[PATCH] reset: fix optional reset_control_get stubs to return NULL

[Philipp Zabel]

When RESET_CONTROLLER is not enabled, the optional reset_control_get
stubs should now also return NULL.

Fixes: bb475230b8e5 ("reset: make optional functions really optional")
Reported-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
Cc: Ramiro Oliveira <Ramiro.Oliveira@xxxxxxxxxxxx>
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
 include/linux/reset.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/reset.h b/include/linux/reset.h
index 86b4ed75359e8..c905ff1c21ec6 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -74,14 +74,14 @@ static inline struct reset_control *__of_reset_control_get(
 					const char *id, int index, bool shared,
 					bool optional)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return optional ? NULL : ERR_PTR(-ENOTSUPP);
 }
 
 static inline struct reset_control *__devm_reset_control_get(
 					struct device *dev, const char *id,
 					int index, bool shared, bool optional)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return optional ? NULL : ERR_PTR(-ENOTSUPP);
 }
 
 #endif /* CONFIG_RESET_CONTROLLER */
-- 
2.11.0