13 05:35:59 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-13 14:03:22 +0300
commitbee3bbe616a2c8de641a64d874f9206835bd4401 (patch)
treed9c1bebbb3cdb992ae825de5b5b883e42da562af /include/linux/fwnode.h
parentc745da8d4320c49e54662c0a8f7cb6b8204f44c4 (diff)
downloadlinux-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.h15
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);