[PATCH 09/35] media: v4l: async: refactor v4l2_async_create_ancillary_links

[Ricardo Ribalda]

Return 0 without checking IS_ERR or PTR_ERR if CONFIG_MEDIA_CONTROLLER
is not enabled.

This makes cocci happier:

drivers/media/v4l2-core/v4l2-async.c:331:23-30: ERROR: PTR_ERR applied after initialization to constant on line 319

Signed-off-by: Ricardo Ribalda <ribalda at chromium.org>
---
 drivers/media/v4l2-core/v4l2-async.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index 4bb073587817..e26a011c89c4 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -316,9 +316,8 @@ v4l2_async_nf_try_all_subdevs(struct v4l2_async_notifier *notifier);
 static int v4l2_async_create_ancillary_links(struct v4l2_async_notifier *n,
 					     struct v4l2_subdev *sd)
 {
-	struct media_link *link = NULL;
-
 #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
+	struct media_link *link;
 
 	if (sd->entity.function != MEDIA_ENT_F_LENS &&
 	    sd->entity.function != MEDIA_ENT_F_FLASH)
@@ -326,9 +325,10 @@ static int v4l2_async_create_ancillary_links(struct v4l2_async_notifier *n,
 
 	link = media_create_ancillary_link(&n->sd->entity, &sd->entity);
 
-#endif
-
 	return IS_ERR(link) ? PTR_ERR(link) : 0;
+#else
+	return 0;
+#endif
 }
 
 static int v4l2_async_match_notify(struct v4l2_async_notifier *notifier,

-- 
2.44.0.683.g7961c838ac-goog