pwm: Don't initialize list head before calling list_add()

list_add() just overwrites the members of the element to add (here:
chip->list) without any checks, even in the DEBUG_LIST case. So save the
effort to initialize the list.

Reviewed-by: Andy Shevchenko <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Uwe Kleine-König <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index b43b24bd3c9f..61bacd8d9b44 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -299,7 +299,6 @@ int pwmchip_add(struct pwm_chip *chip)
 		radix_tree_insert(&pwm_tree, pwm->pwm, pwm);
 	}
 
-	INIT_LIST_HEAD(&chip->list);
 	list_add(&chip->list, &pwm_chips);
 
 	mutex_unlock(&pwm_lock);