Commit 1358e038 authored by Boris Ostrovsky's avatar Boris Ostrovsky Committed by Rafael J. Wysocki

CPU/hotplug: Clarify description of __cpuhp_setup_state() return value

When ivoked with CPUHP_AP_ONLINE_DYN state __cpuhp_setup_state()
is expected to return positive value which is the hotplug state that
the routine assigns.
Signed-off-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 2bf3b685
...@@ -1586,7 +1586,11 @@ EXPORT_SYMBOL_GPL(__cpuhp_state_add_instance); ...@@ -1586,7 +1586,11 @@ EXPORT_SYMBOL_GPL(__cpuhp_state_add_instance);
* @startup: startup callback function * @startup: startup callback function
* @teardown: teardown callback function * @teardown: teardown callback function
* *
* Returns 0 if successful, otherwise a proper error code * Returns:
* On success:
* Positive state number if @state is CPUHP_AP_ONLINE_DYN
* 0 for all other states
* On failure: proper (negative) error code
*/ */
int __cpuhp_setup_state(enum cpuhp_state state, int __cpuhp_setup_state(enum cpuhp_state state,
const char *name, bool invoke, const char *name, bool invoke,
......
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