[PATCH] cpuidle: ladder: fix ladder_do_selection() kernel-doc

[Jeff Johnson]

make C=1 reports:

warning: Function parameter or struct member 'dev' not described in 'ladder_do_selection'

Document 'dev' for this function.

Signed-off-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>
---
 drivers/cpuidle/governors/ladder.c | 1 +
 1 file changed, 1 insertion(+)

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

---
base-commit: dd5a440a31fae6e459c0d6271dddd62825505361
change-id: 20240505-ladder_do_selection-kdoc-97d13884b847