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cpuidle: dt: Clarify a comment and simplify code in dt_init_idle_driver()

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The drv->state_count is assigned the total number of available states, so
let's make that clear.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Ulf Hansson 2022-10-21 17:10:13 +02:00 committed by Rafael J. Wysocki
parent ee3c2c8ad6
commit cb51aeec14
1 changed files with 3 additions and 6 deletions
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9
drivers/cpuidle/dt_idle_states.c
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@ -211,12 +211,9 @@ int dt_init_idle_driver(struct cpuidle_driver *drv,
of_node_put(cpu_node);
if (err)
return err;
/*
* Update the driver state count only if some valid DT idle states
* were detected
*/
if (i)
drv->state_count = state_idx;
/* Set the number of total supported idle states. */
drv->state_count = state_idx;
/*
* Return the number of present and valid DT idle states, which can