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-rw-r--r--drivers/cpuidle/governors/ladder.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c
index 8e9058c4ea63..6617eb494a11 100644
--- a/drivers/cpuidle/governors/ladder.c
+++ b/drivers/cpuidle/governors/ladder.c
@@ -44,6 +44,7 @@ static DEFINE_PER_CPU(struct ladder_device, ladder_devices);
/**
* ladder_do_selection - prepares private data for a state change
+ * @dev: the CPU
* @ldev: the ladder device
* @old_idx: the current state index
* @new_idx: the new target state index